596 COMPOSITAE 
1. Hieracium scotleri Hook. Scouler’s Hawkweed. Fig. 6035. 
Hieracium scouleri Hook. Fl. Bor. Amer. 1: 298. 1833. 
Hieractum ~~ Gr aan es 3:10). 1895. 
Hieracium cinereum Howell, Fl. N.W. Amer. 396. 1901. a Tausch. 1819. 
ro tea cineritium Nel s. & ser Bot. Gaz. 61: 47. 1916. 
dog Bull. ~ Bot. Fr. 65: * 1918. 
— paddoense Pips a Op. cit. 
Hieracium washingtonense Gandoger oe 
Hier ais pepo Zahn, Piieneak nl 1127. 1922. 
?Hieracium parryi Zahn, op. cit. 1128. 
Hieracium ae as Zahn, op. cit. 1129. 
Hieracium hemipoliodes Fabri, op. cit. 1130. 
Perennial from a short rootstock, the stems simple, eens slender, 2.5-7 dm. high, sub- 
glabrous and often ee above, long:setose | sg es and m or less stellate. Lower leaves 
n base m, 8-25 cm m. wi i 
T > owe Oo 
ase, oblanceolate to lanceolate, esse ially e ntire, - stem-leaves few, progressively reduced in 
size, sre ene -hairy and ine onspicuoushy stetinte ; inflorescence rather open, the branching tend- 
ing to be paniculate, the heads rt ew to many and about 15-20-flowered ; involucre 7-11 mm. high, the 
phyllaries as conspicuously imbricate; phyllaries linear-lanceolate, finely stellate-pubescent with 
some gland-tip 63 bristles and some setose hairs often present ; achenes 3-3.5 mm. long, exceeded 
by the sordid pap 
Open woods, Transition and Canadian Zones; commonly occurring west of and cheough, the Cascade 
Si cilntalers from baa h Columbia fe ati i and Psy san ocr a northern California; also occurring 
less ca ear pa! eastward to Mon and western Wyom Type locality: mouth of the Columbia River. Col- 
lected by Scouler. June—Aug. 
ini aah boy species merging to the south with var. nudicaule and with H. cynoglossoides and H. alberti- 
num in its more easterly range. 
Hieracium scouleri var. nudicatle (A. Gray) Cronquist, Vasc. Pl. Pacif. Northw. 5: 238. 1955. (Hieracium 
a Sn var. nudicaule A, Gray, Proc. Amer. aac 19: 68. 1883; H. nudicaule Heller, lictaeies 22149. 
1906; Pecan fgets Zahn, Pflanzenreich 428°: 112 1922; H. babcoc. kit Zahn, loc. cit.; H. babcockti var. setosi- 
oh in, loc. cit.; H ianum Zahn 
og: to 
oot, 
es h cyn 
glossoides and also glandular. Dry oods or gravelly flats in the southern yf a poo Siativen’ Mountsins, 
Oregon, south through sasiheie California to Placer Cocnty in the Sierra ere and to Trinity County in the 
Coast Ranges. Type locality: Sierra County, California. Collected by Lem 
2. Hieracium cynoglossoides Arv.-Touv. Houndstongue Hawkweed. Fig. 6036. 
Hieractum cynoglossoides Arv.-Touv. Spicil. Hier. 20. 1881 
ogioie cium ro Rydb. Mem. suet Bot. any 1: 464. 1901. Not Form. 1896. 
deracin , Bull. Soc. Bot. F 
Hi | . Planaes: nreich 4750; 1130. 
?Hieracium roi st. aa & Warren, Proc. Biol. rs ack: 41: 108. 1928. 
Habit much zegesobls ing H. scouleri var. scouleri but setose and not subglabrose or meaycone. 
Leaves and inflorescence as in the preceding taxon; involucres finely seule also with shor 
blackish, dag sped bristles at some long setae; achenes and pappus as in H. scouleri oe 
i; albertis nu 
Wa Sut: t low elevations, Sonoran and Arid Transition Zones; British Columbia and Alberta south 
to eastern re gion a rn Oregon, and Modoc County, California, pe - Utah and Wyoming. Type locality: 
no . June Aug. Intermediate between H. scoulert and H. albertinum. 
3. Hieracium nae a Farr. Western Hawkweed. Fig. 6037. 
ig ieracium albertinum Farr, Ottawa Nat. 20 1906. 
acium absonum Macbride & Payson, Conk: nia Herb. No. 49: 71. 1917. 
re r coarse perennial 4-12 dm. high, the stems 1 or more from a stout rootstock, leafy espe- 
cially below, with the uppermost leaves few and somewhat reduced in size, abunda ntly pubescent 
throughout with long setose hairs and rather sparingly stellate. Leaves 8-25 cm. long, 1- 
fe) Se) e rrowing to a petiolifo 
ish, the upper leaves sessile; inflorescence usually with many heads, corymbiform to agro ye 
corymbiform, the peduncles 5-20 mm. long; involucres 9-12 mm. high, fate fewer as 5 20) ; 
phyllaries loosely imbricate, linear, with dark mudaes 06: stellate-pubescent and Sona y long- 
setose usually with black-based bess these sometimes dense enough to conceal the phyllaries ; 
achenes 3 mm. or more long, t the pappus whitis 
Dry open places rairies and pen © pine forest ‘Arid T ition Zone; southern British Columbia = 
Alberta soy to eastern | ashington and northeastern co a tek to Idaho aoe western Montana. Type loc 
ity: betwee and Moraine Lake, Rthetis. July—Aug. 
4. So _— Howell. Long-bearded Hawkweed. Fig. 6038. 
giberbe Howell, Fl. N.W. Amer. 395. 1901. 
vere piperi St. John pe Sal Proc. Biol. Soc. Wash. 41: 109. 1928. 
Perenni i 3-6 dm. high, the stems erect, 1 o e from a short woody Caste rather slender, 
erect, reddish below and rather s sabe 4 ‘bes et wr tora setose hairs 5-10 mm. long, nearly gla- 
brous above. Laps pighhg tem- oon withering, the midstem-leaves 65 cm. long, ise 
uppe what smaller, all eave, ptscheertthy oblanceolate, or elliptic, narrowed to a petiolar 
t so 
base, fe hes sessile above, entire or rarely denticulate, thin, green but pubescent with setose 
