CHAPTER IV. 



CATALOGUE 



EXOGENS. 



RANUNCULACE^. 



Clematis Douglasii, Hook. — Clear Creek, Colorado. (92.) 



Clematis ligusticifolia, Nutt. — Nevada, Utah, Arizona, and (80) 

 from Colorado. The number 498 from' Camp Bowie, Ariz., is var. Cali- 

 fornica, Watson (Fl. Cal. I, p. 3), characterized by leaves being* "silky- 

 tomentose beneath and often small". 



Clematis Drummondii, T. & G. — Dioecious, "silky villous beneath, 

 sparingly hirsute on the upper surface " (in my specimens from Cienega, 

 Ariz., No 567, both surfaces are smoothish), leaflets ovate, deeply and 

 acutely 3-lobed, sepals 4, lanceolate-oblong, carpels quite villous, with long 

 and plumose styles, stem slender, grooved, and altogether much more grace- 

 ful than C. ligusticifolia. 



Clematis alpina, Mill., var Ochotensis, Gray. — Subalpine ridges 

 among timber, at 10,500 to 11,500 feet altitude. (91.) 



Thalictrum alpinum, L. — South Park, Colorado. At 10,000 feet. 

 Typical specimens large. (94.) 



Thalictrum Fendleri, Engelm. — Nevada, Arizona, Utah, Colorado in 

 South Park at 10,000 feet altitude. (144 and 280.) 



Anemone multifida, DC. — South Park, Colorado, at 9,000 to 11,000 

 feet altitude. (105 and 108.) 



Anemone patens, L., var. Nuttalliana, Gray. — Mountains of Colorado, 

 at 6,000 to 10,500 feet altitude. (107.) 



Anemone narcissiflora, L. — Six inches to a foot high, from a fibrous 



JtS* "Signs used: The degree (°) indicates feet. The minute (') indicates inches. The second (") 



(*3 indicates lines, i. e. ,\r of an inch. The hyphen means, to, i. e. 6-12' is 6 to 12 inches. The figures in 



•""■■--) parentheses are nnmhers under which the specimens were distributed. 



^Z 55 



