INDEX TO AMERICAN BOTANICAL LITERATURE 531 
Taylor, N. A rare seedling at the propagating houses. Jour. N. Y. 
Bot. Gard. 8: 240-243. 7. 35< - O 1907. 
Tumboa Bainesti ( Welwitschia mirabilis). 
Thornber, J. J. Alfilaria in Arizona. Plant World to: 205-208. f. 
42. S$ 1907. 
Trotter, S. Peter Kalm’s “ Travels.”? Pop. Sci. Mo. 71: 413-419. 
N 1907. 
Tuzson, J. Ueber einen neuen Fall der Kleistogamie. Bot. Jahrb. 
40: I-14. pl. z, 2. 21 My 1907. 
Ule, E. Die Pflanzenformationen des Amazonas-Gebietes. Pflanzen- 
geographische Ergebnisse meinen in den Jahren 1900-1903 in 
Brasilien und Peru unternommenen Reisen. Bot. Jahrb. 40: 114—- 
172. pl. 3-7. 2 Au 1907. 
Many species indicated as new, but without descriptions, 
Underwood, L. M. The names of some of our native ferns. Torreya 
7? 193-198. 18 O 1907. 
Watson, W.  Jris verna. Curt. Bot. Mag. IV. 3: pl. 8159. O 
1907. 
Native of the eastern United States. 
Wercklé, C. Columbianische Agaven. Monats. Kakteenk. 17: 121- 
123. 15 Au 1907. 
Wight, W. F. The history of the cowpea and its introduction into 
America, U. §, Dept. Agric. Bur. Pl. Ind. Bull. 102°: 1-21. 7. 
4-3. 10. Je 2907. 
Williams, F. N. A revision of Ste/aria subg. Adenonema, Bull. 
Herb. Boiss. II. 7: 830-836. 30S 1907. 
Wilson, E. Notes on the genus Vaccinium. Ottawa Nat. 24: 114, 
TIS. 24 O 1907. 
Wilson, G. W. An historical review of the proposed genera of Phy- 
romycetes —I. Peronosporales. Jour. Myc. 13: 205-209. 12 S 
1907. 
Wilson, G. W. Studies in North American Peronosporales — II. Phy- 
lophthoreae and Rhysotheceae. Bull. Torrey Club 34: 387-416. 10 
1907. 
Includes Phytophthora Thalictri Wilson & Davis sp. nov., and the new genus 
Rhysotheca, 
itasek, J. Ueber Kranzlins Bearbeitung der ‘‘ Scrophulariaceae- 
Antirrhinoideae- Calceolarieae’’ in Englers ‘‘Pflanzenreich.’’ Oesterr. 
fe Zeits. 57: 217-230. f. 7-9. Je 1907; 259-265. f. 70, 7Z. 
o7. 
