532 INDEX TO AMERICAN BOTANICAL LITERATURE 
Woodburn, W. L. A remarkable case of polyspermy in ferns. Bot. 
Gaz. 44: 227. f. 188.1907. 
Woods, A. F. Plant pathology. Science II. 26: 541-543. 25 O 
1907. 
Wright, C. H. Calathea angustifolia. Curt. Bot. Mag. IV. 3: fi. 
874g. Au 1go7. 
Native of Central America. 
Wright, C. H. Herbertia Amatorum. Kew Bull. Misc. Inf. 1907: 
321, 322. Au 1907. 
A new species, native of Uruguay. 
Yamanouchi, S. Apogamy in LVephrodium. Bot. Gaz. 44: 142- 
146. 16 Au 1907. 
Young, M.S. The male gametophyte of Dacrydium, Bot. Gaz. 44: 
189-196. p/. 79. 18S 1907. 
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