INDEX TO RECENT LITERATURE 655 
Pollard, C. L. The families of Flowering Plants. Plant World, 
Suppl. 4: 93-188. f. 76-766. Ja.-D. 1901. 
Published in monthly instalments of eight pages each. 
Pollard, C. L. & Cockerell, T. D. A. Four new Plants from New 
Mexico. Proc. Biol. Soc. Washington, 15: 177-179. 6 Au. 1902. 
New species in Viola, Primula, and Achillea. 
Postelsia. The Year Book of the Minnesota Seaside Station. 12mo. 
I-220. A/. r-26. St. Paul, 1902. 
Rehder, A. Webb’s ‘Study of Sfiraea.’’ Bot. Gaz. 34: 246. 
25S. 1902. 
Robinson, B.L. Flora of the Galapagos Islands. Proc. Am. Acad. 
Arts & Sci. 38: 77-270. pl. 1-3. O. 1902. 
New species in Glossophora, Dasya, and Herpophylion (gen. prov.) by W. G, Far- 
low ; Chloris, Pilea, Phoradendron, Froelichia, Telanthera (3), Mollugo, Bursera, 
Acalypha (3), Euphorbia, Cereus (2), Opuntia, Miconia, Hydrocotyle, Acnistus, 
Justicia, Microcarpum, and Scalesia (5), by the author, Schumann, and others. 
Rydberg, P, A. A new Station for /sofria affinis. Torreya, 2: 143. 
30 Au. Igo2. 
Sargent, C. S. Newor little known North American Trees—II. Bot. 
Gaz. 31: 1-16. 21 Ja. tgot. 
New species of Geditsia and Crataegus (7). 
Smith, R. E. Growing China Asters. Bull. Mass. Agric. Exp. Sta. 
79: 1-26. F. 1goz. 
Discusses wilt or stem rot and yellow disease or blight. 
Stone, G. E. & Smith, R. E. Report of the Botanists: Rep. Mass. 
Agric. Exp. Sta. 14: 57-85. Ja. 1902. 
; Notes on the dying of cut-leaved birches ; the present status of chrysanthemum rust 
'n Massachusetts ; the effects of desiccation on soil; melon failures ; stem — and wilt 
diseases ; the present status of asparagus rust in Massachusetts; and sterilization of soil 
_™ greenhouses for fungous diseases. 
--Tischler, G. Die Berberidaceen und Podophyllaceen. Versuch einer 
_ Morphologisch-biologischen Monographie. Engler’s Bot. Jahrb. 31: 
396-727. f. 7-370. 29 Au. 1902. 
Torrey, H. B. An unusual Occurrence of Dinoflagellata on the Cali- 
fornia Coast. Am. Nat. 36: 187-192. f. 2-3. Mr. 1902. 
: Trelease, W. Thirteenth Annual Report of the Director. Rep. Mo. 
Bot. Garden, 13: 13-26. 1902. 
% » W. The Yucceae. Rep. Mo. Bot. Garden, 13: 27-133. d?. 
7-99. 1902. 
_ An elaborate revision of the entire tribe. 
. 
