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Phyllocladus Stock Photos and Images
RMAYFM6A–Mountain toatoa or mountain celery pine, Phyllocladus asplenifolius-a dwarf podocarp with male catkins South Island New Zealand.
RF2HWPMTR–Leaves of the New Zealand celery pine or tanekaha (Phyllocladus trichomanoides) in the alpine forest of Mount Ruapehu, North Island
RF2C7Y6YM–Winter Foliage of the Evergreen Mountain Toatoa or Mountain Celery Pine Tree (Phyllocladus alpinus) in a Garden with a Bright Blue Sky Background
RMAYFGF5–Mountain toatoa or mountain celery pine (Phyllocladus alpinus) with pollen cones. A podocarp. Tongariro North Island New Zealand
RM2AM7Y5F–Transactions of the Royal Society of New Zealand . Xeslinq place of U EST OR MERIDIONAL IS. ZH?« del. J.B. li£v JVesi of OCYDROMUS AUSTRALlS. Set Vol. IL,?^? 7 0. J*n*U*».GmJlm*»WS. 87 trees, in which the brown tinted totara, the silvery Phyllocladus with itspurplish points, the small leaved kohai, and the soft bright foliaged ribbonw oodcontrast well with the dusky hue of the dark leaved Fagus ; far above, dwarfvegetation, in all the wonderful variety of alpine shrubs and flowers, strugglesup the steepest slopes, adorning the frowning precipice and foaming cascade,lending its aid in forming
RFT6006E–A picture showing the leaves of the Glauca variety are fan-wedged shaped, vintage line drawing or engraving illustration.
RMPG2JJT–. Morphology of gymnosperms. Gymnosperms; Plant morphology. Fig. 373.—Phyllocladus rhomboidalis: portion of a small branch showing leaves (/), from the axils of which come the phylloclads (j>); natural size. Taxaceae, and that they will prove to be of common occurrence in the peripheral parts of the shoot. However this may be, the number of cases reported already are sufficient to contrast the Taxaceae with the. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not
RMT23B0N–Archive image from page 62 of Die winterharten Nadelhölzer Mitteleuropas Die winterharten Nadelhölzer Mitteleuropas : ein Handbuch für Gärtner und Gartenfreunde diewinterhartenn00sche Year: 1909 — 51 — gestellten, länglich runden, fast rautenförmigen, schwach spitzen, glänzend dunkelgrünen, sporadisch weiß punktierten Blättern. Steinfrucht klein. 5. Phyllocladus Richard. Blatt-Eibe. Immergrüne Bäume oder Sträucher, mit aufstrebenden, ab- wechselnden oder quirlförmigen und horizontal abstehenden Asten, sowie blattartigen Kurztrieben (Phyllodien), zur Winters- zeit, wie auch im älteren Zustan
RMEBTAGA–Tanekaha, Celery Pine, New Zealand Celery Pine (Phyllocladus trichomanoides), branch with short shoots
RM2CEN58X–. The classification of flowering plants. bushyform occurs in the flame-like growth to be seen in the Cypressand Thuja, resulting from the general flattening of the primarybranches, and of the younger branchlets which are borne onlyon the edges of the older. The tendency to a bilateral develop-ment culminates in Phyllocladus, where the flattened leaf-likeshoots with limited growth {pkylloclades) each represent twoor three branch generations (fig. 36, A). A distinction into long shoots and dwarf-shoots occurs in somegenera. Thus in Pinus the foliage-leaves are borne in a whorlat the tip of dwar
RMPG2JFY–. Morphology of gymnosperms. Gymnosperms; Plant morphology. CONIFERALES (TAXACEAE) 343 much higher number than among the podocarps. The suggestion of a genetic connection between these two tribes will be considered later. The course of spermatogenesis in the podocarps, from the division of the generative cell just before fertilization, presents no unusual features. In Dacrydium (136) it was observed that the generative. Fig. 398.—Phyllocladus alpina: apex of nucellus broken down by numerous pollen tubes; the top of the endosperm also somewhat disorganized; each archegonium is surrounded by a d
RM2CEX383–. The vegetable kingdom : or, The structure, classification, and uses of plants, illustrated upon the natural system. Fig. CLXI. Taxus, L.Podocarpus, LHer.Dacrydium, SoLTorreya, Armtt. ICarjotaxus, Zucc.Nageia, Gdrtn.PhyUocladus, L. C. Rich. GENERA. Thalamia, Spreng.Robertia, L. C. Rich.Broumetera, L. C. Rich Cephalotaxus, Zucc.Salisburia, Smith.Ginko, Kampf. Numbers. Gen. 9. Sp. 50. Polypodiaceof.Position.—Gnetacete.—Taxace^.—Pinacese. Fig. CLXI.—Phyllocladus rhomboidalis ; 1. a spike of c^ ; 2. an anther; 3. the inflorescence of the? , with a pair of flowers. 232 GNETACEiE. [Gymnogens. Order
![. Fossil plants : for students of botany and geology . Paleobotany. L] ANDEOVETTIA 437 traces of two or three leaves. Several stomata occur on the sur- face of the phylloclade, each surrounded by 4—5 accessory cells. Sclerotic cells are present in the pith. The secondary xylem is of the coniferous type and the uniseriate bordered pits on the tracheids may be either separate and circular or flattened by contact. No resin-cells, such as occur in the wood of Phyllocladus, were recog- nised. The medullary rays are not described. The data are. Fig. 806. A—C, Androvettia staUnensis. D, Geiniizia Sei Stock Photo](https://c8.alamy.com/comp/PG15M3/fossil-plants-for-students-of-botany-and-geology-paleobotany-l-andeovettia-437-traces-of-two-or-three-leaves-several-stomata-occur-on-the-sur-face-of-the-phylloclade-each-surrounded-by-45-accessory-cells-sclerotic-cells-are-present-in-the-pith-the-secondary-xylem-is-of-the-coniferous-type-and-the-uniseriate-bordered-pits-on-the-tracheids-may-be-either-separate-and-circular-or-flattened-by-contact-no-resin-cells-such-as-occur-in-the-wood-of-phyllocladus-were-recog-nised-the-medullary-rays-are-not-described-the-data-are-fig-806-ac-androvettia-staunensis-d-geiniizia-sei-PG15M3.jpg ". Fossil plants : for students of botany and geology . Paleobotany. L] ANDEOVETTIA 437 traces of two or three leaves. Several stomata occur on the sur- face of the phylloclade, each surrounded by 4—5 accessory cells. Sclerotic cells are present in the pith. The secondary xylem is of the coniferous type and the uniseriate bordered pits on the tracheids may be either separate and circular or flattened by contact. No resin-cells, such as occur in the wood of Phyllocladus, were recog- nised. The medullary rays are not described. The data are. Fig. 806. A—C, Androvettia staUnensis. D, Geiniizia Sei Stock Photo")
