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Calyx-tube obconic or obovoid Post Date: Wed, 27 Aug 2008 2:43:14 +0000 On river-banks and in wet soil, southern Ohio and Ky to Pla, Kans and Tex Also in tropical Am June-Sept. Herbs, with opposite, mostly sessile, entire stipulate leaves, and small axillary white lilac or purple flowers. Calyx-tube obconic or obovoid, the limb 2-4-lobed (sometimes i-6-lobed), often with minute teeth between the lobes. Autor of the post: Undefined Ovary 2-celled (rarely 3-4-celled); ovules Post Date: Wed, 27 Aug 2008 2:26:04 +0000 Corolla funnel- form or salverform, mostly 4-lobed. Stamens usually 4, inserted on the throat oi the corolla; filaments slender; anthers versatile, oblong-linear, exserted. Ovary 2-celled (rarely 3-4-celled); ovules i in each cavity; style filiform, simple, or 2-cleft; stigmas 2 Fruit 2-celled, finally separating into 2 indehiscent carpels. Autor of the post: Undefined ] About 35 species, mostly American Post Date: Wed, 27 Aug 2008 2:08:24 +0000 Seed oblong, convex on the back; endosperm horny; cotyledons foliaceous; embryo straight. [Greek, thoroughfare, where the species are frequently found.] About 35 species, mostly American. Autor of the post: Undefined I D teres Post Date: Wed, 27 Aug 2008 1:48:33 +0000 Besides the following, another occurs in the South- ern States. Leaves linear-lanceolate; style entire: stigmas capitate. I D teres. Autor of the post: Undefined 1 Diodia teres Walt ROUGH Post Date: Wed, 27 Aug 2008 1:38:32 +0000 Leaves lanceolate or oval; style 2-cleft; stigmas filiform. 2 D Virginiana. 1 Diodia teres Walt ROUGH BUTTON-WEED. Autor of the post: Undefined July-Sept Post Date: Wed, 27 Aug 2008 1:27:00 +0000 (I F F 3406) Rigid, usually rough, much branched from near the base, the branches prostrate or ascend- ing, 4-sided above, 1-75 dm long Leaves linear or linear-lanceolate, very rough, 14 cm long, acute, the margins revolute when dry; flowers lilac or purple, 4-6 mm long, usually solitary in the axils; style entire; stigmas capitate; fruit obovoid or top-shaped, hispid, about 4 mm high, the usually 4 persistent calyx- lobes ovate to lanceolate. In dry or sandy soil, Conn, to Fla, 111, Kans, Tex, N Mex and Sonora. July-Sept. Autor of the post: Undefined In moist soil, southern N Post Date: Wed, 27 Aug 2008 1:12:17 +0000 2 Diodia Virginiaaa L LARGER BUTTON-WEED. (I F F 3407) Hispid- pubescent or glabrate, much branched from near the base, the branches procum- bent or ascending, 3-6 dm long Leaves lanceolate to narrowly oval, narrowed at the base, acute, or the lowest obtuse, 2-8 cm long; flowers i or 2 in each axil, about 12 mm long, the corolla-tube very slender; fruit somewhat fleshy, but becom- ing dry, hirsute or glabrous, oval, 6-8 mm high, furrowed, crowned with the 2 or 3 persistent lanceolate calyx-lobes. In moist soil, southern N J to Fla, Ark and Tex June-Aug Herbs, with 4-angled slender stems and branches, apparently verticillate leaves, and small flowers, mostly in axillary or terminal cymes or panicles, the pedicels usually jointed with the calyx. Autor of the post: Undefined Corolla rotate, 4-lobed (rarely 3-lobed) Post Date: Wed, 27 Aug 2008 0:53:10 +0000 Flowers perfect, or in some species dioe- cious. Calyx-tube ovoid or globose, the limb minutely toothed, or none. Corolla rotate, 4-lobed (rarely 3-lobed). Autor of the post: Undefined Styles 2, short; stigmas capitate Post Date: Wed, 27 Aug 2008 0:40:40 +0000 Stamens 4, rarely 3; filaments short; anthers exserted. Ovary 2-celled; ovules one in each cavity. Styles 2, short; stigmas capitate. Autor of the post: Undefined [Greek, milk, from the use Post Date: Wed, 27 Aug 2008 0:29:15 +0000 Fruit didymous, separating into 2 indehiscent carpels, or sometimes only i of the carpels maturing. Seed convex on the back, concave on the face, or spherical and hollow; endosperm horny; embryo curved; cotyledons foliaceous. [Greek, milk, from the use of G verum for curdling. 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