. Class-book of botany : being outlines of the structure, physiology and classification of plants : with a flora of the United States and Canada . Botany; Botany; Botany. 564 Obdbe 91.—HyDiBOBHTLIiAeB^.. FIG. 6TS. Hydrophyllum Virginicum, flower: a, corolla cut open, Bhowing the honoy-p'ooves; 6, ovary and style ; o, section of seeil. GENERA. § Placentffi central, large, many-seeded. Cymes not scorpoid » Htdeolba. 6 § Placentffi parietal (at least In the middle), bearing few (1 to 4, rarely many) seeds, (b) b Lobes of the corolla convolute in lestivation. (c) b Lobes of the corolla imbri
. Class-book of botany : being outlines of the structure, physiology and classification of plants : with a flora of the United States and Canada . Botany; Botany; Botany. 564 Obdbe 91.—HyDiBOBHTLIiAeB^.. FIG. 6TS. Hydrophyllum Virginicum, flower: a, corolla cut open, Bhowing the honoy-p'ooves; 6, ovary and style ; o, section of seeil. GENERA. § Placentffi central, large, many-seeded. Cymes not scorpoid » Htdeolba. 6 § Placentffi parietal (at least In the middle), bearing few (1 to 4, rarely many) seeds, (b) b Lobes of the corolla convolute in lestivation. (c) b Lobes of the corolla imbricate (quincantlal) in the bud. (d) c Stamens esaertod. Flowers in forked, scorpoid racemes Htdbopiiyllfm. 1 c Stamens included. Flowei-s solitary, opposite the leaves Nemophila. 2 d Flowers solitary. Calyx much enlarged in fruit Ellisia. S d Flowers racemed.—Lobes of the corolla entire (seeds 4.) PnACBLiA. i —Lobes of the corolla entire (seeds oo) Eutoga. 5 —^Lobes of the corolla fringed Cosmahthdb. h 1. HYDROPHYL'LUM, Tourn. Water-leaf Burr-flower. (Gr. 'v3(op, water, (pvXXov, leaf; the leaves in spring are said to hold water.) Sepals slightly united at base, the sinuses sometimes appendaged; cor- olla oampanulate, convolute in bud, with 5 longitudinal, margined nec- tariferous grooves inside ; stamens exserted ; capsule globous, 1-celled, 2-valved, 4-secded, 3 of the seeds mostly abortive; placentse 2, fleshy, free except at the base and apex.— 2f Radical Ivs. on long petioles, pinnately or palmately veined, cauline alternate. Cymes scorpoid, bractless. § Calyx appendaged between the sepals at base. Stamens as long as the corolla No. 1 I Calyx not appendaged. Filaments much exserted Nos. 2—4 1 H. appendiculitum Mx. Lvs. stibpalmately 5-lobed, the lower almost pin- natifid, tt(i; lobes dentate, diverging, and with the long petioles, ped. and eal. hir- sute ; Sep. lanee-subulate, the appendages at the base ovate, acute, 4 times shorter; cor. glabrous except the
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Keywords: ., bookcentury1800, bookdecade1860, bookpublisher, booksubjectbotany
