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 33
... perianth . 12. WILLOW . Any species will do ; but , as in the case of the Greater Nettle , two specimens from different trees will be required , as the flowers are declinous and diœcious . The cuts represent the male and female flowers ...
... perianth . 12. WILLOW . Any species will do ; but , as in the case of the Greater Nettle , two specimens from different trees will be required , as the flowers are declinous and diœcious . The cuts represent the male and female flowers ...
Página 42
... perianth , calling the parts of which it is made up the leaves of the perianth . In this instance the peri- anth is gamophyllous and superior , since the leaves of the perianth are connate and its tube is adnate to the ovary . There is ...
... perianth , calling the parts of which it is made up the leaves of the perianth . In this instance the peri- anth is gamophyllous and superior , since the leaves of the perianth are connate and its tube is adnate to the ovary . There is ...
Página 43
... perianth , six in number , are alike in colour , texture , and size . It is therefore regular ; and , as in Orchis , they cohere , forming a lower tubular portion which is adherent to the ovary ; the perianth is also superior . There ...
... perianth , six in number , are alike in colour , texture , and size . It is therefore regular ; and , as in Orchis , they cohere , forming a lower tubular portion which is adherent to the ovary ; the perianth is also superior . There ...
Página 44
... perianth ( epiphyllous ) . The pistil , from its three - lobed stigma and the three cells in its inferior ovary , is clearly syncarpous . Daffodil has , therefore : -Perianth superior , gamophyllous ( with a corona ) ; stamens ...
... perianth ( epiphyllous ) . The pistil , from its three - lobed stigma and the three cells in its inferior ovary , is clearly syncarpous . Daffodil has , therefore : -Perianth superior , gamophyllous ( with a corona ) ; stamens ...
Página 45
... . Note also 2 very minute scales , called lodi- cules , representing a perianth , inserted under the ovary . Between the outer glumes and the lowest flowering - glume v . ] 45 WHEAT . FIG. 35. The two outer glumes of a spikelet ...
... . Note also 2 very minute scales , called lodi- cules , representing a perianth , inserted under the ovary . Between the outer glumes and the lowest flowering - glume v . ] 45 WHEAT . FIG. 35. The two outer glumes of a spikelet ...
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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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