1887. | NEW YORK ACADEMY OF SCIENCES. 11 
49. Achetogeron Palmeri, Gray ? 
72. Hvax multicaulis, DC. 
77. Melampodium cinereum, DC. A form near var. ramosis- 
simum (DC.), Gray. 
126. Hngelmannia pinnatifida, Torr. & Gray. 
100. Partheniwm Hysterophorus, L. 
45. Helianthus annuus, L. 
173. Helianthus 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 £. calva (Engelm. & Gray), Gray. 
38. Verbesina encelioides (Cav.), Gray, Syn. Flor. Gamopet., 
288. <A form with the involucral bracts equalling the rays. 
40. Verbesina Virginica, L. 
170. Coreopsis cardaminefolia (DC.), 'T. & G. 
43. Cardamine, near the last, and perhaps the var. /ineari- 
loba,T. & G., but the rays are yellow to the base. 
39. Polypteris Texana (DC.), Gray. 
96. Hymenatherum tenuilobum, DC, 
133. Helenium amphibolum, 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. Ist, 
1846 ; G. simplex, Scheele, Linnea, xxii., 160, 1849.) 
= 46. Artemisia Mexicana, Willd., var. angustifolia, Schultz, 
ip. 
35. Chaptalia nutans (L.), Hemsley. 
141. Perezia runcinata, Lag. 
48. Pyrrhopappus multicaulis, DC. ? 
135. Pinaropappus roseus, Less. 
44, Lygodesmia aphylla (Nutt.), DC., var. Texana, T. & G. 
OLEACE A. 
13. Menodora heterophylla, Moric. 
ASCLEPIADEA, 
70. PHILIBERTIA VIRIDIFLORA (Torrey). (Gonolobus viridi- 
florus, 'Torrey, Ann. Lye. N. Y., 1i., 219, 1828; Sarcostemma 
cynanchoides, Dec. in DC., Prodr., viii., 540, 1844; P. cynan- 
choides, Gray.) 
62. Metastelma barbigerum, Scheele. 
