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Leaves elongated-linear, acuminate, entire, 3 Post Date: Thu, 21 Aug 2008 3:03:42 +0000 BEAKED LYGODESMIA. (I F F 3547) Annual, less rigid; stem striate, leafy, paniculately branched, 3-9 dm high. Leaves elongated-linear, acuminate, entire, 3 -nerved, the lower 7-17 cm long, 2-3 mm wide, the uppermost very small and subulate; heads numerous. Autor of the post: Undefined Kans and Neb Post Date: Thu, 21 Aug 2008 2:51:27 +0000 7-10- flowered, about I cm broad; involucre 10-14 mm high; achenes narrowly fusi- form, narrowed or somewhat beaked at the summit. 5-8-ribbed or -striate, 8-10 mm long, longer than the whitish pappus. Kans and Neb to the N W Terr, Colo, and Wyo. Autor of the post: Undefined Involucre campanulate or oblong, its Post Date: Thu, 21 Aug 2008 2:35:07 +0000 Aug -Sept. Herbs, mostly acaulescent, with tufted usually sessile basal leaves, and solitary heads of yellow or rarely purple flowers at the end of a naked or bracted scape. Involucre campanulate or oblong, its bracts imbricated in several rows, appressed, or with spreading tips, membranous or herbaceous, not thickened after flowering, the outer ones gradually shorter and broader. Autor of the post: Undefined Anthers sagittate at the base Post Date: Thu, 21 Aug 2008 2:24:56 +0000 Receptacle flat, naked or foveolate. Rays truncate and 5 -toothed at the apex. Anthers sagittate at the base. Autor of the post: Undefined Pappus of copious slender simple Post Date: Thu, 21 Aug 2008 2:12:26 +0000 Style- branches slender. Achenes oblong, obovate, or linear, lo-ribbed, not flattened, beaked at the summit. Pappus of copious slender simple white bristles. Autor of the post: Undefined Head 25 cm broad Post Date: Thu, 21 Aug 2008 1:56:26 +0000 [Greek, head- or chief- succory.] About 25 species, natives of western and southern N A and southern S A Besides the following, some 20 others occur in the western parts of the U S Head 3-5 cm broad; achenes 10-12 mm long I A glauca. Head 25 cm broad or less; achenes about 6 mm long 2 A parvtflora. Autor of the post: Undefined (I F F 3548) Perennial Post Date: Thu, 21 Aug 2008 1:45:56 +0000 1 Agoseris glauca (Pursh) Greene. LARGE-FLOWERED AGOSERIS. (I F F 3548) Perennial, pale or glaucous, glabrous throughout or a little woolly below. Autor of the post: Undefined S Dak to the N Post Date: Thu, 21 Aug 2008 1:35:15 +0000 Leaves linear, lanceolate, or oblong, entire, dentate or pinnatifid. 5-25 cm long, 4-20 mm wide, acuminate at the apex, narrowed at the base, sometimes into margined petioles; scapes stout, glabrous or slightly pubescent, longer than the leaves, often 4 dm high; involucre oblong-campanulate, or broader in fruit, com- monly quite glabrous, its bracts lanceolate, acuminate; achenes conspicuously beaked; pappus of rather rigid scabrous or denticulate bristles. S Dak to the N W Terr, south to Kans, Colo, and Utah. Autor of the post: Undefined SMALL- FLOWERED AGOSERIS Post Date: Thu, 21 Aug 2008 1:24:37 +0000 May-July. 2 Agoseris parviflora (Nutt) Greene. SMALL- FLOWERED AGOSERIS. Autor of the post: Undefined Plains, western Neb to Manitoba Post Date: Thu, 21 Aug 2008 1:09:26 +0000 (I F F 3549) Perennial, glabrous throughout; scape slender, much longer than the leaves, 12-40 cm high. Leaves narrowly linear, acuminate, entire, 7-20 cm long, 2-5 mm wide; involucre oblong-ovoid, becoming nearly hemispheric in fruit, 12-16 mm high, glabrous, its bracts lanceolate, acuminate; achenes con- spicuously beaked ; pappus of numerous unequal very slender bristles. Plains, western Neb to Manitoba, Idaho and N Mex May-July. 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