1887.] N"EW YORK ACADEMY OF SCIENCES. 11 



49. AchcBtogeron PaJmeri, Gray ? 



72. Evax multicaulis, DC. 



77. Melampodium cinereum, DC. A form near var. ramosis- 

 simum (DC), Gray. 



126. Engelmannia pmnatifida, Torr. & Gray. 

 100. Parthenium Hysteropliorus, L. 



45. Heliantlms anmius, L. 



173. Heliantlms ciliaris, DC. A form with narrow leaves 

 nearly matching Dr. Palmer's specimens No. 616, from Juraz, 

 Coahuila, 1880. 



169. Encelia subaristata, Gray. Differing only in the pap- 

 pus from E. calva (Engelm. & Gray), Gray. 



38. Verhesina encelioides (Cav.), Gray, Syn. Flor. Gamopet., 

 288. A form with the involucral bracts equalling the rays. 



40. Verbesioia Virginica, L. 



170. Coreopsis cardaminefoUa (DC), T. & G. 



43. Cardamine, near the last, and perhaps the var. linear i- 

 loba,T. & G., but the rays are yellow to the base. 



39. Polypteris Texana (DC), Gray. 

 96. Hymenatherum tenuilobum, DC. 



133. Helenium ampMholum, Gray. 



102. Helenium setigerum (DC). (Amblyolepis setigera, 

 DC, fide Benth. & Hook., Gen. Plant., ii., 414.) 



128. Gaillardia pulchella, Foug. 



131. Gaillardia suavis (Gray & Engelm.). {Agassizia 

 suavis, Gray & Engelm., Proc. Amer. Acad., i., 49, Dec. 1st, 

 1846 ; G. simplex, Scheele, Linnfea, xxii., 160, 1849.) 



46. Artemisia Mexicana, Willd., var. angustifolia, Schultz, 

 Bip. 



35. Chaptalia nutans (L.), Hemsley. 



141. Perezia runcinata, Lag. 



48. Pyrrlwpappus multicaulis, DC. ? 



135. Pinarojoapipus roseus, Less. 



44. Lygodesmia aphylla (JSTutt.), DC, var. Texana, T. & G. 



OLEACEvE. 

 13. Menodora heterophylla, Moric. 



ASOLEPIADE^. 



70. Philibertia VIRIDIFLORA (Torrey). {Gonolobtisviridi- 

 Uorus, Torrey, Ann. Lye. N. Y., ii., 219, 1828; Sarcostemma 

 cynanclioides, Dec. in DC, Prodr., viii., 540, 1844; P. cynan- 

 choides, Gray.) 



62. Metastelma harbigerum, Scheele. 