RMPG15M3–. Fossil plants : for students of botany and geology . Paleobotany. L] ANDEOVETTIA 437 traces of two or three leaves. Several stomata occur on the sur- face of the phylloclade, each surrounded by 4—5 accessory cells. Sclerotic cells are present in the pith. The secondary xylem is of the coniferous type and the uniseriate bordered pits on the tracheids may be either separate and circular or flattened by contact. No resin-cells, such as occur in the wood of Phyllocladus, were recog- nised. The medullary rays are not described. The data are. Fig. 806. A—C, Androvettia staUnensis. D, Geiniizia Sei
RM2CDF1XG–. Allgemeine Pflanzenkaryologie . Fig. 1521. Cryptomeria japonica. Ver-einigung der beiden Sexualkerne; der cfwird so in den 9 hineingezogen, daßihn dieser weitgehend „einhüllt.Vergr. 1000. (Nach Lawson.) Die Kernverschmelzung 479 meinte für Torreija californica und KiLDAHL (1908) für Phyllocladus^).daß doch bereits eine physiologische Ungleichheit da sein könne. Bei den Gnetales haben wir scheinbar auch eine Anzahl normalfunktionstüchtiger 9 Geschlechtskerne. Aber nicht, wie man das früherannahm, dürften alle wirklich in der Lage sein, den Eikern darzustellen,sondern nach Peaesons (1916) und
RMPG2JFA–. Morphology of gymnosperms. Gymnosperms; Plant morphology. Figs. 401, 402.—Torreya taxifolia: fig. 401, four-nucleate stage of proembryo; August 12, 1904; X460; fig. 402, proembryo showing the three tiers of cells; the entire egg is segmented; the proembryo passes the winter in this stage; August 27, 1904; X460.—After Coulter and Land (ioi). Among the podocarps Podocarpus (69) and Phyllocladus (144) have been investigated. In the former genus the fusion nucleus assumes the basal position, and sixteen free nuclei appear before wall-formation. The three tiers of the completed proembryo are made
RMREA3EK–. Contributions from the Hull Botanical Laboratory. Plants. ;â JscL^ *f2£t*^gjkS K1LDAHL on PHYLLOCLADUS. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Hull Botanical Laboratory. [Chicago : University of Chicago Press
![. Fossil plants : for students of botany and geology . Paleobotany. CH. XLIII] MORPHOLOGY 107 problem that has long exercised the ingenuity of investigators. The view expressed by Jeffrey^ that recent work on fossil Conifers corroborates the interpretation of the seed-bearing scales as metamorphosed shoots is based on facts furnished by a study of vegetative organs, which in themselves do not afford any decisive. Fig. 675. A, B, Phyllocladus trichomanoides. C, P. hypophylla. D, K, Megastro- bilus and seed of Phyllocladus alpina; a, arillus. [A—C from specimens in the British Museum; D, E, afte Stock Photo](https://c8.alamy.com/comp/PG16J3/fossil-plants-for-students-of-botany-and-geology-paleobotany-ch-xliii-morphology-107-problem-that-has-long-exercised-the-ingenuity-of-investigators-the-view-expressed-by-jeffrey-that-recent-work-on-fossil-conifers-corroborates-the-interpretation-of-the-seed-bearing-scales-as-metamorphosed-shoots-is-based-on-facts-furnished-by-a-study-of-vegetative-organs-which-in-themselves-do-not-afford-any-decisive-fig-675-a-b-phyllocladus-trichomanoides-c-p-hypophylla-d-k-megastro-bilus-and-seed-of-phyllocladus-alpina-a-arillus-ac-from-specimens-in-the-british-museum-d-e-afte-PG16J3.jpg ". Fossil plants : for students of botany and geology . Paleobotany. CH. XLIII] MORPHOLOGY 107 problem that has long exercised the ingenuity of investigators. The view expressed by Jeffrey^ that recent work on fossil Conifers corroborates the interpretation of the seed-bearing scales as metamorphosed shoots is based on facts furnished by a study of vegetative organs, which in themselves do not afford any decisive. Fig. 675. A, B, Phyllocladus trichomanoides. C, P. hypophylla. D, K, Megastro- bilus and seed of Phyllocladus alpina; a, arillus. [A—C from specimens in the British Museum; D, E, afte Stock Photo")
RMPG16J3–. Fossil plants : for students of botany and geology . Paleobotany. CH. XLIII] MORPHOLOGY 107 problem that has long exercised the ingenuity of investigators. The view expressed by Jeffrey^ that recent work on fossil Conifers corroborates the interpretation of the seed-bearing scales as metamorphosed shoots is based on facts furnished by a study of vegetative organs, which in themselves do not afford any decisive. Fig. 675. A, B, Phyllocladus trichomanoides. C, P. hypophylla. D, K, Megastro- bilus and seed of Phyllocladus alpina; a, arillus. [A—C from specimens in the British Museum; D, E, afte
RMREA3ED–. Contributions from the Hull Botanical Laboratory. Plants. BOTANICAL GAZETTE, XLVI PLATE XXII. Ub 33 KILDAHL on PHYLLOCLADUS. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Hull Botanical Laboratory. [Chicago : University of Chicago Press
RMPG2K3H–. Morphology of gymnosperms. Gymnosperms; Plant morphology. CONIFERALES (PINACEAE) 227. Fig. 256.—^Juvenile leaves: a-d, Thuja occidentalis; u, b, seedlings; c, d, shoots from adventitious buds; e, }, seedlings of Phyllocladus rhomboidalis.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Coulter, John Merle, 1851-1928; Chamberlain, Charles Joseph, b. 1863; Coulter, John Merle, 1851-1928. Morphology of spermatophytes. Part
RMRHY30Y–. Beihefte zum botanischen Centralblatt. Plants. Fig-, 34. Pltyllocladus trichomanoides. Disposition presque en ai-c de cercle du Cp.. Figr. 35. Phyllocladus tricliomanoides. Sons le sommet d'un cladode. Cp en arc de cercle.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Cassel : Verlag von Gebrder Gotlhelft
