270 INDEX TO AMERICAN BOTANICAL LITERATURE 
Lewis, W. S. Growth of Zucalypius. Am. Bot. 16: 10. F 1gro. 
Lipman, C. B. On physiologically balanced solutions for bacteria (. 
subtilis). Bot. Gaz. 49: 207-215. 15 Mr Igro. 
Loew, O. The biological antagonism between calcium and magnesium. 
Bot. Gaz. 49: 304. 19 Ap Igto. : 
Long, B. Pinus serotina Michx. in southern New Jersey and other 
local notes. Bartonia 2: 17-21. F rgto. 
Lutman, B. F. The cell structure of Closterium Ehrenbergit and Clos- 
terium moniliferum. Bot. Gaz. 49: 241-255. pl. 77, 178. 19 Ap 
19Io. 
Mader, F. Peiresc. Monats. Kakteenk. 20: 23, 24. 15 F 1Ig1!o. 
[Illust. ] 
Malme, G.0. A. Generis Pferocau/on Ell. nova species paraguayensis. 
{In Ex herbario Hassleriano: Novitates paraguarienses. V.] Re- 
: COs 74. 268 1016. 
Pterocauton pilcomayense Malme. 
McCubbin, W. A. Development of the Helvellineae —1. Helvella elas- 
tica. Bot. Gaz. 49: 195-206. 15 Mrigto.  [Illust.] 
McGowan, M. Plant hairs and scales. Am. Bot. 16: 4,5. F 1910. 
(Illust. ] 
Merrill, E. D. Index to Phillipine botanical literature— V. Philipp. 
Jour. Sci. 4: Bot. 677-685. 10 Ja 1g10. 
Mottet, S.  Pentstemon Menziesit. Rev. Hort. 82: 137-139. 16 
Murrill, W. A. Collecting fungi in southern Mexico. Jour. N. Y. 
Bot. Gard. 11: 57-77. pl. 75-78. [Ap] 1910. 
Newman, L. H. The correlation of characters in plants and its 
economic importance to the plant breeders. Ottawa Nat. 23: 220- 
224. 11 Mr igto. 
Nicholas, G. E. A morphological study of /Juniperus communis vat. 
depressa. Beih. Bot. Centr. 25': 201-241. pl. 8-17. + f. I-4- 
18 Mr Igto. 
Patterson, F. W. Stemphylium Tritic’ sp. nov., associated with floret 
sterility of wheat. Bull. Torrey Club 37: 205. 29 Ap 1910. 
Pax, F. Ejnige neue Euphorbiaceen aus Amerika. Repert. Nov. 
Spec. 8: 161, 162. 1 Ap 1gto. 
Pease, A. S., & Moore, A. H. Agropyron caninum and its North 
American allies. RhodoraI2: 61-77. Apigio. > 
