190 COMPOSITAE 
Calycadenia hispida (Greene) Greene. Hispid Calycadenia. Fig. 5307. 
Hemizonia hispida Greene, Bull. To — ager 63. 1882. 
Calycadenia hispida Greene, F1. Fran 
Calycadenia sets Ne Greene, loc 
Stem 2-7 dm. high, vmaealie ‘ont simple or with several short branches above, leafy through- 
out and with bacco basal ro sette, puberulent and long-villous or hispid, usually viscidulous ; 
herbage yellowish green, with fragrant acetic odor. Leaves 2-7 cm. long, mostly 1 mm. i con- 
siderably reduced in length upward, almost all tipped with a small T-gland, the upper ones also 
margined with several, viscid w with pellucid glands, scabrous, long-ciliate ; heads spicate, onions 
or paniculate, not glomerate; involucre 6-7 mm. high; ray-flowers 3-8, the ligules deep yellow, 
pale yellow, or white, without red “eye,” 7-8 mm. long, 9-10 mm. wide; disk-flowers 10-20, their 
euetiliae 7-9 mm. long. 
Dry ground, nen “asl Zone; foothills of the Sierra Nevada and adjacent plains from Placer County 
to Kern County and on the Dia o Range, southern Monterey County, ee Type locality: near Atwater, 
Merced Coane. ja ‘Sept. The Syne form was Ae bea the form with white rays that turn pink in age (f. albt- 
flora Keck, Aliso + 113. 1958) occurs on Parkfie d Grade, southeastern Monterey County. 
Calycade hispida subsp. redticta Keck, i, 4: bie wee More slender, without conspicuous rosette; 
heads exceeding their subtending bracts; ligules short, 1-4, white; disk-flowers 4-8, their poor las 6-6.8 mm 
long; pappus 4—4.8 mm. long. rassy slopes, below * 000 Piety Upper Sonoran Zone; from An tioch, Contra 
Costa County, to the east side of Mount Hamilton Range, Santa Clara County, Cobtarhia. Type loca lity: Colo- 
rado Creek, Mount Hamilton Range. July—Sep 
8. Calycadenia oppositifélia (Greene) Greene. Butte Calycadenia. Fig. 5308. 
Hemizonta oppositifolia Greene, Bull. Torrey Club 9: 110. 1882. 
rae oppositifolia Greene, Fl. Fran. 423. 1897. 
m 1-3 dm. high, £9 or corymbosely branched, cinereous-strigose, equally leafy through- 
out. “pone opposite, 1-5 cm. long, up to 2 mm. wide, increasing i in length up the stem, scabrous, 
ase; pedu 
les fro 
aay = stem to apex; in cre igh; ray-flowers 2-4, t gules hits fatine 
poe 6-9 mm. long; di ok flow ole 6-20: pappus-paleae brownish, po Stink awn-pointed 
o 3 mm. ees and shorter blunt 
Fi eal valley floors and hillsides, Crees Sonoran Zone; Butte County, California. Type locality: Chico. 
pril— uly. 
9. Calycadenia fremontii A. Gray. Fremont’s Calycadenia. Fig. 5309. 
Calycadenta fremontit A. tg in Torr. ag" Mex. Bound. Be 1859. 
Hemizonia fremontii A. Gray, Proc. Amer. Acad. 9: 191. 1874. 
Hemizonia spiiiticctutnan var. oe ico. Syn. FI. “ Amer. 17: 312. 1884. 
2.5 dm. high, yaaa al bg several Lag aa branches above, strigose, not viscid. 
Leaves alternate above, 24 c p to 2 mm. wide, scabrous, sparsely bristly-ciliate near 
base; peduncular bracts with x wre ane § a iT etend: not otherwise glandular; heads paniculate 
few; tere _ igh; ray-flowers 3-6, the ligules white tinged with rose, 8 mm 
disk-Alowers 10-12: sates eaitae subequal or alternating short and medium lon 
Dry plains, Upper Sonoran Zone; oo only from the vicinity of Chico, Butte County, California. May. 
10. Criycatenss pauciflora A. Gray. Small- —- Calycadenia. Fig. 5310. 
flora A. . Amer 
elegans Green “FL Fran 423. 1897. 
"eg Carpcanenre rewaieee Greene loc. c 
elegans Se Man. FI. Pl. Calif. 1093. 1925. 
Stem 55 da high, vee eon Speed — nee gel faeces, 4 ce age re — with 
dichotomou sly forking twigs ascending in a m r less zigzag ma villous at base, often 
agen’ it 8 but or princes tinidetalen t snc. cecgmece at all v isc. Thaees + -5 cm. lon ng, 
, scabrous, sparsely ciliate, the upper often gland-tipped; peduncular bra sp more 
ciliate, with termina i and often several lateral T-glands; heads spicately scattered, never So pega 
ery small; ray foe l(or 2), the ligules wie, fading pink, 4.5-6.5 mm. lo ong, 10-13 m 
wide: disk- flowers 3-6; pappus-paleae unequal, oe ae long. 
Inner North Coast Range from Glenn 
Coun Expo pogo oct ere on Sierran foothills of cr, Sonoran’ Zope Iner Counties, California. Type local- 
ity: California, Collect y Fremont. May-Sep 
il. eeengete . spicata (Greene) Greene. Spicate Calycadenia. Fig. 5311. 
Hemizonia reene, Bull. T =i rae 16. 1882. 
ate i uae Greene, Fl. Fran. 4 897. 
Stem 1-6 dm. high, often pee r with several rigidly gegen branches, ae 
at base at anthesis, densely leafy-bracteate ar densely puberulen . and m peed r less strigose; 
herbage gray-green, with strong but pleasant odor. T caste 26 cm. gy Te or less e; 
lar bracts closely investing ane concealing involucre, glutinous from parser Brie Pil ont 
tipped with a T-gland ; ray-flowers 1-5, the ligules white, fading old rose, 6-9 mm. long, 7-9 mm. 