RMPG2JGB–. Morphology of gymnosperms. Gymnosperms; Plant morphology. CONIFERALES (TAXACEAE) 341 Ginkgo, but in Phyllocladus the nucleus (or nuclei) becomes free. As a consequence, the spores on the tip of the nucellus are found to contain three or four nuclei, one or two of which are vegetative, and the body cell. In Dacrydium (136) the generative cell is cut. Figs. 392-396.—Pollen grains of several podocarps: stalk, body, and prothaUial cells evident; fig. 392, Phyllocladus alpina, showing an evanescent and a persistent prothaUial cell, also stalk, body, and tube cells; X950; after Miss Yotjng (174);
![. Australia and New Zealand. Natural history; Natural history. 440 COMPENDIUM OF GEOGKAPHY AND THAVEL dwarf-growing, as shown in our illustration, but is some- times near 30 feet high, and is then very graceful. It marks the extreme southern limit of the palm tribe in the southern hemisphere. Pines also, quite unlike ours, belonging to the genera Podocarpus, Dacrydium,. NIKAU TALMS, THE IIUTT, "WELLINGTON. Phyllocladus, and Dammara, abound; but generally the forests are much intermixed, and their chief distinct- ive feature is the abundance and variety of the ferns that grow beneath their Stock Photo](https://c8.alamy.com/comp/RJRKPN/australia-and-new-zealand-natural-history-natural-history-440-compendium-of-geogkaphy-and-thavel-dwarf-growing-as-shown-in-our-illustration-but-is-some-times-near-30-feet-high-and-is-then-very-graceful-it-marks-the-extreme-southern-limit-of-the-palm-tribe-in-the-southern-hemisphere-pines-also-quite-unlike-ours-belonging-to-the-genera-podocarpus-dacrydium-nikau-talms-the-iiutt-quotwellington-phyllocladus-and-dammara-abound-but-generally-the-forests-are-much-intermixed-and-their-chief-distinct-ive-feature-is-the-abundance-and-variety-of-the-ferns-that-grow-beneath-their-RJRKPN.jpg ". Australia and New Zealand. Natural history; Natural history. 440 COMPENDIUM OF GEOGKAPHY AND THAVEL dwarf-growing, as shown in our illustration, but is some- times near 30 feet high, and is then very graceful. It marks the extreme southern limit of the palm tribe in the southern hemisphere. Pines also, quite unlike ours, belonging to the genera Podocarpus, Dacrydium,. NIKAU TALMS, THE IIUTT, "WELLINGTON. Phyllocladus, and Dammara, abound; but generally the forests are much intermixed, and their chief distinct- ive feature is the abundance and variety of the ferns that grow beneath their Stock Photo")
RMRJRKPN–. Australia and New Zealand. Natural history; Natural history. 440 COMPENDIUM OF GEOGKAPHY AND THAVEL dwarf-growing, as shown in our illustration, but is some- times near 30 feet high, and is then very graceful. It marks the extreme southern limit of the palm tribe in the southern hemisphere. Pines also, quite unlike ours, belonging to the genera Podocarpus, Dacrydium,. NIKAU TALMS, THE IIUTT, "WELLINGTON. Phyllocladus, and Dammara, abound; but generally the forests are much intermixed, and their chief distinct- ive feature is the abundance and variety of the ferns that grow beneath their
![. Fossil plants : for students of botany and geology . Paleobotany. XLHl] SEEDS 121 the nucellus of Cycadean seeds. The portion of the Torreya seed (fig. 684, V) below the free part of the nucellus has, according to Oliver, been produced by the intercalation of a new basal region that has pushed up the chalaza. Cephalotaxus^ has plum-like seeds similar to those of Torreya. In Phyllocladus^ (fig. 675, E) an ovule enclosed in a papery epimatium occurs in the axil of a succulent bract, and in Taxus a terminal ovule is borne on a short shoot. Fig. 688. Torreya nucifera, transverse section of seed; Stock Photo](https://c8.alamy.com/comp/PG16EA/fossil-plants-for-students-of-botany-and-geology-paleobotany-xlhl-seeds-121-the-nucellus-of-cycadean-seeds-the-portion-of-the-torreya-seed-fig-684-v-below-the-free-part-of-the-nucellus-has-according-to-oliver-been-produced-by-the-intercalation-of-a-new-basal-region-that-has-pushed-up-the-chalaza-cephalotaxus-has-plum-like-seeds-similar-to-those-of-torreya-in-phyllocladus-fig-675-e-an-ovule-enclosed-in-a-papery-epimatium-occurs-in-the-axil-of-a-succulent-bract-and-in-taxus-a-terminal-ovule-is-borne-on-a-short-shoot-fig-688-torreya-nucifera-transverse-section-of-seed-PG16EA.jpg ". Fossil plants : for students of botany and geology . Paleobotany. XLHl] SEEDS 121 the nucellus of Cycadean seeds. The portion of the Torreya seed (fig. 684, V) below the free part of the nucellus has, according to Oliver, been produced by the intercalation of a new basal region that has pushed up the chalaza. Cephalotaxus^ has plum-like seeds similar to those of Torreya. In Phyllocladus^ (fig. 675, E) an ovule enclosed in a papery epimatium occurs in the axil of a succulent bract, and in Taxus a terminal ovule is borne on a short shoot. Fig. 688. Torreya nucifera, transverse section of seed; Stock Photo")
RMPG16EA–. Fossil plants : for students of botany and geology . Paleobotany. XLHl] SEEDS 121 the nucellus of Cycadean seeds. The portion of the Torreya seed (fig. 684, V) below the free part of the nucellus has, according to Oliver, been produced by the intercalation of a new basal region that has pushed up the chalaza. Cephalotaxus^ has plum-like seeds similar to those of Torreya. In Phyllocladus^ (fig. 675, E) an ovule enclosed in a papery epimatium occurs in the axil of a succulent bract, and in Taxus a terminal ovule is borne on a short shoot. Fig. 688. Torreya nucifera, transverse section of seed;
RMRDH63B–. Morphology of gymnosperms. Gymnosperms; Plant morphology. Fig. 373.—Phyllocladus rhomboidalis: portion of a small branch showing leaves (/), from the axils of which come the phylloclads (j>); natural size. Taxaceae, and that they will prove to be of common occurrence in the peripheral parts of the shoot. However this may be, the number of cases reported already are sufficient to contrast the Taxaceae with the. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not
