90 NORTH AMERICAN FLORA [Volume 34 



brate and green above, acute, serrate, and the larger ones more or less 3-lobed; heads solitary; 

 peduncles 5-10 cm. long; involucre white-tomentose, about 8 mm. high, 12-15 mm. broad; 

 bracts about 15; ray-flowers as many; ligules golden-yellow, about 8 mm. long, 2-3 mm. 

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

 achenes 4 mm. long, hirsute, 4-angled; squamellae about 8, unequal, erose, oblong or lanceo- 

 late, the longer scarcely 1 mm. long. 



Type collected near Quincy, Plumas County, California, 1893, Heller 10855 (herb N. Y. Bot. 

 Gard.). 



Distribution: Plumas and Amador counties, California. 



19. Eriophyllum Harfordii Rydberg, sp. nov. 



A perennial, suffruticose at the base; stems 3-4 dm. high, rather sparingly tomentose, 



more or less branched; leaves oblanceolate in outline, 2-6 cm. long, rather thin, loosely floccose, 



3- (rarely 5-) lobed above the middle; lobes lanceolate; heads solitary; peduncles 5-10 cm. 



long; involucre tomentose, hemispheric, 9-10 mm. high, 10-13 mm. broad; bracts about 10, 



broad; ray-flowers as many; ligules 12-13 mm. long, 4-5 mm. wide; disk-corollas 4-5 mm. 



long, glandular-hispidulous; tube much shorter than the throat; achenes 4 mm. long, glandular- 



muricate; squamellae about 8, unequal, obovate or oblong, the larger about 0.5 mm. long. 



Type collected at the Dalles, Oregon, 1889, Harford &> Dunn 453 (herb. N. Y. Bot. Gard.). 

 Distribution: Oregon and northern California. 



20. Eriophyllum cuneatum (Kellogg) Rydberg. 



Bahia cuneata Kellogg, Proc. Calif. Acad. 5: 49. 1873. 



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

 floccose, 2-4 dm. high; leaves 2-5 cm. long, rhombic-cuneate, more or less distinctly 3-lobed 

 above the middle or the lowest entire, white-tomentose beneath, loosely floccose and glabrate 

 above; heads solitary; peduncles 3-8 cm. long; involucre hemispheric, 8-9 mm. high, 12-15 

 mm. broad; bracts about 15; ray-flowers about 15; ligules 8-10 mm. long, 4 mm. wide; disk- 

 corollas 4 mm. long, densely glandular-hispidulous; tube shorter than the sparingly glandular 

 throat; achenes glabrous, 3.5 mm. long; squamellae less than 0.3 mm. long. 



Type locality: Cisco, Sierra Nevada mountains, California. 

 Distribution: Sierra Nevada, California. 



21. Eriophyllum caespitosum Dougl.; Lindl. Bot. Reg. 14: pi. 1167. 



1828. 



Helenium caespitosum Dougl.; Steud. Nom. Bot. ed. 2. 1: 733- 1841. 



Bahia arachnoidea Fisch. & Ave-Lall. Ind. Sem. Hort. Petrop. 9: 63. 1842. 



Bahia latifolia Benth. Bot. Voy. Sulph. 30. 1844. 



? Egletes californica Kellogg, Proc. Calif. Acad. 1: 56. 1855. 



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



Eriophyllum arachnoideum Greene, Man. Bay Reg. 207. 1894. 



A perennial, shrubby at the base; stems 3-6 dm. high, loosely floccose, corymbosely 



branched; leaves rhombic in outline, with winged petioles, 2-5 cm. long, deeply 3- (or rarely 5-) 



lobed, thin, loosely floccose, in age green and glabrate above; lobes usually sinuate-dentate; 



heads several; peduncles 3-7 cm. high; involucre 9-11 mm. high, 10-15 mm. broad; bracts 



10-15; ray-flowers as many; ligules 8-10 mm. long, 3-4 mm. wide, bright-yellow, in drying 



turning brown; disk-corollas 4 mm. long; tube densely glandular-hispid, fully as long as the 



puberulent throat; achenes 4 mm. long, glabrous; squamellae about 8, minute, about 0.2 mm. 



long. 



Type locality: "Northwest America from the sea to the valley of the Rocky Mountains." 

 Distribution: Central California near the coast. 

 Illustration: Bot. Reg. 14: pi. 1167. 



22. Eriophyllum Greenei Elmer, Bot. Gaz. 41: 313. 1906. 



A perennial, with a woody cespitose base; stems 3-7 dm. high, lanate, branched above; 

 leaves 2-3 cm. long, petioled, deltoid-ovate in outline, twice m* thrice pinnately divided into 

 short acute lobes, floccose on both sides, in age glabrate above, the margins somewhat revolute; 



