6 OROBANCHACEAE 
Parasitic on various shrubs, usually in the dry geo ae Upper Sonoran Zone; Solano County in the Coa 
pi and El Dorado Cyaan d in the Sie “ faa ada o San Diego County, the southern California islands 
and northern Lower California. Type loc lee : hi — and dry ridge of the Gavilan Mountains, in sa 
colk, ” California, May-— ae 
4. Orobanche pinoérum Geyer ex Hook. Pine Broomrape. Fig. 4952. 
Orobanche pinorum Geyer ex Pest pita Journ. Bot. 3: 297. 1851. 
Phelipaea Sree Gray, Proc. Amer. Acad. ‘fe he 1868. 
Aphyllon pinetorum A ay t. Ca lif, e 585. 
Myzorriza Aptian m Rydb. Bull. ae Club 36: ky "1909. 
Ste sing from a large, tuber-like ae iy! i host, the base of the stem not greatly en- 
larged, ter slender simple or branched above e middle i into a few erect branches, growin 
stems lavender to purple becoming yello wal minutely gs Ns ee pubescent and somewha t viscid. 
Scales of the stem eee late and mostly acute, 4-10 mm. long; flowers many, pedicellate, in a 
simple or branched raceme ; pedice s 2-8m a ng, Leas ascending ; ; floral bracts are: subula te, 
mm. long ; calyx 7-8 mm. long, ie tomentulose, lobes subulate, about equaling the nar- 
i plish —2 cm. long 
rowly anulate 10 - A 
the palatal folds small and obscure, tube constricted and curved outward at the base of the limb, 
obscurely 2-lipped, the lobes subequal, 3-4 mm. long, heme anthers glabrous or sparsely pubes- 
cent. 
n. ings alae forests, parasitic on the roots of various coni ifers and also reported from Holodiscus, mainly 
Sition cs x ca 
Siskiyou Mountains in Bagh evi ig eee County, and in Santa Cruz County, California, and eastwa rd to Idaho 
—_ the Blue Mountains, Oregon. Type locality: ‘‘Top of the pon mountains near St. Joseph, Coeur d’Aleine 
untry, growing on the sien of Abiee tate ge Idaho. June—Aug 
5. Orobanche grayana Beck. Gray’s Broomrape. Fig. 4953. 
Orobanche comosa Hook. FI. Bor. Amer. 2: 92. * sere 1838. Not Wallr. 1822. 
Apes comosum A. wed Bot. ey - 1; ad 
Beck, Bibl. B ee 
M iaptehled hese — Bull. “Torrey ob re 695. 
Orobanche grayana var. nelsonit Munz, op. cit. 57: 616. pi. 38, fig. 7. 1930. 
Stem oe high, glandular puberulent, — below, the snag Dicet k wicaite 
branc hed. She scales lanceolate to ovate, 5-1 . lo ong ; a sieslee nce corym ory 
bose-paniculate, 4-8 cm. long, the veticeti 5-25 mm. oe floral bracts tinear-stteilate, ealty 
alternate on the seeclinats calyx 12-16 . long, the ated lobes gth; 
corolla purplish with darker lines, occasionaily white, . long, - tube rather slender and 
palatal folds evident ; <a 10-14 mm. long, the upper usu ually re exed, the lobes acute, the 
lower with the omg , sharply acute (rarely emarginate) lobes 5 aa anthers with woolly 
hairs; iret peltate. 
und or in woods, p tic on Gri: sa and other plants, Transition Zone; western Washington on 
the Pesce ty rot Puget Sound eed ee ayia sheen neat to the by seg Valley, Oregon; also eastward along the 
is a7 nage River pars Boson — — h the Cascade Mountains to Lake Tahoe, California. The southern form 
mewhat appearance and has a less deeply incised corolla and usually wider corolla-lobes. Found 
Beak dt he ‘ee ge O. corymbosa. Type locality: ““Banks of the Columbia. Douglas, Dr. Scouler, 
r. Gairdner. a 
The pot EE ag of Scou d Gairdner were made west of the Cascade Mountains, principally near Fort 
Vancouver, a region in ae bee also bags ay bed ening of this and ee close agreement of aoigpe i poe eed 
— eyes — ee with the i —— in the inal reference, type locality is taken to be on the 
the st 
Orobanche grayana var. violaces Eastw.) 1 eweinagy Bull. Torrey Club 57: 616. 8, fig 6. 1930. (Aphyl- 
lon violaceum Eastw. Zoe 5:85. 1900.) Inflor nce corymbose, the branches eae ae corolla deep purple 
or violet, 25-45 mm. long, the lobes of the soot te rounded. Bluffs and sand dunes near the we Behe on 
Grindelia; Humboldt County to San Luis Obispo County, California. Type locality: near Tomal arin 
Orobanche grayana var. feidgei it op. cit. 616. pl. 38, fig 8. Stems stout, 10-25 cm, high, simple, or 
additional pe a arising _ = base; inflorescence densely flowered, corymbosely branched or subpaniculate, 5-10 
cm. cg Ls 14-1 ong: pedicels 5-18 mm. end corolla ae. — marked wit . en at the 
palatal folds, the upper 7 boa 10-12 mm. long, the lower lip . the e narrow, usually lanceolate 
——, compel s long as the lip. Rocky slopes, Up md Seances Foe "Peaeien Zones; Kern Poaney. California, 
uth i oun aH of southern Galitordin to northern Lower Calton es amy = higher Rais sored of ‘peta Panamint 
7 pedhee i Reee rt Sg peers ino Count ntl parasitic on Artemisia. locality: San 
Bernardino Mountains, San unty, re aitto uly. 
Orobanche grayana var. ye ee i Munz, op. cit. 617. pl. 38, i 10. Stems 1-2 dm. high, corymbosely 
branched above, the divisions often seta racemose; pedicels longer than i related forms, 10-25 mm. high; corolla 
usually pinkish with darker veins, the lips 10-12 cm. long, the divisions poe Open places, parasitic on Baccharis, 
Grindelia, and probably other composites, Upper Sonoran Zone; in the Sacramento Valley in Colusa County, 
California, south to Tulare coe and in the adjacent foothills of the Coast Ranges from Sonoma County to 
Sani a County. Type locality: Princeton. Colusa Cou 
6. Orobanche californica Cham. & Sch. California Broomrape. Fig. 4954. 
Orobanche californica Cham. & Sch. Linnaea 3: 134. 1828. 
Phelipaea californica G. Don, Gen. Hist. Pl. = tet 
Aphyllon californicum A. Gray, Bot. Calif. 1: 1876. 
Myzorrhiza _— Rydb. Bull. Torrey ag ae 695. 1909. 
Orobanche comosa var. vallicola Jepson, Man. FI. Pl. Calif. 952. 1925. 
Plants Sc5ea) cm. sek glandular-puberulent, simple below or with axillary stems ee 
from the somewhat thic —? base. Cauline scales narrowly or broadly ovate, — 8-10 mm 
long ; inflorescence Bare or panic iculate, densely flowered, 4-11 cm. long, the lower pedicels 
10-20 mm. long, the upper erg not more than 2 mm. long; floral beracticls linear, on Facey 
