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Same range Post Date: Sun, 24 Aug 2008 12:25:18 +0000 ) A Gray. Empty cells of the fruit bladdery-inflated, curved together at the ends, forming a deep concavity. Same range. Autor of the post: Undefined Empty cells divergent, the fruit Post Date: Sun, 24 Aug 2008 12:12:23 +0000 Valerianella Woodsiana patellaria (Sulliv.) A Gray. Empty cells divergent, the fruit becoming saucer-shaped. Autor of the post: Undefined (I F F 3480) Glabrous Post Date: Sun, 24 Aug 2008 11:56:14 +0000 Ohio and Penn 6 Valerianella longiflora (T G) Walp. LONG-FLOWERED CORN SALAD. (I F F 3480) Glabrous, 15-3 dm high. Autor of the post: Undefined Family 2 DIPSACACEAE Lindl Post Date: Sun, 24 Aug 2008 11:44:55 +0000 Leaves very obtuse, the basal ones spatulate, 25-7 cm long, those of the stem oblong or spatulate-oblong, smaller, somewhat clasping; cymes dense, corymbed; corolla salverform, pink or purplish, about 12 mm long, the almost filiform tube 3 -4 times as long as the limb, the lobes linear-oblong; bracts with small gland-tipped teeth; fruit broadly ovate or nearly orbicular, the empty cavities divergent, larger than the oblong seed-bearing one. In moist rocky situations, Mo and Ark April-May. Family 2 DIPSACACEAE Lindl. Autor of the post: Undefined Stipules none Post Date: Sun, 24 Aug 2008 11:27:36 +0000 Teasel Family. Herbs, with opposite or rarely verticillate leaves, and perfect flowers in dense involucrate heads. Stipules none. Autor of the post: Undefined Corolla epigynous, the limb 2-5-lobed Post Date: Sun, 24 Aug 2008 11:16:08 +0000 Flowers borne on an elon- gated or globose receptacle, bracted and involucellate. Calyx-tube ad- nate to -the ovary, its limb cup-shaped, disk-shaped, or divided into spreading bristles. Corolla epigynous, the limb 2-5-lobed. Autor of the post: Undefined Fruit an achene, its apex Post Date: Sun, 24 Aug 2008 10:57:05 +0000 Stamens 2-4, inserted on the tube of the corolla and alternate with its lobes; fila- ments distinct ; anthers versatile. Ovary inferior, i-celled ; style filiform ; stigma undivided, terminal, or oblique and lateral ; ovule i, anatropous. Fruit an achene, its apex crowned with the persistent calyx-lobes. Autor of the post: Undefined Scales of the elongated receptacle Post Date: Sun, 24 Aug 2008 10:38:32 +0000 Seed- coat membranous ; endosperm fleshy ; embryo straight. About 7 genera and 140 species, of the Old World. Scales of the elongated receptacle prickly pointed. Autor of the post: Undefined Rough-hairy or prickly tall biennial Post Date: Sun, 24 Aug 2008 10:21:06 +0000 Dipsacus Scales of the receptacle not prickly, herbaceous, capillary, or none. 2 Scabiosa. Rough-hairy or prickly tall biennial or perennial herbs, with usually large leaves, and blue or lilac flowers in dense terminal peduncled oblong heads in our species. Autor of the post: Undefined Limb of the calyx cup-shaped Post Date: Sun, 24 Aug 2008 10:02:06 +0000 Bracts of the involucre and scales of the receptacle rigid or spiny point- ed. Involucels 4-8-ribbed, with a somewhat spreading border. Limb of the calyx cup-shaped, 4-toothed or 4-lobed. 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