[ a 
INDEX TO AMERICAN BOTANICAL LITERATURE 445 
Rose, J. N. Studies of Mexican and Central American plants—no. “ff 
Contr. U. S. Nat. Herb. 13: 291-312 + ix, x. pl. 46-67. 11 Ap 
“IQII. : 
2 new genera and 42 new species described and illustrated. 
Rosenstock, E. Filices novae acl. Dr. O. Buchtien in Bolivia collectae. 
 Repert. Sp. Nov. 9: 342-344. 10 Je I91I. 
Includes Polypodium truncatulum and P. Balliviani spp. nov. 
Safford, W. E. Edward Palmer. Bot. Gaz. 52: 61-63.. 17 Jl 1911. 
[Illust.] 
Sanders, A. L. A striking color form of Viola pedata. Rhodora 13: 
M372... 2% JP aot, 
Shirling, A. E. Proliferation in a peach blossom. Am. Bot. 17: 40, Al. 
My 1911. [Illust.] 
Smith, J. D. Undescribed plants from Guatemala and other Central 
eo republics.. Bot. Gaz. 52: 45-53. 17 Jl Sih 
cludes new species in Thouinia (1), Calopogonium (1), Hauya. (5), Sicy 
2 grep (1), Tabernaemontana (1), Lisianthus cB. laa @: aes 
(1), and Besleria 
Standley, P. C. The Allioniaceae of Mexico and Central America. 
Contr. U. S. Nat. Herb. a 377-430 + vii-ix. pl. 74-77. 12 Jl 1911. 
Includes 19 new species in a (4), Torrubia (1), Pisonia (3), Pisoniella (1), 
Salpianthus (2), Okenia (2), tiple (7), Hesperonia (1), and Boerhaavia (4), and the 
new genus Pisoniella. 
Standley, P. C., & Goldman, E. A. Two new shrubs from Lower 
- California. Contr. U. S. Nat. Herb. 13: 375. 8 Je ot 
Includes Manihot chlorosticta and Mesosphaerum insulare spp. n 
Steele, E. S. New or noteworthy plants from the eastern United 
States. Contr. U. S. Nat. Herb. 13: 359-374. 8 Je 
Includes new species in Clematis (1), Arabis (1), Oenothera o i ha (3), and 
Aster (2). 
Stevens, F. L. The diseases of economic plants. Science II. 33: 
~ 993-995. 30 Je 19IT. 
Stover, W. G. Notes on new Ohio agarics—III. Ohio Nat. 11: 349, 
350. My 1911. 
Styan, K.E. Pollen grains. Am. Bot. 17: 41-44. My 1911. 
Originally published in Selbourne Magazine. 
Sumstine, D. R. Studies in North American Hyphomycetes—lI. 
Mycologia 3: 45- 56. pl. 37-39. 18 Mr 1911. 
h described. 
Thatcher, A. E. The spring flowering witch hazel. Am. Bot. 17: 44, 
45. My 1911 
Tidestrom, I. Nabbs on Populus, Plinius. Am. Mid. Nat. 2: 29-35. 
pl.1 +f. 1-4. 15 Mr 1911. 
