WOOTON AND STAISTDLEY FLOEA OF NEW MEXICO. 653 



14. Coleosanthus chenopodinus Greene, Contr. U. S. Nat. Herb. 16: 177. 1913. 

 Type locality: Gila River bottoms near Cliff, Grant County, New Mexico. Type 



collected by Metcalfe (no. 776). 



Range: Known only from type locality. 



15. Coleosanthus floribundus (A. Gray) Kuntze, Rev. Gen. PI. 1: 328. 1891. 

 Brickcllia Jloribunda A. Gray, PL Wright. 2: 73. 1853. 



Type locality: Ravines near Santa Cruz, and on rocky banks of the San Pedro, 

 Sonora. 



Range: Southern Arizona and New Mexico to northern Jlexico. 



New Mexico: Kingston; Biuto Mountains; Dog Sjjring. Lower and Upper Sonoran 

 zones. 



16. Coleosanthus rusbyi (A. Gray) Kimtze, Rev. Gen. PL 1: 328. 1891. 

 Brickellia rusbyi A. Gray, Syn. Fl. 1^: 106. 1884. 



Type locality: Mountains of New Mexico. Type collected by Rusby. 



Range: Southern New Mexico and Arizona. 



New Mexico: South Percha Creek; Organ Mountains. Upper Sonoran Zone. 



17. Coleosanthus wrightii (A. Gray) Britton, Trans. N. Y. Acad. 14: 43. 1894. 

 Brickellia wrightii A. Gray, PL Wright. 2: 72. 1853. 



Type locality: Hills near the Copper Mines, New Mexico. Type collected by 

 Wright (no. 1139). 



Range: Hills of southwestern New Mexico. 



New Mexico: Sapello Creek; Santa Rita; Capitan Mountains. Upper Sonoran 

 Zone. 



It is a question whether the preceding and the two succeeding species should not 

 be united with this. The four certainly differ very little from each other, probably 

 no more than is to be expected from the various environmental conditions under 

 wliich they grow. 



18. Coleosanthus axillaris Greene, Leaflets 1: 149. 1905. 



Type locality : Southward slopes of the Black Range, New Mexico. Type collected 

 by Metcalfe (no. 1446). 



Range: Mountains of southwestern New Mexico. 



New Mexico: Near Monument 26; west of Hillsboro. Upper Sonoran Zone. 



19. Coleosanthus reniformis (A. Gray) Rydb. Bull. Torrey Club 31: 646. 1905. 

 Brickellia reniformis A. Gray, PL Wright. 1: 86. 1852. 



Coleosanthus melissaefolius Greene, Leaflets 1: 150. 1905. 



Coleosanthus albicaulis Rydb. loc. cit. 



Type locality: Mountain valley 35 miles east of El Paso, Texas. 



Range: Utah and Colorado to Arizona and western Texas. 



New Mexico: Cedar Hill; Carrizo Mountains; San Domingo; Sandia Mountains; 

 Mangas Springs; San Mateo Mountains; Fort Bayard; Florida Mountains; Dona Ana 

 and Organ mountains. Dry hills, in the Lower and Upper Sonoran zones. 



The type of C. melissaefolius was collected in the Organ Mountains {Wooton in 

 1897). 



11. GRINDELIA Willd. Gum plant. 



Coarse biennial or perennial, resinous herbs with thick, rigid, entire or serrate 

 leaves and numerous discoid or radiate, rather large heads of yellow flowers; involucre 

 hemispheric or globose, of numerous much imbricated, narrow, erector recurved, often 

 strongly viscid bracts; achenes short and thick, mostly compressed, glabrous, the pap- 

 pus of 2 to 8 caducous, smooth or barbellate, stout awns. 



