68 TRANSACTIONS OF THE [JaN. 21, 
COMPOSITA. 
Brickellia grandiflora (Hook.), Nutt., var. petiolaris, Gray. 
Fort Verde (233). 
Brickellia baccharidea, Gray. Fort Verde (180). 
Gutierrezia Sarothre (Pursh), Brit. & Rusby. Fort Verde 
(194 and 261). 
Solidago Canadensis, L. Fort Verde (263). 
Solidago Missouriensis, Nutt. Tonto Basin (143). 
Aster foliaceus Lindl., var. Burkei, Gray. Near Fort Verde 
276). 
ves one Benth. Fort Verde (212). 
Aster canescens, Pursh. Fort Verde (148, 217 and 223). 
Erigeron macranthus, Nutt. Fort Verde (232). 
Antennaria dioica (L.), Gertn. Mogollon Mts. (96). 
Var. congesta, DC., Allen’s Park, Mogollon Mts. In grassy 
parks within the pine forests (40). This would appear from 
the present specimens to be specifically distinct, but inter- 
mediate forms are reported to occur. 
Melampodium cinereum, DC. Fort Verde (190 and 308). 
Parthenium incanum, H. B. K. Fort Verde (178). 
Ambrosia aptera, DC. Copper Cafion (234). 
Xanthium Canadense, Mill. Fort Verde (220). 
Zinnia grandiflora, Nutt. Fort Verde (239). 
Sanvitalia Aberti, Gray. Copper Cafion (182). 
Rudbeckia laciniata, L. Baker’s Butte (77). 
Wyethia Arizonica, Gray. Crater Butte (24); Baker’s Butte 
(116). 
Encelia Californica, Nutt. Fort Verde (321). 
Verbesina encelioides (Cav.), Benth. & Hook. in Gray, Syn. 
Flor. Gam. i. 288. Fort Verde (221). 
Coreopsis tinctoria, Nutt. Natural Bridge, Tonto Basin (267). 
Chenactis stevioides, H. & A. Fort Verde (317). 
BAHIA DISSECTA (Gray). Amauria (?) dissecta, Gray. Mem. Amer. 
Acad. iv. 104 (1849); Villanova chrysanthemoides, Gray, 
Smithsonian Contr. v. 96 (1853); Bahia chrysanthemoides, 
Gray, Proc. Amer. Acad. xix. 28 (1883). Copper Cafion. 
A form with involucral scales not acuminate (183). 
Hymenatherum acerosum (DC.), Gray. Fort Verde (189). 
Hymenatherum pentachetuwm, DC. Fort Verde (175). 
Pectis Rusbyi, Greene. Copper Cafion (184). 
Helenium Hoopesii, Gray. San Francisco Mts. (14). 
Gaillardia aristata, Pursh. Fort Verde (322). 
Achillea Millefolium, L. Baker’s Butte (88). 
Baileya pleniradiata, Harv. & Gray. Fort Verde (177). 
Senecio Rusbyi, Greene. Baker’s Butte (275). 
