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 6
... divisions of the foliage - leaves . They fall off early , and hence may be described as deciduous . These five outer leaves of the flower are singly termed calyx- leaves or Sepals ; together they form the Calyx of the flower . The ...
... divisions of the foliage - leaves . They fall off early , and hence may be described as deciduous . These five outer leaves of the flower are singly termed calyx- leaves or Sepals ; together they form the Calyx of the flower . The ...
Página 20
... division ultimately developes into the embryo . At the sime time , in the lower portion of the embryo - sac , an indefinite number of minute cells , originating in the same manner , lay the foundation of the albumen , which in the ...
... division ultimately developes into the embryo . At the sime time , in the lower portion of the embryo - sac , an indefinite number of minute cells , originating in the same manner , lay the foundation of the albumen , which in the ...
Página 21
... divisions of the vegetable kingdom . Hence it is desirable , before we proceed to consider the organs which are more subject to variation , that we should acquire a correct no- tion of the nature of the principal modifications to which ...
... divisions of the vegetable kingdom . Hence it is desirable , before we proceed to consider the organs which are more subject to variation , that we should acquire a correct no- tion of the nature of the principal modifications to which ...
Página 30
... divisions being unequal . The stamens , easily found on pulling out a corolla from the calyx and cutting it open on the side , are four in number , one stamen being 30 [ CHAP . DEADNETTLE . FIG. 19.-Disk floret of Daisy, the ...
... divisions being unequal . The stamens , easily found on pulling out a corolla from the calyx and cutting it open on the side , are four in number , one stamen being 30 [ CHAP . DEADNETTLE . FIG. 19.-Disk floret of Daisy, the ...
Página 40
... divisions of Dicotyledons , and the characters upon which they depend ; 14. And of Monocotyledons . 15. The Classes , Subclasses , and Divisions are tabulated . I. OMMON ARUM or Cuckoo Pint . Without much structure of this plant , as ...
... divisions of Dicotyledons , and the characters upon which they depend ; 14. And of Monocotyledons . 15. The Classes , Subclasses , and Divisions are tabulated . I. OMMON ARUM or Cuckoo Pint . Without much structure of this plant , as ...
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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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