Small Leaf Angelica

Angelica pinnata S. Wats. Bot. King's Expl. 126. 1871
Angelica leporina S. Wats. Proc. Am. Acad. 12: 252. 1877.
Slender, 2.5-9 dm. high, the foliage scaberulous to glabrate, the inflorescence scaberulous; leaves oblong to oval in general outline, excluding the petioles 5-17 dm. long, 5-17 dm. broad, pinnate to incompletely bipinnate, the leaflets lanceolate to ovate-lanceolate, acute, sessile or short-petiolulate, 3-9 cm. long, 0.5-3 cm. broad, serrate to rarely entire; petioles 0.4-2 dm. long, sheathing at the base; cauline leaves similar, the uppermost petioles wholly sheathing; peduncles slender, 1-7.5 dm. long; involucre wanting or of a sheathlike bract; involucel wanting; rays few, 6-25, ascending to spreading-ascending, unequal, 1-7.5 (or 10) cm. long, webbed; pedicels 3-8 mm. long, spreading-ascending, webbed; flowers white or pinkish, the petals obovate, glabrous; ovaries sparingly hispidulous; stylopodium conic; fruit nearly orbicular, 3-6 mm. long, glabrous, the dorsal ribs narrowly winged, the lateral broader than the dorsal and about equaling the body; oil-tubes solitary or occasionally a pair in the intervals, several on the commissure ; seed-face slightly concave.
Type locality: Uinta Mountains, Utah, 2400 m., Walson 458.
Distribution: Wyoming and Colorado to Utah and New Mexico (Payson & Pay son 2S60, 4098, E. Palmer 183).

Angelica pinnata là một loài thực vật có hoa trong họ Hoa tán. Loài này được S.Watson mô tả khoa học đầu tiên năm 1871.