An Introduction to BotanyLongman, Orme, Brown, Green, and Longmans, 1839 - 594 páginas |
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Resultados 1-5 de 81
Página x
... Apex - 458 Mules 348 of Marginal Division - 460 CHAP . IX . Fruit 351 of Incision - 461 Changes during ripening 354 of Composition 463 Bletting 356 of Marking or Even- CHAP . X. Seeds 358 ness 467 Germination Their Longevity Respiration ...
... Apex - 458 Mules 348 of Marginal Division - 460 CHAP . IX . Fruit 351 of Incision - 461 Changes during ripening 354 of Composition 463 Bletting 356 of Marking or Even- CHAP . X. Seeds 358 ness 467 Germination Their Longevity Respiration ...
Página 7
... apex , as in the lining of the anther of Cam- panula ; occasionally it is straight , and adheres to the side of membrane , as in the same part in Digitalis purpurea ; but its most common direction is spiral . Whether it is solid or hol ...
... apex , as in the lining of the anther of Cam- panula ; occasionally it is straight , and adheres to the side of membrane , as in the same part in Digitalis purpurea ; but its most common direction is spiral . Whether it is solid or hol ...
Página 15
... apex , and connected by a membrane . A few other solitary cases of this kinds of tissue had subsequently been observed when the investigations of a modern anatomist suddenly threw an en- tirely new light upon the subject . : Instead of ...
... apex , and connected by a membrane . A few other solitary cases of this kinds of tissue had subsequently been observed when the investigations of a modern anatomist suddenly threw an en- tirely new light upon the subject . : Instead of ...
Página 60
... apex , both divisions of the fork being hooked , as in the nuts of the same plant . Hairs also give the following names to the surface of any thing : - Silky ( sericeus ) , when they are long , very fine , and pressed closely to the ...
... apex , both divisions of the fork being hooked , as in the nuts of the same plant . Hairs also give the following names to the surface of any thing : - Silky ( sericeus ) , when they are long , very fine , and pressed closely to the ...
Página 62
... apex , or at least not much enlarged at either end ; and secreting , of cellules visibly distended either at the apex or base into receptacles of fluid . Mal- pighiaceous and glandular hairs , stings , and those which cause asperity on ...
... apex , or at least not much enlarged at either end ; and secreting , of cellules visibly distended either at the apex or base into receptacles of fluid . Mal- pighiaceous and glandular hairs , stings , and those which cause asperity on ...
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Palavras e frases frequentes
Adolphe Brongniart anther apex appears arranged axis bark base become bladders body botanists bracts branches buds bundles called calyx Candolle carbonic acid carpels cause cavity cells cellular tissue centre character colour colourless common compound considered consists corolla cotyledons cyclosis cyme dehiscence developement direction disk dissepiments distinct Dutrochet elongated embryo Endogens epidermis exist Exogens external extremity fibres fleshy flowers fluid fruit glands grains granules green growing hairs inflorescence integument kind layers leaf leaflets leaves Linnæus lobes margin matter medullary rays membrane midrib Mirbel modifications Mohl monocotyledons nature nucleus observations organs ovary ovule oxygen parenchyma peculiar pericarp petals petiole pistil pith placenta plants Plate pollen pollen tube produced quantity radicle remarkable roots round seeds separate side sometimes species spiral vessels stamens stem stigma stomates structure substance surface term terminal tion tree tube valves vascular vegetable veins wood woody tissue yellow