284 INDEX TO AMERICAN BOTANICAL LITERATURE 
Schneider,.C. Santalaceae. In Sargent, C. S., Plantae Wilsonianae 3: 
320. 31 Au 1916. 
Schneider, C. Solanaceae. In Sargent, C.S., Plantae Wilsonianae 3: 
385, 386. 31 Au 1916. 
pcbeeaes; C. Syringa. In Sargent, C. S., Plantae Wilsonianae 1: 
297-301. 30 Ap 1912. 
Schneider, C. Ulmaceae. In Sargent, C. S., Plantae Wilsonianae 3: 
238-291. 31 Au 1916. 
Schneider, C. Urticaceae. In Sargent, C. S., Plantae Wilsonianae 3: 
312-314. 31 Au 1916. 
Shaw, G. R. Pinaceae. In Sargent, C. S., Plantae Wilsonianae 1: 
I-3. 31 Jl 1911; 2: 10-18. 24 Mr 1914. 
Swingle, W. T. Citrus. In Sargent, C. S., Plantae Wilsonianae 2: 
141-149. 24 Mr 1914. 
Swingle, W. T. Poncirus. In Sargent, C. S., Plantae Wilsonianae 2: 
149-151. 24 Mr 1914. 
Takeda, H. Cladrastis. In Sargent, C. S., Plantae Wilsonianae 2: 
97,98. 24 Mr 1914. 
Takeda, H. Maackia. In Sargent, C. S., Plantae Wilsonianae 2: 98, 
99. 24 Mr 1921. 
Wilson, E. H. The “Indian Azaleas” at Magnolia Gardens [South 
Carolina]. Jour. Arnold Arbor. 2: 159, 160. 1921. 
Wilson, E. H., & Rehder, A: A monograph of Azaleas. [ Rhododendron 
subgenus Anthodendron.| Publ. Arnold Arb. 9: 1-219. 15 Ap 
1921. 
atl Rhododendron alabamense sp. nov. from Alabama. 
Youngken, H. W. Hybridization in plants. Am. Jour. Phar. 93: 
249-254. Ap ig2!. 
Yuncker, T. G. Revision of the North American and West Indian 
species of Cuscuta. Illinois Biol. Monogr. 6: n. 2, a Hi Ue pi. 1-12, 
1 Mr 1921. 
Zillig, H. Unsere heutigen Kenntnisse von der Verbreitung des 
Antherenbrandes ( Ustilago violacea (Pers). Fuck.). Ann. Mycol. 
18: 136-153. Ap 1921. 
Zinn, J. Normal and abnormal germination of grass-fruits. Bull. 
Maine Agr. Exp. Sta. 294: 197-216. f. 35-43. D 1920 
Abstract from a German paper by the author in Mittéil. Landw. Lichek: Hochsch. 
Bodenkultur 2: 675-712. 1014. 
