io8 



California Art & Nature. 



109 



Genus HETEROTHECA Cass. 



HETEROTHECA GRANDIFLORA Nutt 



Genns APLOPAPPUS Cass. 



APLOPAPPUS BERBERIDIS A. Gray. 

 API.OPAPPUS JUNCEUS Greene. 



"Near A. spinulosus, but more slender, 

 sparingly leafy, the stems tufted, and 2° 

 high, from a woody base: leaves linear, 

 the lowest broader and pinnatifid, the 

 upper often only 3-toothed at apex, lobes 

 and teeth all splnulose-tipped: heads few 

 and corymbose, %' high: involucres turb - 

 iiaie, glandular-scabrous, not at all 

 pubescent; scales setaceous-tipped: rays 

 numerous, light y. : akenes conspicuously 

 nerved."— Greene, Bull. Cal. Acad. Sci., i. 

 190 (Aug. 29, 1885). 



APLOPAPPUS LINEARIFOLIUS DC 

 APLOPAPPUS ORCUTTII A. Gray. 

 APLOPAPPUS PALMERI A. Gray. 

 "Pasmore" of the Mexicans and In- 

 dians is reputed to be invaluable in 

 cases of lockjaw. 

 APLOPAPPUS SQUARROSUS H. & A. 



Geniis BIGELOVIA De Candolle. 



BIGELOVIA BRACHYLEPIS A. Gray. 

 BIGELOVIA GRAVEOLENS A. Gray. 

 BIGELOVIA PANICULATA A. Gray. 

 BIGELOVIA SPATHULATA A Gray. 

 BIGELOVIA TERETIFOLIA A. Gray. 



Genas CARPHEPHORLS Cass. 



Genas DYSODIA Cav. 



DYSODIA COOPERI A. Gray. 

 DYSODIA POROPHYLLOIDBS A. Gray. 



Genus EREMIASTRUM Gray. 



EREMIASTRUM BELLIOIDES A.- Gray. 

 EREMIASTRUM ORCUTTII S. Watson. 

 "Pappus consisting of 5 white oblong- 

 ovate laciniate paleae and as many Inner 

 alternate bristles twice as long: in every 

 other respect— habit, foliage, pubescence, 

 Involucre, etc. — the nearly exact counter- 

 part of E. bellioides."— S. Watson, Proc. 

 Am. Acad., xxv. 132-3 (Sept. 25, 1890). 

 Southwestern part of the Colorado desert, 

 San Diego County, California (C. R. Or- 

 cutt, April, 1889). 



Genus COLEOGYNE Torrey. 



Genus LESSINGIA Cbam. 



LESSINGIA GLANDULOSA A. Gray. 



Genus HELIANTHUS Linnaeus. 



HELIANTITUS CALIFORNICUS DC. 

 HELIANTHUS DEALBATUS A. Gray. 

 HELIANTHUS GRACILENTUS A. Gray 

 HELIANTHUS PETIOLARIS Nutt. 



Genus VIGUIERA H. B. K. 



VIGUIERA LACINIATA A. Gray. 

 VIGUIERA PARISHII Greene. 



Genus LEPTOSYNE De Candolle. 



L-EPTOSYNE BIGELOVII A. Gray, 



Genus niDENS L,Innaen»i. 



BIDENS CHRYSANTHEMOIDES Mlchx 

 BIDENS PILOSA Linn. 



Genus MADIA Molina. 



MADIA ELEGANS Don. 

 MADIA FILIPES A. Gray. 

 MADIA GLOMERATA Hook. 



Genus HEMIZOMA De Candolle. 



HEMIZONIA FASCICULATA T. & G. 

 HEMIZONIA FLORIBUNDA A. Gray. 

 HJ:-:M1Z0NIA HEEftMANNI Greene. 

 HEMIZONIA PANICULATA A. Gray. 

 HEMIZONIA TENELLA A. Gray. 

 HEMIZONIA WRIGHTII A Gray. 



Genus L.AYIA Hooker & Arn. 



LAYIA CARNOSA T. & G. 

 LAYIA ELEGANS Torr & Gray. 

 LAYIA GLANDULOSA Hook & Arn. 

 LAYIA PLATTGLOSSA A. Gray. 



Genus JAUMEA Pers. 



JAUMEA CARNOSA A. Gray. 



BURRIELIA MICROGLOSSA H. & A. 



ERIOPHYLLUM 

 ERIOPHYLLUM 

 ERIOPHYLLUM 

 ERIOPHYLLUM 

 ERIOPHYLLUM 

 ERIOPHYLLUM 

 ERIOPHYLLUM 



AMBIGUUM A. Grav. 



CAESPITOSUM Douffl. 

 CONFERTIFLORUM 

 LANOSUM A. Gray. 

 PRINGLEI A. Gray. 

 STAECHADIFOLIUM 

 WALLACEI A. Gray. 



HIERACIUM ARGUTUM Nutt. 

 HIERACIUM PARISHII A. Gray. 



HOFMEISTERIA PLURISETA A. Gray, 



HYMENOPAPPUS FIL.IFOLIUS Hook. 

 HYMENOTHRIX WRIGHTII A. Gray. 

 LYGODESMIA EXIGUA A. Gray, 

 TRICHOPTILIUM INCISUM A. Gray. 

 TRIXIS ANGUSTIFOLIA D. C. 



Genus WYETHIA Nuttall. 



WYETHIA CORIACEA A. Gray. 



Genus XANTHIUM Tonrnefort. 



XANTHIUM STRUMARIUM Linn. 



Genus BAERIA Fischer & Meyer. 



BAERIA AFFINIS A. Gray. 

 BAERIA ANTHEMOIDES A. Gray. 

 BAERIA CLEVELANDI A. Gray. 

 BAERIA CORONARIA A. Gray. 

 BAERIA GRACILIS A. Gray. 

 BAERIA MUTICA A. Gray. 

 BAERIA PALMERI A. Gray. 

 BAERIA PARISHII S. Watson. 

 BAERIA TENELLA A. Gray. 

 BAERIA ULIGINOSA A. Gray. 



Genus LASTHENIA Cass. 



L.ASTHENIA GLABRATA Lindl. 



Genus BAIL.EYA A. Gray. 



BAILEYA MULTIRADIATA H. & G. 1 

 BAILEYA PAUCIRADIATA H. & G. 



