Descriptive Botany a Practical Guide to the Classification of Plants With a Po
Descriptive Botany a Practical Guide to the Classification of Plants With a Po
Eliza Ann Youmans
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Leaflets 7-9, petiolate, lanceolate or lance- ovate, soft-downy ; calyx present ; corolla wanting ; samara obtuse, abruptly tapering at base. April-May. 3. F. SAMBUCIFOLIA (Black Ask). Leaflets 7-11, sessile, ovate-lanceo- late, serrate, hairy on the veins beneath ; calyx and corolla both wanting ; samara oblong, extremely obtuse at both ends. In moist woods and swamps. May. Order LI. APOCYNACE^E (Dogbane Family). Trees, shrubs, or herbs, with a milky juice. Leaves opposite, or verticillate, ra...rely alternate, without stipules. Flowers regular. Sepals 5, united, persistent. Corolla 5-lobed, twisted in preflora- tion. Stamens 5, alternate with the segments of the corolla. Filaments distinct. Anthers 2-celled, sometimes slightly con- nected. Ovaries 2, distinct, rarely united, but with 2 united styles or stigmas. Fruit usually a pair of follicles, I sometimes abortive. Seeds often with a coma, or tuft of hairs. C Shrubs Nerium. APOCYNACFJE. F Upright herbs _^, ^ [ Herbs \ [ Trailing or creeping Vinca.
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