490 MELANTHACEiE. (COLCHICUM FAMILY.) 



oles ; panicle slender, lonp; ami spreading, loosely flowered ; leaves of the peri- 

 anth {ireenisii, spatulate, smootii, rather shorter than the pedicels, twice as long 

 as the stamens; ovary smooth. — Mountains of North Carolina. July. — Stem 

 2° - 5° high. Lowest leaves 9'- 12' long. L'lowers 4" - 5" wide. 



8. AMIANTHIUM, Gray. Fly-Poison. 



Flowers perfect. Leaves of the perianth oblong or ohovate, sessile, spreading, 

 glandless, shorter than the slender stamens. Anthers kidney -shaped, becoming 

 peltate. Styles slender : stigmas minute. Capsule membranaceous, 3-lobed, 

 the cells separating and opening down the inner suture, few-seeded. Seeds 

 oblong or linear, wingless. — Stems simple, smooth, tumid or bulbous at the 

 base, scape-like above. Lowest leaves long and crowded. Flowers white, in a 

 simple raceme. 



1. A. muscaetoxicum, Gray. Stem bulbous at the base, somewhat 

 angled ; lowest leaves strap-shaped, obtuse, channelled, the nppennost small 

 and bract-like ; raceme cylindrical, densely flowered ; leaves of the perianth 

 oblong, nearly equalling the stamens ; styles spreading ; seeds ovoid, red. 

 (Ilclonias erythrosperm.a, Michx.) — Rich woods, Florida, and northward. May 

 and June. — Stem l°-2° high. Flowers small, turning greenish. 



2. A. angustifolium, Gray. Stem tumid at the base, slender, terete; 

 leaves linear, acute, channelled, somewhat glaucous, the lowest very long, the 

 uppermost small and bract-like ; raceme oblong, mostly densely flowered ; leaves 

 of the perianth oval, shorter than the stamens; styles erect; seeds linear, 

 (lielonias angustifolia, Michx.) — Low pine barrens, Florida to North Carolina. 

 May and June. — Stem 2° high. Flowers turning purple. 



3. A. ? asperieaule, Gray. Stem and flowers pnlverulent-roughencd ; 

 stem-leaves linear-lanceolate, flat; flowers in a small (2' long) spike-like panicle, 

 composed of spiked racemes. — Near Columbia, South Carolina, Curtis. — Plant 

 imperfectly known. 



9. SCHCENOCAULON, Gr.iy. 



Flowers perfect. Leaves of the perianth somewhat spreading, lincar-oblong, 

 glandless ; filaments subulate, at length twice as long as the perianth ; anthers 

 kidney-shaped, becoming peltate. Ovary 6-8-ovuled. Styles very short : stig- 

 mas minute. Capsule and seeds unknown. — Scape very sk-ndcr, bulbous nt the 

 base. Leaves all radical, very long and narrow, dry, channelled. Flowers small, 

 pale green, crowded in a slender spike. 



1. S. gracilis, Gr.iy. (Ilclonias'? dubia, Michx.) — Dry sands, Georgia 

 and Florida. April and May. — Leaves l°-2° long, scarcely 1" wide. Scape 

 2° - 3° high, rush-like. Spike 3' - 4' long. 



10. XEROPHYLLUM, Michx. 



Flowers perfect. I>ea\Ts of tii(> perianth widely spreading, sessile, ov.al, as 

 long as the subulate filaments. Anthers round-ovate, 2-cellcd. Styles iiliform : 



