82 INDEX TO AMERICAN BOTANICAL LITERATURE 
Demaree, J. B. A Sclerotinia on apple. Science II. 35: 77, 78. 12 
Ja 1912. 
Demcker, R. Die natiirlichen Gehélzgruppen in Nord-Amerika als 
Vorbilder fiir Garten- und Parkpflanzungen. Mitteil. Deutsch. 
Dend. Gesells. r911: 48-67. I9IT. 
Eames, A. J. Stump-healing in Pinus Strobus. Rhodora 13: 253. 
19 D 1o1t. 
Edgerton, C.W. Botryosphaeria on cotton bolls. Mycologia 4: 34-36. 
6 Ja 1912. 
Ekman, E. L. Neue brasilianische Graser. Arkiv Bot. 10”: 1-43. 
pl. 1-6 + f. r, 2. 1911. 
Fernald, M. L. Two lost Carices of eastern Massachusetts. Rhodora 
13: 243-248. 19 D 1911. om 
Fernald, M. L., & Wiegand, K. M. Salix calcicola, a little known 
northern willow. Rhodora 13: 251-253. 19 D 1o11. 
Fox, C. P. Ohio grown Perilla. Ohio Nat. 12: 427, 428. D 1o11. 
Fuhrmeister, W. Die Jahreshauptversammlung der Deutschen Kak- 
teen-Gesellschaft zu Berlin am 23. und 24. September 1911. Monats. 
Kakteenk. 21: 164-169. 15 N 1og11. 
Gates, R. R. Pollen formation in Oenothera gigas. Ann. Bot. 25: 
909-940. pl. 67~-70. O 1911. 
Gussow, H.T. The nature of parasitic fungi and their influence upon 
the host plant. Ottawa Nat. 25: 130-137. 16 D 1911. 
Halle T. G. Cloughtonia, a problematic fossil plant from Yorkshire 
oolite. Arkiv Bot. 10: 1-6, os ae ae ES Te 
Halle, T. G. On the fructifications of Jurassic fern-leaves of the 
Cladophlebis denticulata-type. Arkiv Bot. 10%: 1-10, O.o1,2 +f. I 
I9II. 
Heller, A. A. The flora of the Ruby Mountains—I. Muhlenbergia 
7: 104-108. 9 D 1911;—II, Muhlenbergia 7: 113-120. f. 21. 30 
D 1911 
[Heller, A. A., & Kennedy, P. B.] Explorations of William Lobb. 
Muhlenbergia 7: 100-103. 9 D tort. 
Includes a sketch copied from Veitch’s Manual of Coniferae, 1900, 
Lloyd, F.E. Carbon dioxide at high pressure and the artificial ripening 
of persimmons. Science II. 34: 924-928. 29 D 1911. 
Maxon, W.R. On the identity of Cyathea multiflora, type of the genus 
Hemitelia R. Br. Bull. Torrey Club 38: 545-550. pl. 35. 6Ja1912. 
Maxon, W. R. Three new club-mosses from Panama. Smithsonian 
Misc. Coll. 56”: 1-4. pl. 1-3. 6Ja 1912. 
Lycopodium foliaceum, L. stamineum, and L. Watsonianum spp. nov. 
