380 InDEx TO AMERICAN BOTANICAL LITERATURE 
Blumer, J.C. Notes on heliotropism of Ssymébrium canescens. Plant 
World 10: 141, 142. Je 1907. 
Brainerd, E. The behavior of the seedlings of certain violet hybrids. 
Science II. 25: 941-944. 14 Je 1907. 
Broadway, W. E. A Grenada mountain estate. Gard. Chron. III. 
@1>. A410... 22. Je:1907- 
Broadway, W. E. Grenada, W. I. Gard. Chron. III. 41: 383. 15 
Je 1907. 
Notes on a few native and introduced species. 
Brotherus, V. F. M@wsci, in Engler & Prantl, Die nat. Pflanzenfam. 
1°: 865-960. f. 635-700. 1907. 
Lembophyllaceae Seraleel Entodontaceae, Fabroniaceae, Pilotrichaceae, Nema- 
toceae, und Hookeriaceae. 
Brown, S. A new spruce from the Canadian Rocky Mountains. 
Torreya'7: 123-125. 19 Je 1907. 
Picea albertiana sp. nov., native of Alberta. 
Burlingham, G. S. Suggestions for the study of the Lactariae. Tor- 
reya 7: 118-123. 19 Je 1907. 
Clinton, G. P.’ Dry rot fungus, Merulius lacrymans (Wulf.) Schum. 
Rep. Conn. Agric. Exp. Sta. 1906: 336-341. p/. 26-28. My 1907: 
Clinton,G. P. Notes on fungous diseases, etc., for 1906. Rep. Conn. 
Agric. Exp. Sta. 1906: 307-331. p/. 17-22. My 1907. 
Clinton, G. P. Root rot of tobacco, Thielavia basicola (B. & Br.) 
Zopf. Rep. Conn. Agric. Exp. Sta. 1906: 342-368. f. 14 + pl. 29- 
g2. My 1907. 
Cockerell, T. D. A. A new Mertensia from Colorado. Muhlenbergia 
3: 68. 8 Je 1907. 
Cockerell, T. D. A. A new plant (Ficus) from the Fox Hills Creta- 
ceous. Univ. Colo. Stud. 4: 152, 153. Ap 1907. 
Scientific expedition to northeastern Colorado. 
Collins, F.S. The basis of nomenclature for algae. Rhodora 9: 77- 
$0... 3 Je 1909. 
Cook, M. T. The embryology of Rhytidophyllum. Bull. Torrey Club 
34: 179-184. pl. ro. 11 Je 1907. 
Cook, M. T. Notes on polyembryony.  T. orreya 7: 113-117. /. 1-3: 
19 Je 1907. : 
Cook, 0. F. Transmission inheritance distinct from expression inher- 
itance. Science II. 25: g11-912. 7 Je 1907. 
