An Introduction to BotanyLongman, 1839 - 594 páginas |
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Página ix
... Glands Prickles SECT . II . Stem , or ascending Axis Branches 59 63 CHAP . III . Compound Organs in Flowerless Plants , or 64 Acrogens 68 Ferns Equisetacea 69 71 Lycopodiacea Marsileacea 258 258 262 · 262 263 Mosses and Andræaceæ ...
... Glands Prickles SECT . II . Stem , or ascending Axis Branches 59 63 CHAP . III . Compound Organs in Flowerless Plants , or 64 Acrogens 68 Ferns Equisetacea 69 71 Lycopodiacea Marsileacea 258 258 262 · 262 263 Mosses and Andræaceæ ...
Página 25
... glands sticking to them , or in which the former are of very rare occurrence . ( Fig . 7. ) This is the finest and the commonest of all ; and is also the most genuine state of woody tissue . 2. The second kind of woody tissue is the ...
... glands sticking to them , or in which the former are of very rare occurrence . ( Fig . 7. ) This is the finest and the commonest of all ; and is also the most genuine state of woody tissue . 2. The second kind of woody tissue is the ...
Página 31
... glands upon their mem- brane between the spires . Link speaks of a peculiar kind of spiral found in Coniferous plants " fibris tenuissimis dis- tincta , " and calls them vasa spiralia fibrosa . In size , spiral vessels , like other ...
... glands upon their mem- brane between the spires . Link speaks of a peculiar kind of spiral found in Coniferous plants " fibris tenuissimis dis- tincta , " and calls them vasa spiralia fibrosa . In size , spiral vessels , like other ...
Página 37
... Glands , & c . & c . THE kinds of tissue now enumerated are all that have as yet been discovered in the fabric of a plant . There are , however , some other internal parts , which although not elementary , being themselves made up of ...
... Glands , & c . & c . THE kinds of tissue now enumerated are all that have as yet been discovered in the fabric of a plant . There are , however , some other internal parts , which although not elementary , being themselves made up of ...
Página 39
... glands , and are called internal glands by Meyen . Numerous modifications of these parts have been described by the German anatomists , especially by the last - mentioned author , but they only relate to the refinements of the subject ...
... glands , and are called internal glands by Meyen . Numerous modifications of these parts have been described by the German anatomists , especially by the last - mentioned author , but they only relate to the refinements of the subject ...
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Palavras e frases frequentes
Adolphe Brongniart albumen anther apex appears axis bark base become body botanists Botany bracts branches buds bundles called calyx Cand Candolle carbonic acid carpels cause cavity cells cellular tissue centre chalaza character cloth colour common consists containing corolla cotyledons cyclosis developement dicotyledons direction disk Dutrochet Edition embryo epidermis exist extremity fibres filament fleshy flowers fluid foramen fruit glands grains green growing hairs hilum inches integument kind latex layers leaf leaflets leaves light Linnæus lobes Loudon margin matter medullary rays membrane Mirbel monocotyledons nature nitrogen nucleus observed organs ovarium ovary ovule oxygen parenchyma pericarp petals petiole pistil pith placenta plants Plate plumula pollen pollen tube produced quantity radicle Raphides remarked roots round seeds separate side species specimens spiral vessels stamens stem stigma stomates structure substance surface term terminating tion tree tubes vascular vegetable veins wood woody tissue yellow