340 INDEX TO AMERICAN BOTANICAL LITERATURE 
Hackel, E. Gramineae. II. [In Hassler, Ex herbario Hassleriano: Novi- 
tates paraguarienses. III.] Repert. Nov. Spec. 7: 369-374. 15 D 
1909. 
Includes new species in Paspalum (2), Eriochloa, Setaria, Aristida, and Era- 
grostis (2). 
Hackel, E. Gramineae novae. VI. Repert. Nov. Spec. 7: 311-327. 10 
N_ 1909. 
Includes 15 new South American species. 
Harris, J. A. Correlation in the inflorescence of Celastrus scandens. Rep. 
Missouri Bot. Gard. 20: 116-122. 1909. 
Harris, J.A. The correlation between length of flowering-stalk and number 
of flowers per inflorescence in Nothoscordum and Allium. Rep. Missouri 
Bot. Gard. 20: 105-115. 1909. 
Harris, J. A. Variation and correlation in the flowers of Lagerstroemia 
indica. Rep. Missouri Bot. Gard. 20: 97-104. 1909. 
Harshberger, J. W. The plant formations of the Nockamixon Rocks, 
Pennsylvania. Bull. Torrey Club 26: 651-673. f. 1-5. 28 D 1909. 
Harter,L.L. Fusarium wilt of cabbage. Science II. 30: 934. 24 D 1909. 
Harvey, L. H. The floristic composition of the vascular flora of Mount 
Ktaadn, Maine. Rep. Michigan Acad. Sci. 11: 37-47. 1909. 
Hassler, E. Compositae [In Herzog, Nachtrage zu Siphonogamae novae 
bolivienses.] Repert. Nov. Spec. 7: 356-359. 15 D 1909. 
Includes new species of Calea, Zexmenia, and Isostigma. 
Hassler, E. Ex herbario Hassleriano: Novitates paraguarienses. II. 
Repert. Nov. Spec. 7: 69-78. 20 Ap 1909. 
Includes 5 separate articles by A. Cogniaux (3), and E. Hassler (2), here indexed 
under their respective authors. 
Hassler, E. Ex herbario Hassleriano: Novitates paraguarienses. III. 
Repert. Nov. Spec. 7: 369-383. 15 D 1909. 
Includes 3 separate articles by E. Hackel, H. Christ, and E. Hassler, here indexed 
under their respective authors. 
Hassler, E. Rosaceae [In Hassler, Ex herbario Hassleriano: Novitates 
paraguarienses. III.] Repert. Nov. Spec. 7: 375, 376. 15 D 1909. 
Includes Couepia paraguariensis sp. nov. 
Hassler, E. Malvaceae II. [In Hassler, Ex herbario Hassleriano: Novi- 
tates paraguarienses. III.] Repert. Nov. Spec. 7: 376-383. 15 D 1909. 
Hay, G. U. Observations on weather and plants, 1908-9. Bull. Nat. 
Hist. Soc. New Brunswick 6: 127-131. 1909. 
Heller, A. A. New combinations—I. Muhlenbergia 5: 120. 30 S 1909. 
