40 INDEX TO AMERICAN BOTANICAL LITERATURE 
Greene, E.L. Field notes of Canadian botany—II. Ottawa Nat. 24 
138-143. 5 N 1g1o. | 
Griffiths, D. Illustrated studies in the genus Opuntia—III, Ann. 
Rep. Missouri Bot. Gard. 21: 165-174. pl. 19-28. D 1910. 
Ten new species described from New Mexico, Texas, and Mexico. 
Griggs, R.F. Viola hirsutulain Ohio. Ohio Nat. 11: 232. 15 Dig10. 
Grout, A. J. Further notes on Vermont bryophytes—V. Bryologist 
13: 13-15. Ja 1910. 
Hackel, E. Gramineae novae—VII. Repert. Nov. Spec. 8: 513-523. 
15 O 1910. 
Harris, W. History of the introduction of the economic plants of 
Jamaica. Bull. Jamaica Dept. Agric. II. 1: 181-1809. pl. 53-55. 
Ap 1910. 
Hasse, H. E. Additions to the lichen-flora of Southern California 
no. 4. Bryologist 13: 111, 112. N 1910. Z 
Hassler, E. Malvaceae—III. [In Ex herbario Hassleriano: Novitates 
-paraguarienses. VI.]_ Repert. Nov. Spec. 8: 113-120. 5 Mr 1910. 
any new species, subspecies, varieties, subvarieties, and forms described. 
Hassler, E. Leguwminosae—ll. [In Ex herbario Hassleriano: Novi- 
tates paraguarienses. VI.] Repert. Nov. Spec. 8: 124-142, 5 Mr 
1910;—III. [In Ex herbario Hassleriano: Novitates paraguarienses. 
VII.] Repert. Nov. Spec. 8: 204-209. 1 Ap 1910; —IV. [In Ex 
herbario Hassleriano: Novitates paraguarienses—VIII.] Repert. 
Nov. Spec. 8: 552-560. 15 Nigio. ~ 
Hassler, E. Scrophulariaceae—I. [In Ex herbario Hassleriano: 
Novitates paraguarienses. VII.] Repert. Nov. Spec. 8: 210. 1 Ap. 
1910. 
Hayden, A.’ The algal flora of the Missouri Botanical Garden. Ann. 
Rep. Missouri Bot. Gard. 21: 25-48. pl. 1-5. D toro. 
Heller, A. A. The North American lupines—I. Muhlenbergia 6: 
67-72: f. 17. 26 Aw 19%0;—IT. Muhlenbergia 6: 81, 82. f. rz. 
30 S 1910. : 
Heller, A. A. Notes on the flora of Nevada—I. Muhlenbergia 6: 
49-52. 30 Je 1910. [Fllust.]-—TII. Muhlenbergia 6: 77-80. pi. 2. 
30 S 1910;—III. Muhlenbergia 6: 91-95. pl. 4. 29 O 1910. 
Heller, A. A. The Nevada lupines—III. Muhlenbergia 6: 13-24. 
f. 1-4. 14 Mr 1910;—IV. Muhlenbergia 6: 25-32. O. 1.7. ¥, 6. 31 
Mr 1910;—V. Muhlenbergia 6: 97-108. f. 13-17. 29 N 1910;—VI. 
Muhlenbergia 6: 109-113. f. 78, 79. 17 D 1910, 