RMPF9FDB–. Deutsche Flora. Pharmaceutisch-medicinische Botanik. Ein Grundriss der systematischen Botanik zum Selbststudium für Aerzte, Apotheker und Botaniker. Plants; Medicinal plants. Drupiferae. Podocarpeae. Taxeae. 327 XIV. Ordnung. Drupiferae. Sträucher oder holie Bäume der gemässigten, warmen, seltener der heissen Zone mit einzeln-, gegenüber- oder in Quirlen stehenden Bit. und meist ver- hüllten Knospen ; diöcisch, sehr selten, Phyllocladus, Gneti spec., monöcisch. — Männl. Bim. deckblattlos aus einzelnen Staubgef. bestehend, einzeln oder zu zweien oder mehreren kopff. oder ährenf. beisammen, am
RMRDH61A–. Morphology of gymnosperms. Gymnosperms; Plant morphology. CONIFERALES (TAXACEAE) 343 much higher number than among the podocarps. The suggestion of a genetic connection between these two tribes will be considered later. The course of spermatogenesis in the podocarps, from the division of the generative cell just before fertilization, presents no unusual features. In Dacrydium (136) it was observed that the generative. Fig. 398.—Phyllocladus alpina: apex of nucellus broken down by numerous pollen tubes; the top of the endosperm also somewhat disorganized; each archegonium is surrounded by a d
RMPF9FD0–. Deutsche Flora. Pharmaceutisch-medicinische Botanik. Ein Grundriss der systematischen Botanik zum Selbststudium für Aerzte, Apotheker und Botaniker. Plants; Medicinal plants. 328 Gymnosiiermae. Carpelligerae. meist mehrjährigen Blättern, zuweilen, Phyllocladus, mit blattf. Zweigen, und verhüllten Knospen. Männl. Bim., in Aehren, aus einzelnen nackten Staubgef., mit 2-, Phijllodadus, Ginho, 3-, Cephalotaxiis, 4-, Torreya, oder Sfächerigen, Taxus, durch Längenspalten sich öffnenden Beuteln. Weibl. Bim. achselständig nackt, einzeln oder zu wenigen ein Aehrchen bildend beisammen, eine a
![. Beihefte zum botanischen Centralblatt. Plants. C ßcLI. Fig". 4-0. FliyUocladus rhomboidalls. Milieu d'un eladode. Cp en 2 alles.. rSi oüU^- Fig'. 41. Phyllocladus rhomhoiäalis. Milieu d'un eladode. Spirale dispose en arc de cercle. Cp areole et. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Cassel : Verlag von Gebrder Gotlhelft Stock Photo](https://c8.alamy.com/comp/RHXK1G/beihefte-zum-botanischen-centralblatt-plants-c-cli-figquot-4-0-fliyuocladus-rhomboidalls-milieu-dun-eladode-cp-en-2-alles-rsi-ou-fig-41-phyllocladus-rhomhoialis-milieu-dun-eladode-spirale-dispose-en-arc-de-cercle-cp-areole-et-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appearance-of-these-illustrations-may-not-perfectly-resemble-the-original-work-cassel-verlag-von-gebrder-gotlhelft-RHXK1G.jpg ". Beihefte zum botanischen Centralblatt. Plants. C ßcLI. Fig". 4-0. FliyUocladus rhomboidalls. Milieu d'un eladode. Cp en 2 alles.. rSi oüU^- Fig'. 41. Phyllocladus rhomhoiäalis. Milieu d'un eladode. Spirale dispose en arc de cercle. Cp areole et. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Cassel : Verlag von Gebrder Gotlhelft Stock Photo")
RMRHXK1G–. Beihefte zum botanischen Centralblatt. Plants. C ßcLI. Fig". 4-0. FliyUocladus rhomboidalls. Milieu d'un eladode. Cp en 2 alles.. rSi oüU^- Fig'. 41. Phyllocladus rhomhoiäalis. Milieu d'un eladode. Spirale dispose en arc de cercle. Cp areole et. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Cassel : Verlag von Gebrder Gotlhelft
RMRDH6FA–. Morphology of gymnosperms. Gymnosperms; Plant morphology. CONIFERALES (PINACEAE) 227. Fig. 256.—^Juvenile leaves: a-d, Thuja occidentalis; u, b, seedlings; c, d, shoots from adventitious buds; e, }, seedlings of Phyllocladus rhomboidalis.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Coulter, John Merle, 1851-1928; Chamberlain, Charles Joseph, b. 1863; Coulter, John Merle, 1851-1928. Morphology of spermatophytes. Part
![. Morphology of spermatophytes. [Part I. Gymnosperms]. Gymnosperms; Plant morphology. CONIPBRALBS 61 discoid ones closely imbricated and appressed upon tlie axis (" concrescent"), as in many of the Cupresseae, to the charac- teristic free needles of the Abieteae, and the broad blades of certain Podocarpeae (Figs. 44^46, 53). In general the phyllo- taxy is spiral, but in the Cupresseae it is cyclic. The foliage. Pig. 45.—Phyllocladus spp.: A, branch with staminate strohili; a, ataminate strobilus; b and c, sporophylls from a; d, longitudinal section of ovulate strobilus ; «, mature ov Stock Photo](https://c8.alamy.com/comp/RE2HMJ/morphology-of-spermatophytes-part-i-gymnosperms-gymnosperms-plant-morphology-conipbralbs-61-discoid-ones-closely-imbricated-and-appressed-upon-tlie-axis-quot-concrescentquot-as-in-many-of-the-cupresseae-to-the-charac-teristic-free-needles-of-the-abieteae-and-the-broad-blades-of-certain-podocarpeae-figs-4446-53-in-general-the-phyllo-taxy-is-spiral-but-in-the-cupresseae-it-is-cyclic-the-foliage-pig-45phyllocladus-spp-a-branch-with-staminate-strohili-a-ataminate-strobilus-b-and-c-sporophylls-from-a-d-longitudinal-section-of-ovulate-strobilus-mature-ov-RE2HMJ.jpg ". Morphology of spermatophytes. [Part I. Gymnosperms]. Gymnosperms; Plant morphology. CONIPBRALBS 61 discoid ones closely imbricated and appressed upon tlie axis (" concrescent"), as in many of the Cupresseae, to the charac- teristic free needles of the Abieteae, and the broad blades of certain Podocarpeae (Figs. 44^46, 53). In general the phyllo- taxy is spiral, but in the Cupresseae it is cyclic. The foliage. Pig. 45.—Phyllocladus spp.: A, branch with staminate strohili; a, ataminate strobilus; b and c, sporophylls from a; d, longitudinal section of ovulate strobilus ; «, mature ov Stock Photo")
RMRE2HMJ–. Morphology of spermatophytes. [Part I. Gymnosperms]. Gymnosperms; Plant morphology. CONIPBRALBS 61 discoid ones closely imbricated and appressed upon tlie axis (" concrescent"), as in many of the Cupresseae, to the charac- teristic free needles of the Abieteae, and the broad blades of certain Podocarpeae (Figs. 44^46, 53). In general the phyllo- taxy is spiral, but in the Cupresseae it is cyclic. The foliage. Pig. 45.—Phyllocladus spp.: A, branch with staminate strohili; a, ataminate strobilus; b and c, sporophylls from a; d, longitudinal section of ovulate strobilus ; «, mature ov
