440 INDEX TO AMERICAN BOTANICAL LITERATURE 
Chamberlain, E. B. Catharinaea MacMillani. Rhodora 9: 98-100, 
pl. 74. 29 Je 1907. 
Clute, W. N. Collinsia verna. Am. Bot. 12: 73, 74. My 1907. 
[Illust. ] 
Clute, W. N. Our bird’s nest fungi. Am. Bot. 12: 79-81. My 
1907. 
Cook, M.T. The embryology of Rhizophora Mangle. Bull. Torrey 
Club 34: 271-277. pl. 22, 27. 26 Jl 1907. 
Crockett, A. L. Cuatharinea crispa in Maine. Bryologist 10: 74- 
5 Jl 1907. 
Cushman, J. A. A synopsis of the New England species of Plewro- 
taenium. Rhodora 9: 101-106. pl. 75. 29 Je 1907. 
Dobbin, F. An afternoon in the Helderbergs. Am. Bot. 12: 78, 
79. My 1907. 
Dunham, E.M. Polytrichum gracile in Maine. Bryologist 10: 75. 
5 Jl 1907. [Tllust.] 
Edwards, S. C. Why and how to begin study of fungi. Am. Bot. 
12: 97-100. Je1g07. [Illust.] 
Fernald, M. L.  Svreptopus oreopolus a possible hybrid. Rhodora g: 
106, 107. 29 Je 1907. 
Fink, B. Further notes on cladonias. XI. Cladonia pyxidata and 
Cladonia pityrea. Bryologist 10: 57-60. pl. 7. § Fh. 1997- 
Foslie, M. Algologiske notiser III. Kgl. Norske Vidensk. Selskr. 
Skr. 1906°: 1-34. 1907. 
Includes new American species in Lithothamnion (2), and Lithophyllum (4), also 
other American references. 
Foslie, M. Antarctic and subantarctic Corallinaceae. | Wissensch. 
Ergeb. Schwed. Siidpolar-Exped. IQOI-1903 4°: 1-16. pl. I, 2. 
1907. 
Fritsch, F. E. The subaérial and freshwater algal flora of the tropics. 
Ann. Bot. 21: 235-275, Ap 1907. 
Based mainly upon Old World observations, 
Gager, C.S. The breathing of plants. Jour. N. Y. Bot. Gard. 8: 
143-156. Jl 1907. 
R. R. Hybridization and germ cells of Oenothera mutants. 
Bot. Gaz. 44: 1-21. f, I-3. 20 Jl 1907. 
Guillet, C. Fungi from the Kawartha Lakes (and a few from Toronto) 
including several new species. Ottawa Nat. 23: 57-60. 31 Jl 
1907. 
Several species named as new but not described. 
