190 INDEX TO RECENT LITERATURE 
Lloyd, C. G. Mycological Notes. 4: 25-32. f.7, 2. N 189935: 
33-48. f. 9-22. D 1900; 6: 49-64. f. 27-29.. My 1901 ; 7: 65- 
72. f. 70-77. S1g01; 8: 73-80. f. 38-46. N tgot. 
Lloyd, C. G. Mycological Notes. 9: 81-96. f. 47-56. Ap 1902 ; 
10: 97-104. f. 57-59. S 1902; 11: 105-112. f. 60-67. D 
1902 ; 12: 113-120. f/. 7-5. D 1902. 
Lloyd, C. G. Mycological Notes. 13: 121-132. f/. 6-9. F 1903. 
Lloyd, F. E. A Botanical Reconnaissance of the Mississippi Sound 
Islands and Delta. Jour. N. Y. Bot. Gard. 2: 26-29. F 1go1. 
Lloyd, F. E. Vacation Observations—I. Torreya, 2: 173-175. 25 
N 1g02;—II. Torreya, 2: 177-180. 8 Ja 1903. 
Lioyd, F. E. Vacation Observations.—II]. Torreya, 3: 5, 6. 26 
Ja 1903. 
Loesener, T. Plantae Selerianae.—IV. Bull. Herb. Boissier, II. 3: 
81-97. 31 Ja 1903. 
Includes new species in 7i//andsia, Sisymbrium, Geranium (2) and Fagara. 
Long, W. H., Jr. The Ravenelias of the United States and Mexico. 
Bot. Gaz. 35: 111-133. Pl. 2, 7. 24 F 1903. 
Includes new species in Aavenelia (3), Pleoravenelia (gen. nov.; 2) and the new 
genus Meoravenelia, based, upon Ravenelia Holwayi Diet. 
MacDougal, D. T. Force Exerted by Swelling Seeds. Jour. N. Y. 
Bot. Gard. 2: 39-42. Mr igor.  [lllust.] 
MacDougal, D. T. Report on Explorations in Montana in 1901. 
Jour. N. Y. Bot. Gard. 3: 8-13. f. r-g. Ja 1902. 
MacDougal, D. T. Report on an Expedition to Arizona and Sonora. 
Jour. N. Y. Bot. Gard. 3: 89-99. f. ro-17._ My 1902. 
MacDougal, D.T. The Influence of Light and Darkness upon Growth 
and Development. i xiii, 1-319. f z-176. New York, 20 Ja 
1903. 
_ Mem.N., Y. Bot. Gard. v. 2. 
McKenney, R. E. B. Observations on the Conditions of Light Pro- 
duction in Luminous Bacteria. Proc. Biol. Soc. Wash. 15: 213-234 
20 N 1902. 
Macoun, J. M. Botanical Notes. Ottawa Nat. 15: 14. 6 Ap 1901; 
164. 12 O 1901. 
Macoun, J. M. Contributions to Canadian Botany. XVI. Ottawa 
Nat. 16: 211-223. 2 F 1903. 
Macoun, W. T. Botanical Notes. A Day at Norway Bay, P. Q. 
Ottawa Nat. 16: 137, 138. 4S 1902. 
