(471) 
8. Ericameria monactis (A. Gray) McClatchie, Erythea 2: 124. 
1894 
Aplopappus monactis A. Gray, Proc. Am. Acad. 19: 1. 1883. 
Acamptopappus microcephalus Jones, Contr. W. Bot. no. 8: 33. 
18098. 
Tumionella monactis oe Leaflets 1: 173. 1906. 
Chrysothamnus corymbosus Elmer, Bot. Gaz. 39: 50. 1905. 
ee locality: esate of the Mohave Desert, S. E. Cali- 
forn 
Distribution: Mohave Desert from Owens Valley south to 
Cajon Pass. This species has also been reported as occurring on 
the coastal slope in the vicinity of West Riverside. ie Sonoran. 
Specimens examined: Mohave oS Palmer 199 (type); head 
of Cajon Pass, S. B. & W. F. Parish oo5; si slopes of San 
Bernardino Mountains, S. B. & V. F Parish 1246; Mohave 
Desert, Pringle, May, 1882; Lancaster, Elmer 3668; near Sprague’s 
Ranch, Liebre Mountains, Dudley 4370; near Barstow, Hall 6169; 
Willow Springs, Antelope Valley, Abrams &9 McGregor 4ro. 
7. CHRYSOTHAMNUS. 
Leaves resinous-punctate, terete. 
uter involucral-bract with a distinct greenish a spot 
C. bien lees: 
Outer involucral bracts pale, without greenish spot. 2. C. paniculatus. 
Leaves not resinous-punctate, plane or canaliculate. 
Br es not tomentose; leaves glabrous except on the margins. 
Stems glutinous; leaves not ciliate, often sparse. 
3. C. mohavensis. 
Stems not glutinous, leafy; leaves short-ciliate on the margins. 
4. Cy stenophyllus. 
— more or less tomentose. 
s 5-flowered. 
gee abruptly contracted to a spreading setiform ti 
5. C. ceruminosus. 
Bracts acute or acuminate. 6. C. occidentalis. 
Heads 9-flowered; a few of the outer bracts foliaceous. 
7. C. Parryi. 
I. CHRYSOTHAMNUS TERETIFOLIUS (Dur. & Hilg.) Hall, Univ. 
alif. Pub. Bot. 3: 57. 1907. 
Linosyris teretifolia Dur. & Hilg. Pacif.R. Rep. 5: 9, pl. 7. 1855. 
Bigelovia teretifolia A. Gray, Proc. Am. Acad. 8: 644. 1873. 
