272 UMBELLIFERAE 



broader and about equaling the body; oil-tubes solitary in the intervals, 4 on the commissure. 



Moist, brushy places. Transition and Upper Sonoran Zones; Coast Ranges, southern Oregon to southern 

 California. Type locality: Crystal Springs, San Mateo County, California. June-Sept. 



6. Angelica Breweri A. Gray. Brewer's Angelica. Fig. 3611. 



Angelica Breweri A. Gray, Proc. Amer. Acad. 7: 348. 1868. 



Plants stout, 9-12 dm. tall, foliage and inflorescence glabrate to somewhat villous. Leaves 

 ternately or ternate-pinnately divided; leaf-divisions lanceolate, 4-12 cm. long, serrate to entire; 

 rays 25-40, unequal, 3-8 cm. long ; bractlets linear, villous ; pedicels 8-12 mm. long ; petals 

 villous; ovary densely villous; fruit oblong to oval, 8-12 mm. long, more or less villous; dorsal 

 ribs narrowly winged, the lateral broader and about equaling the body ; oil-tubes solitary in the 

 intervals, 2 on the commissure. 



Rocky slopes. Boreal Zones; northern and central Sierra Nevada, California, and adjacent Nevada. Type 

 locality: near Ebbett Pass, Alpine County, California. July-Sept. 



7. Angelica Canbyi Coult & Rose. Canby's Angelica. Fig. 3612, 



Angelica Canbyi Coult. & Rose, Rev. N. Amer. Umbell. 40. fig. 14. 1888. 



Plants slender, 5-12 dm. tall, foliage scaberulous, inflorescence glabrous to sparingly sca- 

 berulous. Leaves ternate-pinnately divided ; leaf-divisions ovate to lanceolate, 2-6 cm, long, ser- 

 rate to laciniate-serrate and often few-lobed; rays 15-25, unequal, 2-6 cm. long, webbed; bractlets 

 absent; pedicels 3-12 mm. long, webbed; petals glabrous; ovary tomentose to scabrous ;_ fruit 

 oval to oblong, 5-6 mm. long, sparingly tomentose to scabrous ; dorsal ribs narrowly winged, 

 the lateral broader and about equaling the body; oil-tubes 1-2 in the intervals, several on the 

 commissure. 



Along streams. Arid Transition Zone; central Washington and adjacent Oregon. Type locality: Klickitat 

 River, near Mount Adams. June-Sept. 



8. Angelica genuflexa Nutt. Kneeling Angelica. Fig. 3613. 



Angelica genuflexa Nutt ex. Terr. & Gray, Fl. N. Amer. 1: 620. 1840. 

 Angelica refracta F. Schmidt, Reisen Amurl. 127. 1868. 



Plants stout, 4-18 dm, tall, foliage glabrous to scaberulous, inflorescence hispidulous to 

 pilose. Leaves ternate-pinnate to biternate, the main divisions usually reflexed and the rachis 

 geniculate ; the ultimate divisions broadly ovate to ovate-lanceolate, 4-10 cm. long, coarsely 

 serrate to incised; rays 22-45, unequal, 2-7 cm. long; bractlets linear to filiform, hispidulous; 

 pedicels 5-15 mm. long; petals glabrous; ovary hispidulous; fruit nearly orbicular, 3-4 mm. long, 

 glabrous ; dorsal ribs filiform to narrowly winged, the lateral broader, about equaling the body ; 

 oil-tubes solitary in the intervals, 2 on the commissure. 



Coastal marshes. Humid Transition and Boreal Zones; Alaska and the Aleutian Islands to northern 

 California; Siberia and the Kurile Islands. Type locality: "Wappatoo [Sauvies] Island," Oregon, "and near 

 Furt Vancouver," Washington. July-Sept. 



9. Angelica arguta Nutt. Lyall's Angelica. Fig. 3614. 



Angelica arguta Nutt. ex Torr. & Gray, Fl. N. Amer. 1: 620. 1840. 

 Angelica Lyallii S. Wats. Proc. Amer. Acad. 17: 374. 1882. 

 Angelica Piperi Rydb. Fl. Rocky Mts. 631. 1917. 



Plants stout, 5-20 dm. tall, foliage and inflorescence glabrous to scaberulous. Leaves 

 ternate-pinnate or bipinnate, or rarely simply pinnate; leaf -divisions ovate to lanceolate, 5-15 cm. 

 long, spinulose-serrate ; rays 18-45, subequal, 1-8 cm. long, webbed; bractlets absent, or few 

 and filiform ; pedicels 2-10 mm. long, conspicuously webbed ; petals and ovary glabrous ; fruit 

 oval to orbicular or obovate, 4-7 mm. long ; dorsal ribs narrowly winged, the lateral broader 

 and about equaling the body; oil-tubes solitary in the intervals, several on the commissure. 



Moist places in woods. Transition and Boreal Zones; British Columbia to northern California, east to 

 Alberta and Wyoming. Type locality: "Wappatoo [Sauvies] Island," Oregon, "and near Fort Vancouver," 



Washington. July-Sept. 



38. CONIOSELINUM Hoffm. Gen. Umbell. xxviii. 1814. 



Tall, stout or slender leafy perennials, glabrous throughout or the inflorescence 

 sometimes puberulent. Leaves ternate-pinnately decompound, with dissected or lobed 

 leaf-divisions. Involucre present or wanting; involucels of many small narrow bract- 

 lets. Flowers white ; sepals obsolete. Fruit dorsally flattened, oblong-oval to oval ; 

 carpels with prominent dorsal ribs, sometimes winged, and the lateral ribs broadly 

 winged ; stylopodium conical ; oil-tubes 1-2 in the intervals, and 2-4 on the commissural 

 side. Seed with a plane or somewhat concave face. [Greek, meaning hemlock and 

 parsley.] 



A genus of several poorly differentiated species, inhabiting the boreal and north temperate regions. Type 

 species, Conioselinutn tataricum Hoffm. 



