296 
ERIGERON LONCHOPHYELLUS Hook. Fl. Bor. Am. 2: 18. 1834, 
E. armeriacfolius Gray, \.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. Tweedyana Canby & Rose, Bot. Gaz. 15: 65. 1890. Not 
£. Tweedyi 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. 19,1896. Also collected by Frank Tweedy, 
no. 310, in Park county, 1887. 
Y ARTEMISIA CANDICANS. 
Stem stout, nearly 1 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 4. Zilesi? clatior T. & G. in habit but 
