296 INDEX TO AMERICAN BOTANICAL LITERATURE 
Greene, E. L. Some Erigeron segregates. Leaflets 2: 197-219. II 
Ap 1912. 
Continued from Leaflets 2: 196. 13 Mr 1912. 
Greene, F. C. The fern flora of Indiana. Fern Bull. 19: 102-115. 
[Ap 1912.]  [IIlust.] 
Griffiths, D. The thornless prickly pears. U. S. Dept. Agr. Farm. 
Bull. 483: 5-20. f. 1-4. 8 Mr 1912. 
Grossenbacher, J. G. Crown-rot, arsenical poisoning, and winter- 
injury. N. Y. Agr. Exp. Sta. Tech. Bull. 12: 369-411. pl. 1-8. D 
1909. 
Grossenbacher, J. G. A Mycosphaerella wilt of melons. N.. Y. Agr. 
Exp. Sta. Tech. Bull. 9: 195-229. pl. 1-6. F 1909. 
Groth, B. H. A. The sweet potato. Contr. Bot. Lab. Univ. Penn- 
sylvania 4: 1-104. pl. I-54. I911. 
Giissow, H. T. Report of the Dominion botanist. Rep. Exp. Farms 
(Canada) 1911: 237-274. pl. g-11 +f. 1, 2. 1912. 
Harris, J. A. The influence of the seed upon the size of the fruit in 
Staphylea—I. Bot. Gaz. 53: 204-218. f. I-4. 15 Mr 1912. 
Hassler, E. Rutaceae. [In Ex herbario Hassleriano: Novitates para- 
guarienses. XIV.] Repert. Sp. Nov. 10: 344-347. 20 F 1912. 
Hassler, E. Scrophulariaceae. [In Ex herbario Hassleriano: Novi- 
tates paraguarienses. XIV.] Repert. Sp. Nov. 10: 348. 20 F 1912. 
Hassler, E. Simarubaceae. [In Ex herbario Hassleriano: Novitates 
paraguarienses. XIV.] Repert. Sp. Nov. 10: 347, 348. 20 F 1912. 
Hedgcock, G. G. Notes on some diseases of trees in our national 
forests—II. Phytopathology 2: 73-80. Ap 1912. 
Higgins, J. E. Report of the horticulturist. Ann. Rep. Hawaii 
Exp. Sta. 1911: 25-42. pl. 1-5. 9 Ap 1912. 
Includes results of investigations on avocado and papaya. 
Holden, R. Reduction and reversion in the North American Salicales- 
Ann. Bot. 26: 165-173. pl. 20, 21. Ja 1912. 
Hollick, A. Modern aspects of paleobotany—ll. Relation of paleo- 
botany to botany. -3. Ecology. Am. Nat, 46: 239-243: 4B 19th 
Hollick, A. Some features of the Dismal Svan: of Virginia. Jour 
N. Y. Bot. Gard. 13: 53-56. pl. 91, 92. Ap 19 ; 
Hollinshead, M.H. Notes on the seedlings of paacian communis L 
Contr. Bot. Lab. Univ. Pennsylvania 3: 275-287- Pl. 45 mest 
Janchen, E. Neuere Vorstellungen iiber die Phylogenie: der Pte nee 
phyten. Mitteil. Naturw. Ver. Univ. Wien 9: 33-51, 60-1 of 
The relations 
Jeffrey, E.C. Modern aspects of paleobotany—II. 
Nat. 46: 225-29 
paleobotany to botany. 2. Morphology. Am. 
Ap 1912. 