![. Fossil plants : for students of botany and geology . Paleobotany. CH. XLIII] MORPHOLOGY 107 problem that has long exercised the ingenuity of investigators. The view expressed by Jeffrey^ that recent work on fossil Conifers corroborates the interpretation of the seed-bearing scales as metamorphosed shoots is based on facts furnished by a study of vegetative organs, which in themselves do not afford any decisive. Fig. 675. A, B, Phyllocladus trichomanoides. C, P. hypophylla. D, K, Megastro- bilus and seed of Phyllocladus alpina; a, arillus. [A—C from specimens in the British Museum; D, E, afte Stock Photo](https://c8.alamy.com/comp/RDBCEN/fossil-plants-for-students-of-botany-and-geology-paleobotany-ch-xliii-morphology-107-problem-that-has-long-exercised-the-ingenuity-of-investigators-the-view-expressed-by-jeffrey-that-recent-work-on-fossil-conifers-corroborates-the-interpretation-of-the-seed-bearing-scales-as-metamorphosed-shoots-is-based-on-facts-furnished-by-a-study-of-vegetative-organs-which-in-themselves-do-not-afford-any-decisive-fig-675-a-b-phyllocladus-trichomanoides-c-p-hypophylla-d-k-megastro-bilus-and-seed-of-phyllocladus-alpina-a-arillus-ac-from-specimens-in-the-british-museum-d-e-afte-RDBCEN.jpg ". Fossil plants : for students of botany and geology . Paleobotany. CH. XLIII] MORPHOLOGY 107 problem that has long exercised the ingenuity of investigators. The view expressed by Jeffrey^ that recent work on fossil Conifers corroborates the interpretation of the seed-bearing scales as metamorphosed shoots is based on facts furnished by a study of vegetative organs, which in themselves do not afford any decisive. Fig. 675. A, B, Phyllocladus trichomanoides. C, P. hypophylla. D, K, Megastro- bilus and seed of Phyllocladus alpina; a, arillus. [A—C from specimens in the British Museum; D, E, afte Stock Photo")
RMRDBCEN–. Fossil plants : for students of botany and geology . Paleobotany. CH. XLIII] MORPHOLOGY 107 problem that has long exercised the ingenuity of investigators. The view expressed by Jeffrey^ that recent work on fossil Conifers corroborates the interpretation of the seed-bearing scales as metamorphosed shoots is based on facts furnished by a study of vegetative organs, which in themselves do not afford any decisive. Fig. 675. A, B, Phyllocladus trichomanoides. C, P. hypophylla. D, K, Megastro- bilus and seed of Phyllocladus alpina; a, arillus. [A—C from specimens in the British Museum; D, E, afte
RMRDH61J–. Morphology of gymnosperms. Gymnosperms; Plant morphology. CONIFERALES (TAXACEAE) 341 Ginkgo, but in Phyllocladus the nucleus (or nuclei) becomes free. As a consequence, the spores on the tip of the nucellus are found to contain three or four nuclei, one or two of which are vegetative, and the body cell. In Dacrydium (136) the generative cell is cut. Figs. 392-396.—Pollen grains of several podocarps: stalk, body, and prothaUial cells evident; fig. 392, Phyllocladus alpina, showing an evanescent and a persistent prothaUial cell, also stalk, body, and tube cells; X950; after Miss Yotjng (174);
![. Fossil plants : for students of botany and geology . Paleobotany. L] ANDEOVETTIA 437 traces of two or three leaves. Several stomata occur on the sur- face of the phylloclade, each surrounded by 4—5 accessory cells. Sclerotic cells are present in the pith. The secondary xylem is of the coniferous type and the uniseriate bordered pits on the tracheids may be either separate and circular or flattened by contact. No resin-cells, such as occur in the wood of Phyllocladus, were recog- nised. The medullary rays are not described. The data are. Fig. 806. A—C, Androvettia staUnensis. D, Geiniizia Sei Stock Photo](https://c8.alamy.com/comp/RDBBMJ/fossil-plants-for-students-of-botany-and-geology-paleobotany-l-andeovettia-437-traces-of-two-or-three-leaves-several-stomata-occur-on-the-sur-face-of-the-phylloclade-each-surrounded-by-45-accessory-cells-sclerotic-cells-are-present-in-the-pith-the-secondary-xylem-is-of-the-coniferous-type-and-the-uniseriate-bordered-pits-on-the-tracheids-may-be-either-separate-and-circular-or-flattened-by-contact-no-resin-cells-such-as-occur-in-the-wood-of-phyllocladus-were-recog-nised-the-medullary-rays-are-not-described-the-data-are-fig-806-ac-androvettia-staunensis-d-geiniizia-sei-RDBBMJ.jpg ". Fossil plants : for students of botany and geology . Paleobotany. L] ANDEOVETTIA 437 traces of two or three leaves. Several stomata occur on the sur- face of the phylloclade, each surrounded by 4—5 accessory cells. Sclerotic cells are present in the pith. The secondary xylem is of the coniferous type and the uniseriate bordered pits on the tracheids may be either separate and circular or flattened by contact. No resin-cells, such as occur in the wood of Phyllocladus, were recog- nised. The medullary rays are not described. The data are. Fig. 806. A—C, Androvettia staUnensis. D, Geiniizia Sei Stock Photo")
RMRDBBMJ–. Fossil plants : for students of botany and geology . Paleobotany. L] ANDEOVETTIA 437 traces of two or three leaves. Several stomata occur on the sur- face of the phylloclade, each surrounded by 4—5 accessory cells. Sclerotic cells are present in the pith. The secondary xylem is of the coniferous type and the uniseriate bordered pits on the tracheids may be either separate and circular or flattened by contact. No resin-cells, such as occur in the wood of Phyllocladus, were recog- nised. The medullary rays are not described. The data are. Fig. 806. A—C, Androvettia staUnensis. D, Geiniizia Sei
RMRDH60Y–. Morphology of gymnosperms. Gymnosperms; Plant morphology. Figs. 401, 402.—Torreya taxifolia: fig. 401, four-nucleate stage of proembryo; August 12, 1904; X460; fig. 402, proembryo showing the three tiers of cells; the entire egg is segmented; the proembryo passes the winter in this stage; August 27, 1904; X460.—After Coulter and Land (ioi). Among the podocarps Podocarpus (69) and Phyllocladus (144) have been investigated. In the former genus the fusion nucleus assumes the basal position, and sixteen free nuclei appear before wall-formation. The three tiers of the completed proembryo are made
