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[Greek, to thirst, the leaves Post Date: Sun, 24 Aug 2008 9:51:02 +0000 Corolla oblique or 2 -lipped, 4-lobed. Stamens 4 Stigma oblique or lateral. [Greek, to thirst, the leaves of some species hold- ing water. Autor of the post: Undefined T sylvestris Post Date: Sun, 24 Aug 2008 9:32:22 +0000 ] About 15 species, of the Old World. Scales of the receptacle straight-pointed. T sylvestris. Autor of the post: Undefined WILD TEASEL Post Date: Sun, 24 Aug 2008 9:14:08 +0000 Scales of the receptacle hooked at the apex 2 2) fullonum. I Dipsacus sylvestris Huds. WILD TEASEL. Autor of the post: Undefined In waste places, Me Post Date: Sun, 24 Aug 2008 8:59:39 +0000 (I F F 3481) Biennial, stout, with numerous prickles, otherwise glabrous or nearly so, 1-2 M high. Leaves sessile, or the upper connate-perfoliate, lanceolate or oblong, the upper acuminate and generally entire, the lower crenate or sometimes pinnatifid, often 3 dm long; heads becoming cylindric, at length 7-10 cm long; flowers lilac, 812 mm long; leaves of the involucre linear, curved upward, as long as the head or longer; scales of the receptacle ovate, tipped with a straight subulate barbed awn, usually exceeding the flowers. In waste places, Me and Ont to Va, west to Mich Nat from Europe. Autor of the post: Undefined (I F F 3482) Similar Post Date: Sun, 24 Aug 2008 8:42:31 +0000 July-Sept. 2 Dipsacus fullonum L FULLERS TEASEL. (I F F 3482) Similar to the preceding species. Autor of the post: Undefined Fugitive from Europe Post Date: Sun, 24 Aug 2008 8:23:13 +0000 Leaves of the involucre, or some of them, shorter than the heads, spreading or at length reflexed; scales of the receptacle with hooked tips, about equalling the flowers, which are usually paler than in D sylvestris. About wool mills, Eastern and Middle States. Fugitive from Europe. Autor of the post: Undefined Scales of the receptacle small Post Date: Sun, 24 Aug 2008 8:08:29 +0000 Herbs, with opposite leaves, no prickles, and blue, pink, or white flowers in peduncled involucrate heads. Bracts of the involucre herbaceous. Scales of the receptacle small, capillary, or none. Autor of the post: Undefined Limb of the corolla 4-5 Post Date: Sun, 24 Aug 2008 7:55:24 +0000 Involucels 2-8-ribbed, the margins 4-toothed or expanded. Calyx-limb 5 -toothed. Limb of the corolla 4-5 -cleft, oblique or 2-lipped. Autor of the post: Undefined Achene adnate to the involucel Post Date: Sun, 24 Aug 2008 7:38:31 +0000 Stamens 4 (rarely 2). Stigma oblique or lateral. Achene adnate to the involucel, crowned with the persistent calyx. Autor of the post: Undefined Leaves, or some of them Post Date: Sun, 24 Aug 2008 7:26:12 +0000 [Latin, scale, from its repute as a remedy for scaly eruptions. ] About 100 species, natives of the Old World. Leaves, or some of them, pinnatifid ; receptacle hairy, not scaly. 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