282 COMPOSITAE 
eaves numerous on the very slender stems, narrowly linear, pores falcate-recurved, sulcate, 
wide; 
very sparsely arachnoid-ciliate, 5-15 mm. long, 0.5- ~ , eads disc sane terminating leafy 
twigs, solitary or in small cymes, cylindric at anthesis ; gn a 2-1 high; phyllaries 
5-8-seriate, strongly imbricate, the outermost linear- nee olate, hataceone, male inner Sonate 
ide h 
oblong with wide hyaline margin, ety te to the base of the lanceolate to deltoid, herbaceous, 
Srickeneds often oe Sp, Sn nous, somewhat ciliate; florets mostly 5 ), light yellow. 
Serpentine soil, a esaage t of Mount Tedoc, northwestern Tehama County, California, 
the type locality and Pe Big per Teaoes ug. 
25. Haplopappus gilmanii Blake. Gilman’s Macronema. Fig. 5470. 
Haplopappus gilmanii Blake, Proc. Biol. Soc. Wash. 52: 97. 1939. 
Low, rounded, intricately branched, aromatic shru b 2-3.5 dm. high, the old stems pallid like 
the new, the very slender twigs oe ed S en, adleate ‘ad furs Leaves numerous, often with 
tu 12 
axillary fascicles, vernicose, spatu long, 2-3 mm. wide, Shai conduplicate and 
recurved at tip; heads solitary or eaiiae t as nch- ane patron campanulate; involucre 7- 
igh, resinous; phyllarie soa ate, clearly imbricate, the outer uate lakseolte often 
with thickened, Spenae ike. green, squarrose or flexed tip, the inner oblong, chartaceous, 
h 
with prominent, hyalin age Bit hte. Saye te appressed ; ray-florets 4-6, white; disk-florets 15-18, 
bee achenes silky-sericeous; pap ochroleu 
igh limestone ridges and daar ey Trade moat gd and ae Mountains, Inyo County, Cali- 
Fa i a, Seay ality: summit of Telescope Peak, Panamint Range. Aug.—Sep 
26. Haplopappus resinésus (Nutt.) A. Gray. Columbia Macronema. Fig. 5471. 
Ericameria resinosa Nutt. Trans. Amer. Phil. Soc. IT. a 319. 1840. 
Haplopappus resinosus ray, Bot. Calif. 1: 313 
ster resinosus Kuntze, Rev. Gen. Pl. 1: 31 891. 
Coyne ss aaa How ell, FL. N.W. pris 303. 1900. 
blopapp andoger, be Soc. Bot. Fr. 38. 1918. 
Haplopappus hamatus Gandoger, loc. c 
Renngeoeind ptewmpri Fe Gin aromatic shrub — dm. high, the old wood very black, 
new ery sle eae. resinous. Leaves numerous, often with axillary fasicles, Set eoun, 
resinous, filiform to — y linear, involute-thickened or conduplica mS recurv ee at tip, mostly 
less than 15 mm. long; heads solitary o r loosely cymose, nar rom in aig e 6-8 mm. high, 
glabrous: phylla ries +s. seriate, a aah da throughout or with s p, the outer often 
arrose; ray-florets 0-7, white or pale yellow (as also the base Pek tet 10-15, their 
rae obes 1-2 can long. 
Rocky plains and banks, mostly on basalt, Upper Sonoran and Arid Transition Zones; central Washington 
from the ni = Cascade Mountains _ northern and eastern Oregon and adjacent Idaho. Type locality: shelving 
rocks on the Blue Mountains of Oregon. July—Sept. 
27. a nanus (Nutt.) D. C. Eaton. Rubber Weed. Fig. 5472. 
meria nana Nut Fe 0 Amer. Phil. Soc. IT. 7: 319. 1840. 
Erica 
Haplopappus nanus C. Eaton, Bot. King Expl. 159. 1871. 
Chrysoma nana Greene, Brythea 3 3: 10. 1895. 
size of H. resinosus. mie very aoe linear-spatulate to linear or involu 
and linear-filifo , subu ia fell mucronate, obscurely if at all punctate but resinous, 
often with bud-like axillary fascicles; heads in small eafy cymes, yellow; involucre turbinat 
4 jiate 
what herbaceous, the tips obtuse to sharply acute or even aristate- caudate, not squ ray- 
ie (0-)2-7; disk-florets 5-10, their lobes about 0.5 mm. long; pappus stramineous, ge a 
as 
bx | 
goes rocky plains, cliffs, and crevices, Sonoran Zones; rare in Mono and Inyo Counties, California; common 
chron the Gre Great ig tat hs Utah and the Snake Plains of Idaho. Type locality: “Blue Mountains of Oregon, ” but 
ore 
28. Haplopappus hallii A. Gray. Hesperodoria. Fig. 5473. 
Henlow: hallti A. Gray, Proc. — Acad. ot 389. 1872. 
i Kuntze, Rev. Gen. Pl. 1: 316. 189 
Henhsvodoria belltt Glade, Lantictd Wik Oe. i: in 1906. 
Hoorebekia hallii Piper, Doute: U.S. Nat. Herb. 11: 560. 1906. 
Suffrutescent, 3-6 dm. high, the woody base branched, the virgate stems usually simple below 
the inflorescence, smooth or hirtellous. Leaves oblanceolate, sessile or the lowest petiolate, io 
mm. wi i wha’ fe a 
Dry, grassy or openly wooded slopes, Transition Zone; overlooking the pi Rives Gorge, Washington 
and Oregon, south to Calapooia Mountains, Oregon. Type locali ity: blufis at The Dalles, Oregon. Aug.—Oct. 