![. Fossil plants : for students of botany and geology . Paleobotany. XLHl] SEEDS 121 the nucellus of Cycadean seeds. The portion of the Torreya seed (fig. 684, V) below the free part of the nucellus has, according to Oliver, been produced by the intercalation of a new basal region that has pushed up the chalaza. Cephalotaxus^ has plum-like seeds similar to those of Torreya. In Phyllocladus^ (fig. 675, E) an ovule enclosed in a papery epimatium occurs in the axil of a succulent bract, and in Taxus a terminal ovule is borne on a short shoot. Fig. 688. Torreya nucifera, transverse section of seed; Stock Photo](https://c8.alamy.com/comp/RDBCC5/fossil-plants-for-students-of-botany-and-geology-paleobotany-xlhl-seeds-121-the-nucellus-of-cycadean-seeds-the-portion-of-the-torreya-seed-fig-684-v-below-the-free-part-of-the-nucellus-has-according-to-oliver-been-produced-by-the-intercalation-of-a-new-basal-region-that-has-pushed-up-the-chalaza-cephalotaxus-has-plum-like-seeds-similar-to-those-of-torreya-in-phyllocladus-fig-675-e-an-ovule-enclosed-in-a-papery-epimatium-occurs-in-the-axil-of-a-succulent-bract-and-in-taxus-a-terminal-ovule-is-borne-on-a-short-shoot-fig-688-torreya-nucifera-transverse-section-of-seed-RDBCC5.jpg ". Fossil plants : for students of botany and geology . Paleobotany. XLHl] SEEDS 121 the nucellus of Cycadean seeds. The portion of the Torreya seed (fig. 684, V) below the free part of the nucellus has, according to Oliver, been produced by the intercalation of a new basal region that has pushed up the chalaza. Cephalotaxus^ has plum-like seeds similar to those of Torreya. In Phyllocladus^ (fig. 675, E) an ovule enclosed in a papery epimatium occurs in the axil of a succulent bract, and in Taxus a terminal ovule is borne on a short shoot. Fig. 688. Torreya nucifera, transverse section of seed; Stock Photo")
RMRDBCC5–. Fossil plants : for students of botany and geology . Paleobotany. XLHl] SEEDS 121 the nucellus of Cycadean seeds. The portion of the Torreya seed (fig. 684, V) below the free part of the nucellus has, according to Oliver, been produced by the intercalation of a new basal region that has pushed up the chalaza. Cephalotaxus^ has plum-like seeds similar to those of Torreya. In Phyllocladus^ (fig. 675, E) an ovule enclosed in a papery epimatium occurs in the axil of a succulent bract, and in Taxus a terminal ovule is borne on a short shoot. Fig. 688. Torreya nucifera, transverse section of seed;
RMRHXK0N–. Beihefte zum botanischen Centralblatt. Plants. 284 B ernard, Le bois centripete dans les feuilles de Coniferes. accentue la reduction du centrifuge et l'angmentation du centri- pete, lequel, en arc de cercle, avec ses elements plus grands, spirales oii areoles ä Texterieur, indique bien un faisceau me- sarclie.. C-Sdei. Fig-, 44. Phyllocladus hypophylla. Milieu d'nii cladode. Cp tres peu. deve- loppe eil 2 ailes.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may no
![. Beihefte zum botanischen Centralblatt. Plants. 276 Bernard, Le bois ceiitripete daus les feuilles de Coiiiferes. relever ce point. J'ai dit cleja que P'mus est im type trop mo- difie ponr qu"on puisse y reconnaitre facilement Torigine de son „parencliyme areole". Mais je pense qu'en certaines regions des feuilles, ou dans certaines feuilles, on trouverait des centripetes en. Fig. 31. Phyllocladus trichomanoides. Base d'nii cladode. Du cylindre central se sont detaches denx faisceaux lateraux. Leur Cf a, sur ses cotes, de tres peu nombreues et tres petites cellules de Cp. ailes reco Stock Photo](https://c8.alamy.com/comp/RHY327/beihefte-zum-botanischen-centralblatt-plants-276-bernard-le-bois-ceiitripete-daus-les-feuilles-de-coiiiferes-relever-ce-point-jai-dit-cleja-que-pmus-est-im-type-trop-mo-difie-ponr-ququoton-puisse-y-reconnaitre-facilement-torigine-de-son-parencliyme-areolequot-mais-je-pense-quen-certaines-regions-des-feuilles-ou-dans-certaines-feuilles-on-trouverait-des-centripetes-en-fig-31-phyllocladus-trichomanoides-base-dnii-cladode-du-cylindre-central-se-sont-detaches-denx-faisceaux-lateraux-leur-cf-a-sur-ses-cotes-de-tres-peu-nombreues-et-tres-petites-cellules-de-cp-ailes-reco-RHY327.jpg ". Beihefte zum botanischen Centralblatt. Plants. 276 Bernard, Le bois ceiitripete daus les feuilles de Coiiiferes. relever ce point. J'ai dit cleja que P'mus est im type trop mo- difie ponr qu"on puisse y reconnaitre facilement Torigine de son „parencliyme areole". Mais je pense qu'en certaines regions des feuilles, ou dans certaines feuilles, on trouverait des centripetes en. Fig. 31. Phyllocladus trichomanoides. Base d'nii cladode. Du cylindre central se sont detaches denx faisceaux lateraux. Leur Cf a, sur ses cotes, de tres peu nombreues et tres petites cellules de Cp. ailes reco Stock Photo")
RMRHY327–. Beihefte zum botanischen Centralblatt. Plants. 276 Bernard, Le bois ceiitripete daus les feuilles de Coiiiferes. relever ce point. J'ai dit cleja que P'mus est im type trop mo- difie ponr qu"on puisse y reconnaitre facilement Torigine de son „parencliyme areole". Mais je pense qu'en certaines regions des feuilles, ou dans certaines feuilles, on trouverait des centripetes en. Fig. 31. Phyllocladus trichomanoides. Base d'nii cladode. Du cylindre central se sont detaches denx faisceaux lateraux. Leur Cf a, sur ses cotes, de tres peu nombreues et tres petites cellules de Cp. ailes reco
