WOOTON AND STANDLEY—FLORA OF NEW MEXICO. 481 
13. ANGELICA L. 
Stout glabrous perennial 60 to 90 cm. high, with simply pinnate leaves having 2 
to 4 pairs of ovate to narrowly lanceolate, sharply serrate to entire leaflets; flowers 
white or purplish, in large spreading umbels; calyx teeth mostly obsolete; fruit 
oblong, glabrous, 4 to 6 mm. long, the dorsal and intermediate ribs prominent, thick, 
the lateral ones»winged; oil tubes solitary in the intervals. 
1. Angelica pinnata S. Wats. in King, Geol. Expl. 40th Par. 5: 126. 1871. 
TYPE LOCALITY: Uinta Mountains, Utah. 
Rance: Wyoming and Montana to New Mexico. 
New Mexico: Tunitcha Mountains; Chama. Wet meadows and in bogs, in the 
Transition Zone. 
14. PHELLOPTERUS Nutt. 
Acaulescent perennials with pale, once to thrice pinnate leaves having mostly 
short broad crowded leaflets and with purplish flowers; involucre hyaline, conspicu- 
ous; calyx teeth evident; fruit orbicular, with broad wings and an oblong body 10 
to 15 mm. long; oil tubes 2 to 4 in the intervals, 4 to 8 on the commissural side. 
* KEY TO THE SPECIES. 
Bracts of involucels variously toothed at the apex....-.-..----- 1. P. macrorhizus. 
Bracts of involucels entire. 
Involucre conspicuous; bracts and bractlets 1 to 3-nerved.. 2. P. utahensis. 
Involucre mostly a low hyaline sheath; bracts and bractlets 
many-nerved ......-..--2- 22-22 e ee eee eee eee eee eee 3. P. multinervatus. 
1. Phellopterus macrorhizus (Buckl.) Coult. & Rose, Contr. U. 8. Nat. Herb. 
7: 167. 1900. 
Cymopterus macrorhizus Buckl. Proc. Acad. Phila. 1861: 455. 1862. 
TypE Loca.iry: Prairies north of Austin, Texas. 
Rance: Texas to eastern New Mexico. 
New Mexico: Nara Visa (Fisher 109). Plains, in the Upper Sonoran Zone. 
2. Phellopterus utahensis (Jones) Woot. & Standl. Contr. U. 8. Nat. Herb. 16: 
158. 1913. 
Cymopterus montanus purpurascens A. Gray in Ives, Rep. Colo. Riv. 15. 1860. 
Cymopterus utahensis Jones, Proc. Calif. Acad. II. 5: 684. 1895. 
Phellopterus purpurascens Coult. & Rose, Contr. U. 8. Nat. Herb. 7: 168. 1900. 
Tyre tocauity: Above Pagumpa, Arizona. 
Rance: Idaho and Nevada to New Mexico. 
New Mexico: Barranca; Fort Wingate; Aztec; Sandia Mountains; Tierra Ama- 
rilla. Open slopes, in the Upper Sonoran Zone. 
3. Phellopterus multinervatus Coult. & Rose, Contr. U. S. Nat. Herb. 7: 169. 
1900. 
TypE LOCALITY: Peach Springs, northern Arizona. 
Rane@e: Utah to Arizona and New Mexico. 
New Mexico: Mangas Springs; Carrizalillo Mountains. Upper Sonoran Zone. 
15. AULOSPERMUM Coult. & Rose. 
Purplish, nearly acaulescent, glabrous herb, with broadly triangular leaf blades, 
twice or thrice pinnately compound, and unequally 8 to 12-rayed umbels exceeding 
the leaves; flowers yellowish purple; calyx teeth evident; fruit orbicular, glabrous, 
8 to 10 mm. long; carpels with 3 to 5 broad wings scarcely thickened at the base; 
carpels somewhat flattened, with broadly concave faces; oil tubes 4 or 5 in the inter- 
vals, 8 on the commissural side. 
52576°—15——31 
