296 



Erigeron lonchophyellus Hook. Fl. Bor. Am. 2 : 18. 1834. 



E. armeriacfolhis Gray, 1. c, in part. Not Turcz. 



This is generally 3-6 dm. high ; leaves rather scattered ; basal 

 leaves rather few and oblanceolate ; stem leaves, except the upper- 

 most, with distinct petioles ; inflorescence more irregular and heads 

 generally on elongated pedicels. The following specimens are 

 in the Columbia Herbarium : 



Utah: E. Palmer, no. 221. 1877. M. E. Jones, no. 1859. 

 1880. 



Nevada: S. Watson, no. 536. 1868. 



Montana: Rydberg, no. 2825. 1895. 



Erigeron Montanensis n.n. 



E. Tiveedyana Canby & Rose, Bot. Gaz. 15: 65. 1890. Not 

 ^. Ttcr^^'/ Canby, Bot. Gaz. 13: 17. 1888. 



This species has been collected again in Montana by J. H. 

 Flodman, at the following stations: Elk Mountains, no. 837; 

 Little Belt Mountains, near the Pass, no. 838. 



Artemisia graveolens. 



Perennial, somewhat woody at the base, with numerous simple 

 branches, these strict and striate, glabrous ; leaves twice or thrice 

 pinnately dissected into narrow divisions, glabrous, or finely gray- 

 ish pubescent beneath ; heads in a narrow strict panicle, distinctly 

 pedicelled, about 4 mm. in diameter; bracts ovate, glabrous, with 

 a brownish scarious margin ; flowers brown ; whole plant heavy, 

 scented and covered with glutinous dots. 



It comes nearest to A. discolor, from which it differs in being 

 almost glabrous, the pedicelled, not nodding heads, and the heavy 



scent. 



Type : J. H. Flodman. no. 881, from Long Baldy in the Little 

 Belt Mountains, Aug. 19, 1 896. Also collected by Frank Tweedy, 

 no. 310, in Park county, 1887. 



Artemisia candicans. 



Stem stout, nearly i m. high, tomentose, branched; leaves 

 pinnately or twice pinnately divided into oblong segments, tomen- 

 tose on both sides, grayish above, white beneath ; heads sessile in 

 clusters in a compound interrupted spike, 5-8 mm. in diameter ; 

 bracts oval, scarious-margined and tomentose. 



It somewhat resembles A. Tilcsii clatior T. & G. in habit but 