![. Beihefte zum botanischen Centralblatt. Plants. C-Sdei. Fig-, 44. Phyllocladus hypophylla. Milieu d'nii cladode. Cp tres peu. deve- loppe eil 2 ailes.. rßo^ Fig. 45. Phyllocladus hypophylla. Sommet d"un cladode. Tendance du Cp ä se disposer en arc de cercle. La reduction du centrifuge s'accentue dans la fig. 42, tandis que le centripete est tout ä fait preponderant. Cette preponde- rance est tres marquee dans la iig. 43, au sommet d'une nervm-e marginale, oü le centripete seul est visible, avec ses initiales, ses areoles, ses epaississements spirales, etc.. Please note that these images Stock Photo](https://c8.alamy.com/comp/RHXK0F/beihefte-zum-botanischen-centralblatt-plants-c-sdei-fig-44-phyllocladus-hypophylla-milieu-dnii-cladode-cp-tres-peu-deve-loppe-eil-2-ailes-ro-fig-45-phyllocladus-hypophylla-sommet-dquotun-cladode-tendance-du-cp-se-disposer-en-arc-de-cercle-la-reduction-du-centrifuge-saccentue-dans-la-fig-42-tandis-que-le-centripete-est-tout-fait-preponderant-cette-preponde-rance-est-tres-marquee-dans-la-iig-43-au-sommet-dune-nervm-e-marginale-o-le-centripete-seul-est-visible-avec-ses-initiales-ses-areoles-ses-epaississements-spirales-etc-please-note-that-these-images-RHXK0F.jpg ". Beihefte zum botanischen Centralblatt. Plants. C-Sdei. Fig-, 44. Phyllocladus hypophylla. Milieu d'nii cladode. Cp tres peu. deve- loppe eil 2 ailes.. rßo^ Fig. 45. Phyllocladus hypophylla. Sommet d"un cladode. Tendance du Cp ä se disposer en arc de cercle. La reduction du centrifuge s'accentue dans la fig. 42, tandis que le centripete est tout ä fait preponderant. Cette preponde- rance est tres marquee dans la iig. 43, au sommet d'une nervm-e marginale, oü le centripete seul est visible, avec ses initiales, ses areoles, ses epaississements spirales, etc.. Please note that these images Stock Photo")
RMRHXK0F–. Beihefte zum botanischen Centralblatt. Plants. C-Sdei. Fig-, 44. Phyllocladus hypophylla. Milieu d'nii cladode. Cp tres peu. deve- loppe eil 2 ailes.. rßo^ Fig. 45. Phyllocladus hypophylla. Sommet d"un cladode. Tendance du Cp ä se disposer en arc de cercle. La reduction du centrifuge s'accentue dans la fig. 42, tandis que le centripete est tout ä fait preponderant. Cette preponde- rance est tres marquee dans la iig. 43, au sommet d'une nervm-e marginale, oü le centripete seul est visible, avec ses initiales, ses areoles, ses epaississements spirales, etc.. Please note that these images
![. Beihefte zum botanischen Centralblatt. Plants. Bernard, Le bois centripete dans les feuilles de Coniferes. 281 elements residuels plus oii moins nombreux pres du protoxyleme; ce type rend donc inadmissible la dis- tinction conservee par Wo rs de 11 entre ;,xyleme centripete'^ et âtissu de transfusion". Les fie;. 32 (faisceau lateral) et 37 (deux alles presque completement separees), 34: (deux alles peu separees), 35 (arc de cercle continu), demontrent bien mon Interpretation. La iig. 36 montre la terminaison d'une nervure. 'â &.iül- Fig. 38. Phyllocladus trichomanoiäes. Sommet d'v Stock Photo](https://c8.alamy.com/comp/RHXK4Y/beihefte-zum-botanischen-centralblatt-plants-bernard-le-bois-centripete-dans-les-feuilles-de-coniferes-281-elements-residuels-plus-oii-moins-nombreux-pres-du-protoxyleme-ce-type-rend-donc-inadmissible-la-dis-tinction-conservee-par-wo-rs-de-11-entre-xyleme-centripete-et-tissu-de-transfusionquot-les-fie-32-faisceau-lateral-et-37-deux-alles-presque-completement-separees-34-deux-alles-peu-separees-35-arc-de-cercle-continu-demontrent-bien-mon-interpretation-la-iig-36-montre-la-terminaison-dune-nervure-ampil-fig-38-phyllocladus-trichomanoies-sommet-dv-RHXK4Y.jpg ". Beihefte zum botanischen Centralblatt. Plants. Bernard, Le bois centripete dans les feuilles de Coniferes. 281 elements residuels plus oii moins nombreux pres du protoxyleme; ce type rend donc inadmissible la dis- tinction conservee par Wo rs de 11 entre ;,xyleme centripete'^ et âtissu de transfusion". Les fie;. 32 (faisceau lateral) et 37 (deux alles presque completement separees), 34: (deux alles peu separees), 35 (arc de cercle continu), demontrent bien mon Interpretation. La iig. 36 montre la terminaison d'une nervure. 'â &.iül- Fig. 38. Phyllocladus trichomanoiäes. Sommet d'v Stock Photo")
RMRHXK4Y–. Beihefte zum botanischen Centralblatt. Plants. Bernard, Le bois centripete dans les feuilles de Coniferes. 281 elements residuels plus oii moins nombreux pres du protoxyleme; ce type rend donc inadmissible la dis- tinction conservee par Wo rs de 11 entre ;,xyleme centripete'^ et âtissu de transfusion". Les fie;. 32 (faisceau lateral) et 37 (deux alles presque completement separees), 34: (deux alles peu separees), 35 (arc de cercle continu), demontrent bien mon Interpretation. La iig. 36 montre la terminaison d'une nervure. 'â &.iül- Fig. 38. Phyllocladus trichomanoiäes. Sommet d'v
![. Beihefte zum botanischen Centralblatt. Plants. 'â &.iül- Fig. 38. Phyllocladus trichomanoiäes. Sommet d'vm cladode. Nerv, niarg-inale reduite au seiil centripete en arc de cercle.. Fig. 39 et 39'. Phyllocladus rhomhoidalis. Base d"un cladode. La nervure qui se detache ä gauclie du oylindre central n'a pas encore trace de Cp. Celle qui s'en est detacliee ä droite (39") a dejä, d'un cote du Cf, tres peu de tres petites cellules de Cp. et le caractere constant d'accen- tuation du centripete et de di- minution du centrifuge. Dans la fig. 37, les ponctuations are- olees et les Stock Photo](https://c8.alamy.com/comp/RHXK4F/beihefte-zum-botanischen-centralblatt-plants-ampil-fig-38-phyllocladus-trichomanoies-sommet-dvm-cladode-nerv-niarg-inale-reduite-au-seiil-centripete-en-arc-de-cercle-fig-39-et-39-phyllocladus-rhomhoidalis-base-dquotun-cladode-la-nervure-qui-se-detache-gauclie-du-oylindre-central-na-pas-encore-trace-de-cp-celle-qui-sen-est-detacliee-droite-39quot-a-dej-dun-cote-du-cf-tres-peu-de-tres-petites-cellules-de-cp-et-le-caractere-constant-daccen-tuation-du-centripete-et-de-di-minution-du-centrifuge-dans-la-fig-37-les-ponctuations-are-olees-et-les-RHXK4F.jpg ". Beihefte zum botanischen Centralblatt. Plants. 'â &.iül- Fig. 38. Phyllocladus trichomanoiäes. Sommet d'vm cladode. Nerv, niarg-inale reduite au seiil centripete en arc de cercle.. Fig. 39 et 39'. Phyllocladus rhomhoidalis. Base d"un cladode. La nervure qui se detache ä gauclie du oylindre central n'a pas encore trace de Cp. Celle qui s'en est detacliee ä droite (39") a dejä, d'un cote du Cf, tres peu de tres petites cellules de Cp. et le caractere constant d'accen- tuation du centripete et de di- minution du centrifuge. Dans la fig. 37, les ponctuations are- olees et les Stock Photo")
