Part 2, 1915] CARDUACEAE : HELENIEAE 89 



14. Eriophyllum integrifolium (Hook.) Greene, Fl. Franc. 444. 



1897. 



Trickophyllum integrifolium Hook. Fl. Bor. Am. 1: 316. 1833. 



Bahia integrifolia DC. Prodr. 5: 656. 1836. 



Eriophyllum caespitosum integrifolium A. Gray, Proc. Am. Acad. 19: 26. 1883. 



A perennial, sufFruticose and decumbent at the base; stems several, 2-3 dm. high, tomen- 



tose; leaves oblanceolate to obovate, 2-4 cm. long, entire or some of them, especially the 



lower, somewhat 3-toothed, the teeth broad and short, rather loosely tomentose, sometimes a 



little greener above; heads solitary; peduncles 3-7 cm. long; involucre 7-8 mm. high, 7-10 



mm. broad, tomentose; bracts 8-10; ray-flowers 8-10; ligules orange, 8-10 mm. long, 3 mm. 



wide; disk-corollas 4 mm. long, glandular-granuliferous, the tube shorter than the throat; 



achenes 3 mm. long, hispidulous, but rarely conspicuously glandular; squamellae about 8, 



unequal, less than 1 mm. long. 



Type locality: Head sources of the Columbia. 



Distribution: Washington and Oregon to Montana and Wyoming. 



15. Eriophyllum trichocarpum Rydberg, sp. now 



A perennial, with a depressed suffrutescent decumbent base; stems 1-2 dm. high, densely 

 white-tomentose; basal leaves cuneate or spatulatc in outline, 1-2 cm. long, densely tomen- 

 tose, usually with 3 blunt teeth or lobes at the apex; stem-leaves more elongate, 2-4 cm. 

 long, usually more or less deeply 3-lobed, the uppermost entire; heads solitary; peduncles 

 3-8 cm. long; involucre hemispheric, 6-7 mm. high, about 1 cm. broad; bracts 6-9, rather 

 broad; ray-flowers 5-9, sometimes wanting; ligules about 7 mm. long and 3 mm. wide; disk- 

 corollas 4 mm. long, the tube shorter than the throat, both glandular; achenes 4 mm. long, 

 decidedly glandular-granuliferous and sometimes also hairy; squamellae S, oblong, erose, 1 

 mm. long or less. 



Type collected at Palisades, Nevada, 1882, M. E. Jones (herb. N. Y. Bot. Card.). 

 Distribution: Northwestern Nevada and adjacent California and Oregon. 



16. Eriophyllum lanceolatum Howell, Fl. NW. Am. 1: 355. 1900. 



A perennial, with a suffruticose decumbent base; stems several, erect, 2-4 dm. high, 

 densely tomentose; leaves rather thick, oblanceolate, sharply serrate, acute, subsessile, 2-3 

 cm. long, densely and yellowish white-tomentose on both sides; heads solitary; peduncles 

 3-5 cm. long; involucre hemispheric, about 8 mm. high, 12-14 mm. broad, white-tomentose; 

 bracts 10-20; ray-flowers 10-20; ligules golden-yellow, 7-8 mm. long, 2 mm. wide; disk- 

 corollas about 4 mm. long; tube densely glandular, shorter than the throat and limb; achenes 

 slightly glandular-granuliferous or hispidulous; squamellae S-10, oblong, unequal in length, 

 0.5-0.7 mm. long, obtuse or truncate. 



Type locality: Siskiyou Mountains near Ashland. Oregon. 



DISTRIBUTION: Siskiyou Region of Oregon and California. 



17. Eriophyllum croceum Greene, Erythea 3 : 124. 1895. 



A perennial, with a cespitose rootstock or short woody base; stems decumbent at the base, 



2-4 dm. high; leaves oblanceolate or obovate, thin, densely white-tomentose beneath, loosely 



floccose and glabrate above, coarsely serrate and rarely somewhat 3-lobed above the middle, 



2-5 cm. long; heads solitary; peduncles 3-8 cm. long; involucre hemispheric, about S mm. 



high and 12 mm. broad; bracts 12-14; ray-flowers as many; ligules golden-yellow, 8-10 mm. 



long, 3-4 mm. wide; disk-corollas 4 mm. long; tube densely glandular-hirsule, fully as 1 



the slightly glandular throat ; achenes 4 mm. long, 4-angled, striate, glabrous; squamellae about 



8, reduced to short callous teeth. 



Type locality: "Amador and Calaveras County hills," California. 

 Distribution: Sierra Nevada region of California. 



18. Eriophyllum chrysanthum Rydberg, sp. now 



A perennial, with a decumbent suffruticose base; stems 2.5-3.5 dm. high, tomentose; 

 leaves oblanceolate, 1-3 cm. long, not thick, white-tomentose beneath, floccose and in age gla- 



