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Style -branches slender Post Date: Fri, 22 Aug 2008 14:26:40 +0000 Rays truncate and 5-toothed at the apex. Anthers sagittate at the base. Style -branches slender. Autor of the post: Undefined [Greek, small chicory Post Date: Fri, 22 Aug 2008 14:16:28 +0000 Achenes obovoid, 8-io-ribbed, contracted at the base, rounded at the summit. Pappus none, or a mere vestige. [Greek, small chicory. Autor of the post: Undefined (I F F 3515) Gla- Post Date: Fri, 22 Aug 2008 13:56:30 +0000 ] Three known species of the southern U S I Serinia oppositifolia (Raf) Kuntze. SERINIA. (I F F 3515) Gla- brous throughout, or slightly glandular-pubescent along the ends of the peduncles, branched from the base, 10-25 cm high. Autor of the post: Undefined Herbs, with scapose or leafy Post Date: Fri, 22 Aug 2008 13:38:50 +0000 Basal and lower leaves petioled, oblong- lanceolate or spatulate in outline, acute or obtuse, entire, lobed or pinnatifid, 7-12 cm long, 4-12 mm wide; upper leaves mainly sessile, clasping, alternate, or appear- ing as if opposite, usually entire, smaller; peduncles very slender, sometimes i dm long; heads 3-4 mm broad; bracts of the involucre acute or acuminate, about the length of the rays. In fields, Kans to Tex, N Car and Fla March-May. Herbs, with scapose or leafy stems, basal or alternate leaves, and small or middle-sized heads of yellow or orange flowers, solitary at the end of the scape or its branches. Autor of the post: Undefined Rays truncate and 5-toothed Post Date: Fri, 22 Aug 2008 13:20:14 +0000 Involucre campanulate, its herbaceous bracts in i or 2 series, with no exterior shorter ones. Receptacle flat, naked. Rays truncate and 5-toothed at the apex. Autor of the post: Undefined Achenes turbinate or oblong Post Date: Fri, 22 Aug 2008 13:09:51 +0000 Anthers sagittate at the base. Style-branches slender, obtusish. Achenes turbinate or oblong. Autor of the post: Undefined Pappus in i or 2 Post Date: Fri, 22 Aug 2008 12:55:24 +0000 i5-2O-ribbed. truncate. Pappus in i or 2 series, the outer of thin broad rounded scales, the inner of slender naked bristles, or these sometimes wanting in the southwestern A occidental. Autor of the post: Undefined I A Virginicum Post Date: Fri, 22 Aug 2008 12:40:36 +0000 [Greek, a pleasing beard.] Five known species, natives of N Am Stem i-leaved and branched above, bearing 2-6 heads. I A Virginicum. Autor of the post: Undefined broad; pappus-bristles 12-20; perennial Post Date: Fri, 22 Aug 2008 12:22:51 +0000 Scape naked, monocephalous. Head about 25mm. broad; pappus-bristles 12-20; perennial. Autor of the post: Undefined Bracts of the involucre 5-8 Post Date: Fri, 22 Aug 2008 12:05:09 +0000 2 A Dandelion. Head 6-14 mm broad ; pappus-bristles 5-7; annuals. Bracts of the involucre 5-8, remaining erect, firm, keeled. 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