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Receptacle flat, alveolate Post Date: Thu, 21 Aug 2008 0:50:27 +0000 Perennial herbs, with basal tufted narrow undulate or crisped, tomentose-mar- gined leaves, and large heads of yellow flowers solitary at the ends of simple naked scapes. Involucre oblong-campanulate, its bracts in 2-4 series, lanceolate, acute, or acuminate, appressed, nearly equal, the margins hyaline. Receptacle flat, alveolate. Autor of the post: Undefined Achenes fusiform, contracted or beaked Post Date: Thu, 21 Aug 2008 0:32:20 +0000 Rays truncate and 5 -toothed at the apex. Anthers sagittate at the base. Achenes fusiform, contracted or beaked at the summit. Autor of the post: Undefined [Greek, false Calais Post Date: Thu, 21 Aug 2008 0:19:50 +0000 lo-ribbed or 10- striate. Pappus of 10-30 white soft unequal narrow scabrous scales, with or with- out some capillary bristles. [Greek, false Calais. Autor of the post: Undefined (I F F 3550) Leaves Post Date: Thu, 21 Aug 2008 0:08:51 +0000 ] Three known species, of western and central N A I Nothocalaiscuspidata (Pursh) Greene. FALSE CALAIS. (I F F 3550) Leaves linear, long-acuminate, thick, pubescent or glabrate, 1-2 dm long, 4-10 mm wide, somewhat conduplicate, their margins conspicuously white-tomentose and crisped, or entire. Autor of the post: Undefined Perennial herbs (some species annual Post Date: Wed, 20 Aug 2008 23:56:43 +0000 Scape stout, tomentose, at least above, snorter than or equalling the leaves; head 3-5 cm broad; involucre usually quite glabrous, nearly 25 mm high; achenes slightly contracted at the summit, about 6mm long; pappus of 40-50 unequal scales and bristles. In dry soil, on prairies and rocky hills, 111 to the N W Terr, south to Neb and Kans April-June. Perennial herbs (some species annual ?), with alternate or basal leaves, and mostly large, solitary or few heads of yellow flowers, borne on long, usually bracted pedun- cles. Autor of the post: Undefined Anthers sagittate at the base Post Date: Wed, 20 Aug 2008 23:45:57 +0000 Involucre oblong or campanulate, its principal bracts in I series, nearly equal, slightly united at the base, with several series of smaller outer ones. Rays truncate and 5-toothed at the summit. Anthers sagittate at the base. Autor of the post: Undefined Pappus of numerous soft simple Post Date: Wed, 20 Aug 2008 23:26:08 +0000 Style-branches short, obtusish. Achenes oblong or fusiform, mostly 5 -ribbed, roughened or hirsute, abruptly narrowed into a long filiform beak. Pappus of numerous soft simple brownish somewhat unequal bristles, surrounded at the base by a villous white ring. Autor of the post: Undefined I S Caroliniana Post Date: Wed, 20 Aug 2008 23:07:43 +0000 [Name unexplained.] Six known species, of N Am and Mex Stem leafy, usually branched; plant glabrous, or nearly so. I S Caroliniana. Autor of the post: Undefined 1 Sitilias Caroliniana (Walt) Raf Post Date: Wed, 20 Aug 2008 22:57:22 +0000 Scape naked, monocephalous ; plant hirsute, or pubescent. 2 S" grandiflora. 1 Sitilias Caroliniana (Walt) Raf LEAFY STEMMED FALSE DANDELION- (I F F 3551) Glabrous or nearly so; stem leafy, usually branched, 6-15 dnv high. Autor of the post: Undefined 2 Sitilias grandiflora (Nutt) Greene Post Date: Wed, 20 Aug 2008 22:45:05 +0000 Basal leaves oblong or oblong-lanceolate, pinnatihd, lobed, coarsely dentate or some of them entire, acute, acuminate, or obtusish, 7-20 cm long, 1-3 cm wide, narrowed into margined petioles; stem leaves sessile or partly clasping, the upper usually lanceolate, entire and acuminate; heads i or several, 25-35 mm - broad ; involucre commonly puberulent or pubescent, its outer bracts setaceous or subulate, spreading, the inner corniculate at the apex. In dry fields, Del to Fla, Mo, La and Tex April July. 2 Sitilias grandiflora (Nutt) Greene. 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