164 UMBIiLLIKKRyK. (tARSLKY FAMILY.) 



cled ; fiiiit ovatc-ohloncr, the ribs winj^-like ; vittse 3 in each interval, and 6 on 

 the commissure. — lliuh soil, in the upper districts. July and August. — Root 

 large, aromatic. 



16. ANGELICA, L. 



Calyx-teeth obsolete. Fruit flattened. Caqiels 5-ril)bed, the 2 lateral ribs 

 dilated into wings. A'itta: single in each interval, and 2-4 on the commissure 

 Seed adherent to the pericarp. — Ciiiefly perennial herbs, with compound leaves, 

 no involucre, and >vhitc flowers. 



1. A. Curtisii, Buckley. Stem smooth; leaves twice tcmate, or the di- 

 visions quinate; leaflets thin, ovate or ovate-lanceolate, often sligiitly cordate, 

 sharply tootlied; fruit broadly winged ; commissure with 2 vitta;. — High moun- 

 tains of North Carolina. August. — Stem 3° high. Petioles large and sheath- 

 ing. 



17. ARCHANGELICA, Iloffm. 



Calyx-teeth short. Fruit flattened. Carpels ribbed as in Angelica. Vitta 

 very numerous, entirely surrounding the loose seed. — Perennial herbs. Leaves 

 1 -2-ternatc, with pinnate divisions. Leaflets toothed. Upper petioles inflated. 

 Involucre none. Involuccl many-leaved. Flowers white. 



1. A. llirsuta, Torr. &. Gray. Ujjpcr part of the stem and umbels softly 

 pubescent; leaflets oblong-ovate, sharply serrate; fruit pubescent. (A. tri- 

 quinata, KR. Ferula villoma, Walt.) — Dry hills, Florida to Tennessee, and 

 northward. Jtdy. — Stem 2° -3° high. 



2. A. dentata, Chapm. Stem slender, smootli ; umbels slightly pubes- 

 cent ; leaflets lanceolate, strongly veined, coarsely toothed ; fruit smooth. — Dry 

 jjine baiTcns, Florida. Sei)tember. — Stem 2° - 3° high, branching above ; 

 teeth of the small (h') leaflets spreading 



18. CONIOSELINUM, Fisdier. 



Calyx-teeth obsolete. Fruit oval. Carpels somewhat flattened on tho back, 

 .5-wingcd, with the lateral wings twice as broad as the dorsal ones. Vittaj 2-3 

 in each interval, and 4 - 8 on the commissure. — Smooth herbs. Leaves thin, 

 finely 2- 3-pinnately compound. Involucre none. In volucels subulate. Flow- 

 ers white. 



1. C. Canadcnso, Torr. & Gray. Leaflets pinuatiful, with linear-oblong 

 lobes, the pctir)les inflatcil ; rays of the umbel slender; fruit broadly oval. — 

 High mountains of North Carolina, and nortlnvard. August. — Stem 3°-.')° 

 high. 



10. TIEDEMANNIA, DC. 



Calvx 5-toothed. Fruit obovate, compres.sed. Carpels with .^ sharp and 

 slender ribs, winged on the margins. Intervals with single vitta", and 2 on the 

 commissure. — A smooth erect perennial herl), with teit'te petioles destitute of 

 l<aflct.s. Involucre and involucel 5-C-leaved. Flowers white. 



