APPENDIX De BOTANY», 
Fite one root. Leaves somewhat fleshy, densely clothed 
white tomentum ; . lobes very small, obtuse, and much 
Heads few (3-6) in terminal corymb. Flowers of the ‘Tay 
disk nearly alike, Pies Pappus of about ten o on, 
obtuse, denticulate scales; five of which, in the disk flowers, a 
: nearly as long as the tube of the corolla, and the five other about. 2: 
: half as long. Scales in the ray flowers much shorter than the 
corolla tube. 
: Plate VIL. Chenactis achillecfolia, of the natural size. Fig. 1, 
ie a head of flowers. Fig. 2, an exterior scale of the Gavilan! 
- Fig. 5, cross section of an achenium. Fig. 6, a ray flower. Fig. 
4 7, branches of the style ee mpage Fig. 8 and 9, scales of © 
i the pappus from a disk fl 
_ Lavra Grayputosa, Hook. and Arn.; Torr. and Gag Fl. 2, 
p- 394.—Valley of the Salt Lake, east side, 
Acuittea Mitterorrum, Linn—Islands of the Salt Lake, June. 
ARTEMISIA. TRIDENTATA, Nutt. in Si Amer Pail: Sie. 
: (n. ser.) 7, p. 8398—Green River, Sept. 12. Many of the larger : 
: ‘Species of the genus are called Baie by the hunters and -emi- 
grants, 
: \ A. FRIGIDA, Willd; Torr. and —_ Fi. 2, p. 424.—With noe 
: a 
A. Lupovicrana, Nutt, Gen. 2, p- 143—With the oalhey 
A. Canapensis, Mich., Fl. 2, p. 129.—With the preceding, 
Sexecro Firotius, Nutt. in Trans. Amer. Phil. Soc. (n. ee 
Be: 7, p. 414.—Green River, September. 
| S. nmpropuizus, Nutt. 1. e—Valley of the Salt Lake. = = 
S. Hooxerr, Torr. and Gray, Fl. 2, p. 438—Weber River, ae 
May 16. Scales of the involucre with black villous tips. Pee 
Terrapymia Norrariu, Torr. and Gray. T. spinosa, Nutt., — 
© 1. e—Shore of the Salt Lake, May 5. A thorny shrub, about - 7 
four feet high. ¥ 
Crestum unpuLaTum, Spreng.—Stansbury’s Island, Salt Lake. 
Fl. June 24. 
- oes 
ae i 
