388 INDEX TO AMERICAN BOTANICAL LITERATURE 
Collins, G. N. The avocado, a salad fruit from the tropics. U.S. Dept. 
Agric. Plant Ind. Bull. 77: 1-52. pl. 7-8. 5 Jl 1905. 
Cooper, A. W. Sugar pine and western pine in California. U.S. Dept. 
Agric. Forest Service Bull. 69: 1-42. pl. I-4. 1906 
Darbishire, O. V. Lichens collected during the 2d Norwegian polar ex- 
pedition in 1898-1902. 1-64. pl. 1, 2. Christiania, 1909. 
From report of second Norwegian arctic expedition in the ‘‘Fram’’ 1898-1902, 
No. 21. 
Eichlam, F. Beitrage zur Kenntnis der Kakteen von Guatemala—VI. 
Monats. Kakteenk. 19: 97-99. 15 Jl 1909;—VII. Monats. Kakteenk. 
19: 145-149. 15 O1909;—VIII. Monats. Kakteenk. 19: 166-171. 15 
N 1909. 
Evans, A. W. Notes on New England Hepaticae—VII. Rhodora 11: 
185-195. 3 N 1909. 
Includes Metzgeria crassipilis sp. nov. 
Forbes, C. N. Some new Hawaiian plants. Occas. Papers Bishop 
Museum 4: 38-46. Ap 1909. [IIlust.] 
Gallardo, A. Observaciones morfolégicas y estadisticas sobre algunas 
anomalias de Digitalis purpurea L. Anal. Mus. Nac. Buenos Aires, II. 
9: 27-72. 7 Je 1900. 
Gates, R. R. Studies of inheritance in the evening primrose. Chicago 
Med. Recorder 1909: 1-6. F 1909. 
Glaziou, A. F. M. Liste des plantes du Brésil central. Mém. Bot. Soc. 
France 9: 297-392. 20 Je 1909. 
Greene, E. L. Canadian species of Thalictrum—II. Ottawa Nat. 23: 
37-40. My 1909. 
Greene, E. L. Ecology of a certain orchid. Am. Mid. Nat. 1: 61-65. 
16 Au 1909. 
Cypripedium acaule. 
Greene, E. L. Field notes of Canadian botany—I. Ottawa Nat. 23: 
I10-113. 28S 1909. 
Greene, E. L. Notes on the stemless Lady’s slipper. Am. Mid. Nat. 1: 
125-127. 15 D 1909. : 
Greene, E. L. Some Thalictra from North Dakota. Am. Mid. Nat. 1: 
99-104. 15 O 1909. 
Includes 3 new species. 
Halsted, B. D. Fungi of native and shade trees. Report New Jersey 
Forest Park Comm. 4: 101-120. f. 33-43. 1900. 
Hasse, H. E. Additions to the lichen flora of southern California. No. 
2. Bryologist 12: 101-104. N 1909. 