RMRHXK4F–. Beihefte zum botanischen Centralblatt. Plants. 'â &.iül- Fig. 38. Phyllocladus trichomanoiäes. Sommet d'vm cladode. Nerv, niarg-inale reduite au seiil centripete en arc de cercle.. Fig. 39 et 39'. Phyllocladus rhomhoidalis. Base d"un cladode. La nervure qui se detache ä gauclie du oylindre central n'a pas encore trace de Cp. Celle qui s'en est detacliee ä droite (39") a dejä, d'un cote du Cf, tres peu de tres petites cellules de Cp. et le caractere constant d'accen- tuation du centripete et de di- minution du centrifuge. Dans la fig. 37, les ponctuations are- olees et les
![. Beihefte zum botanischen Centralblatt. Plants. Fig. 39 et 39'. Phyllocladus rhomhoidalis. Base d"un cladode. La nervure qui se detache ä gauclie du oylindre central n'a pas encore trace de Cp. Celle qui s'en est detacliee ä droite (39") a dejä, d'un cote du Cf, tres peu de tres petites cellules de Cp. et le caractere constant d'accen- tuation du centripete et de di- minution du centrifuge. Dans la fig. 37, les ponctuations are- olees et les epaississements spi- rales sont bien nets. La iig. 35, un peu moins pres du sommet cpie 36, montre le centrifuge encore abondant, mais le centr Stock Photo](https://c8.alamy.com/comp/RHXK29/beihefte-zum-botanischen-centralblatt-plants-fig-39-et-39-phyllocladus-rhomhoidalis-base-dquotun-cladode-la-nervure-qui-se-detache-gauclie-du-oylindre-central-na-pas-encore-trace-de-cp-celle-qui-sen-est-detacliee-droite-39quot-a-dej-dun-cote-du-cf-tres-peu-de-tres-petites-cellules-de-cp-et-le-caractere-constant-daccen-tuation-du-centripete-et-de-di-minution-du-centrifuge-dans-la-fig-37-les-ponctuations-are-olees-et-les-epaississements-spi-rales-sont-bien-nets-la-iig-35-un-peu-moins-pres-du-sommet-cpie-36-montre-le-centrifuge-encore-abondant-mais-le-centr-RHXK29.jpg ". Beihefte zum botanischen Centralblatt. Plants. Fig. 39 et 39'. Phyllocladus rhomhoidalis. Base d"un cladode. La nervure qui se detache ä gauclie du oylindre central n'a pas encore trace de Cp. Celle qui s'en est detacliee ä droite (39") a dejä, d'un cote du Cf, tres peu de tres petites cellules de Cp. et le caractere constant d'accen- tuation du centripete et de di- minution du centrifuge. Dans la fig. 37, les ponctuations are- olees et les epaississements spi- rales sont bien nets. La iig. 35, un peu moins pres du sommet cpie 36, montre le centrifuge encore abondant, mais le centr Stock Photo")
RMRHXK29–. Beihefte zum botanischen Centralblatt. Plants. Fig. 39 et 39'. Phyllocladus rhomhoidalis. Base d"un cladode. La nervure qui se detache ä gauclie du oylindre central n'a pas encore trace de Cp. Celle qui s'en est detacliee ä droite (39") a dejä, d'un cote du Cf, tres peu de tres petites cellules de Cp. et le caractere constant d'accen- tuation du centripete et de di- minution du centrifuge. Dans la fig. 37, les ponctuations are- olees et les epaississements spi- rales sont bien nets. La iig. 35, un peu moins pres du sommet cpie 36, montre le centrifuge encore abondant, mais le centr
RMRCFD44–. Die winterharten Nadelhölzer Mitteleuropas : ein Handbuch für Gärtner und Gartenfreunde. — 51 — gestellten, länglich runden, fast rautenförmigen, schwach spitzen, glänzend dunkelgrünen, sporadisch weiß punktierten Blättern. Steinfrucht klein. 5. Phyllocladus Richard. Blatt-Eibe. Immergrüne Bäume oder Sträucher, mit aufstrebenden, ab- wechselnden oder quirlförmigen und horizontal abstehenden Asten, sowie blattartigen Kurztrieben (Phyllodien), zur Winters- zeit, wie auch im älteren Zustand sich rötlich-grün bis rötlich-braun färbend. Die echten Blätter sind schuppenförmig. Die Frucht (der Zapf
RMRCRCKW–. Deutsche Flora. Pharmaceutisch-medicinische Botanik. Ein Grundriss der systematischen Botanik zum Selbststudium für Aerzte, Apotheker und Botaniker. Plants; Medicinal plants. Drupiferae. Podocarpeae. Taxeae. 327 XIV. Ordnung. Drupiferae. Sträucher oder holie Bäume der gemässigten, warmen, seltener der heissen Zone mit einzeln-, gegenüber- oder in Quirlen stehenden Bit. und meist ver- hüllten Knospen ; diöcisch, sehr selten, Phyllocladus, Gneti spec., monöcisch. — Männl. Bim. deckblattlos aus einzelnen Staubgef. bestehend, einzeln oder zu zweien oder mehreren kopff. oder ährenf. beisammen, am
RMRCRCKR–. Deutsche Flora. Pharmaceutisch-medicinische Botanik. Ein Grundriss der systematischen Botanik zum Selbststudium für Aerzte, Apotheker und Botaniker. Plants; Medicinal plants. 328 Gymnosiiermae. Carpelligerae. meist mehrjährigen Blättern, zuweilen, Phyllocladus, mit blattf. Zweigen, und verhüllten Knospen. Männl. Bim., in Aehren, aus einzelnen nackten Staubgef., mit 2-, Phijllodadus, Ginho, 3-, Cephalotaxiis, 4-, Torreya, oder Sfächerigen, Taxus, durch Längenspalten sich öffnenden Beuteln. Weibl. Bim. achselständig nackt, einzeln oder zu wenigen ein Aehrchen bildend beisammen, eine a
RMRCJFEE–. Elements of geology : a text-book for colleges and for the general reader. Geology. Fig. 459.— Araucarites gracili duced(af ter Dawson). Fig. 460. -Section of same: b, woody wedges; c, pith and pith-rays. they did not grow in the coal-swamps, but on the high ground about them; that their leaves, small branches, and fruits were washed down. Fig. 461. Fig. 462. Fig. 463. Fig. 464. Fig. 461-464.—Broad-Leaved Conifers. Living Congeners op some Coal-Plants: 461. Salis- buria (Ginko), a branch. 462. Section of fruit. 463. A leaf, natural size. 464. Phyllocladus, a branch. into the swamps, and thei
RMRC92JR–. Embryogenesis in plants. Embryology. e a J2 2-3 ^ 3. 7-10 1 â N^ 2 in 3 ra -^ >» j= in a C o a> ^ â ji E s 2 E o (X a- ^ 1â2 2 .3 Fig. 49. Podocarpaceae Comparison of young embryos, showing variations in the number of prosuspensor cells (numerals above figures) and in the number of binucleate embryonic cells (numerals below figures). Podocarpus includes the widest range of variation found in any genus of Conifcrales. (All diagrams are approximately to same scale; after Buchholz.) the proembryo cells. In Phyllocladus, eight free nuclei are present at the base of the narrow, saccate ar
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