272 COMPOSITAE 
3. Haplopappus jianceus Greene. Rush-like Bristleweed. Fig. 5448. 
Haplopappus junceus Greene, Bull. Calif. Sr pe 1: 190. 1885. 
Eriocarpum junceum Gr ae e, Eryt ee ee 894 
Sideranthus juncens Da s. & M ns 3 Calif atts 1923. 
Machaeranthera juncea ermal ean & Lab. 18: 1950. 
Stems baat 4-10 dm. high, Aad ty t at base, slender, branching, spari ingly strigose, 
slightly glandular near the ‘heads. Leaves chiefly linear, pinnat tifid or serrate with bristle-tipped 
t 
; : , slender y- 
bracted branches or in open cymes; involucre hemispheric, 5-8 mm. high, the closely imbricated 
phyllaries linear, covered with granular glands, bristle- e-tipped ray-florets 15-25, the ligules 5-6 
mm. long; pappus of numerous tawny unequal bristles 
Dry brushy hillsides, Lower Sonoran Zone; southern San Diego County, California; northwestern Mexico. 
Type locality: San Diego County. June—Oct. 
4. Haplopappus brickellioides Blake. Brickellia-like Goldenweed. Fig. 5449. 
Haplopappus brickellioides Blake, Proc. Biol. Soc. Wash, 35: 173. 1922. 
_ Rigidly branched shrub 25 cm. or more high, the older stems white-barked and more or less 
pilose, the branches yellowish, densely pilosulose, some hairs thickened and tipped with yellow 
glands. Leaves oval, ellie or obovate-cuneate, 1-3.5 cm. long, 5-25 mm. wide, acute, spinescent- 
tipped, dentate with 1-4 pairs of eric teeth, bes triplinerved, the midnerve prominent, pilose, 
and yellow-glandular shenda discoid, about 12- flow red, rather small, sessile or subsessile in ones 
to threes toward tips 0 of leafy shine i oy oti 8 ucre sa mm. high, the phylla ries 4-5-seriate, lanceo- 
late, l-ribbed, hispidulous and glandular, the tip greenish; eae oblong, hispidulous; pappus 
sparse. 
Rocky canyons, Lower Sonoran Zone; Death Valley region, California, and adjacent Nevada. Type locality: 
Ash Meadows (or Sheep Mountain), Nevada. April—Sept. 
5. Haplopappus carthamoides (Hook.) A. Gray. Columbia Pyrrocoma. 
Fig. 5450 
Pyrrocoma carthamoides Hook. Fl. Bor. Amer. 1: 307. pl. 107. 1833. 
Haplopappus carthamoides A. Gray, Proc. Acad. Phila. 1863: 65. 1864. 
c oid 17. 1 
Hoorebekia carthamoides Piper, Contr. U.S. ‘i * ‘Herb 11: 559. 1906. 
pis eae rersnemoreys emis pee H. M. 1, Carnegie ee Svan Publ. No. 389: 103. 1928. 
acusacainee ae Hall, op. c 
aoe few, stout, erect or ascending from a thick mer 1-6 dm. high, glabiare to canescent- 
villous, few-leaved. Basal leaves tufted, 1-2(-4) dm. long, 1-4 cm. wide, oblanceolate to ova al, 
fe) miform inflor Ce; 
large f involucre hemispheric, 15-20 m vege often cubtcadie by a few por sae the anyllarics 
coriaceous-herbaceous, lance-oblong, hte e to acuminate, easpeeate, the margin obviously scarious 
and usually ciliate, entire to erose or seercieeek te -toothed ; ray-florets 0-30, ae seldom 
exc necting the pappus; achenes glabrous; pappus stiff, sordid. 
Prairies and open hillsides, Upper Sonoran and Arid Transition Zones; Columbia River Gorge, Washington- 
Oregon, north and east to northern Washington and western Montana. Type locality: ‘‘North West Coast of 
America.”” June—Aug. 
ry a carthamoides subsp. cusicki (A. Gray) H. M. Hall, Carnegie Inst. Wash. Publ. No. 389; 
104. oes. ( ras <a thet var. ee Gray, Syn. FES Amer. 12; eas 1884; Pyrrocoma cusickit 
Greene, Erythea 2 : Hoorebekia carthamoides subsp. custckti Piper, Contr. U. S. Nat - Herb. ll: 560. 
1906.)  Eeane Seat ven stems more gh ss tha - heads mostly narrower, mace = : 
ape narrower, taperin a near base to the ona. more acute, herbaceous tip, looser and rarely imbricate, 
argin obscurely if at all scarious. Scablands and barren whch soils, ssen Co piace: Zone: Blue Mountain x 
Washington, and Wallowa Foothills south through eastern Oregon ounty, California; east to northern 
Nevada and central Idaho. Type locality: Union County, Oregon. . on = 
6. Lim om radiatus (Nutt.) Cronquist. Snake Pyrrocoma. Fig. 5451. 
P. 
Abe ap Se ‘ans. es ses Soc, IE. 72 os 840. 
lopappus car: otdes A. Gray, Syn N. Amer. 1°; 126. 1884. 
tet t at op 4 ieee R: Vel. ~~ fair my ‘i 223. 1955. 
Stems few to several, stout, erect or ascending, 4-9 dm. high, essentially spe throughout. 
Basal leaves tufted, long-petiolate, the entire elliptic blades 10-20 cm. long, 5-15 cm. wide; caulin ne 
a pie 
rm 
florets S548, the ligules 6-12 mm. long; achenes glabrous ; pappus 12-14 mm. long, sordid or 
Dry hillsides, Upper Sonoran Zone; in and near the south end of the Snake River Canyon, Oregon and —_ 
Type locality: ‘‘Plains of Oregon, near Walla-Walla,” collected by Nuttall; but probably from the Snake 
near Huntington, Oregon. June—-Aug. 
