Lessons in Elementary Botany: The Part of Systematic Botany Based Upon Material Left in Manuscript by the Late Professor HenslowMacmillan, 1878 - 300 páginas |
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Página 48
... terminal spikes - terminal , that is , until the leafy axis of the branch bearing them is prolonged through their midst . Each ovuliferous flower consists of a number of very small. FIG . 38. - Staminal scale of Scotch Fir . 48 [ CHAP ...
... terminal spikes - terminal , that is , until the leafy axis of the branch bearing them is prolonged through their midst . Each ovuliferous flower consists of a number of very small. FIG . 38. - Staminal scale of Scotch Fir . 48 [ CHAP ...
Página 56
... terminal buds . Direction assumed by stems . Rhizome ; tubers ; bulbs . The Stock . Remarkable modifications of stem- structures . 4. Leaves always lateral organs . Their arrangement upon the stem . Nodes and internodes . 5 ...
... terminal buds . Direction assumed by stems . Rhizome ; tubers ; bulbs . The Stock . Remarkable modifications of stem- structures . 4. Leaves always lateral organs . Their arrangement upon the stem . Nodes and internodes . 5 ...
Página 59
... terminal . Some trees , as Palms , never or rarely develop any other than a terminal leafy bud , excepting when they form a flowering branch . The consequence is , that their stems remain unbranched . We have already referred to the ...
... terminal . Some trees , as Palms , never or rarely develop any other than a terminal leafy bud , excepting when they form a flowering branch . The consequence is , that their stems remain unbranched . We have already referred to the ...
Página 61
... terminal organs ; neither are they , normally , capable of forming buds upon their surface . When a single leaf is given off at each node , the leaves are said to be alternate ; if a pair of opposite leaves , they are described as ...
... terminal organs ; neither are they , normally , capable of forming buds upon their surface . When a single leaf is given off at each node , the leaves are said to be alternate ; if a pair of opposite leaves , they are described as ...
Página 62
... terminal as well as axillary buds . As before pointed out , it is only by the development of the former that the original stem or its branches are prolonged . Some plants never renew their branches by annual terminal buds , as the ...
... terminal as well as axillary buds . As before pointed out , it is only by the development of the former that the original stem or its branches are prolonged . Some plants never renew their branches by annual terminal buds , as the ...
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Lessons in Elementary Botany, the Part of Systematic Botany Based Upon ... Daniel Oliver Sin vista previa disponible - 2015 |
Términos y frases comunes
2-celled achene Adhesion albuminous antheridia anthers apocarpous archegonia arranged axils bearing blade bracts branches British genus bundles Buttercup called calyx Cambridge carpels cells cellular characters coherent Cohesion College coloured common consists containing corolla cotyledons Crown 8vo dehiscing developed Dicotyledons Division Edition ELEMENTARY TREATISE embryo enlarged Epigynous Epipetalous erect exalbuminous examined Extra fcap Family fcap Fellow filaments florets flower-heads foliage-leaves fruit Gamopetalous Gamosepalous genera glumes Hypogynous I-celled indefinite Inferior inflorescence involucre irregular leaf leaves lobes minute Monocotyledons Natural Order numerous Illustrations OBSERVE Orchis Organ outer ovary ovule pedicels peduncle Pentandrous perianth pericarp Perigynous petals petiole pistil pistil syncarpous placenta plants pollen pollen-grains Polypetalous Polysepalous Professor radicle revised rhizome ripe root School section of flower seeds sepals sheathing shrub solitary species specimens spikelet sporange spores stamens stem stigma structure succulent Superior Syncarpous termed terminal thickened tissue tree tropical Type-Common umbel usually Wheat whorl wood woody
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