INDEX TO RECENT LITERATURE 52T 
Boissieu, H. de. Le Sisyrinchium mucronatum Michx. (S. Bermudiana 
L. 7.4.), dans l’Am. Bull. Soc. bot. France, 48: 271-275. 7 Je. 
1902. 
Brainerd, E. Two more rare Plants from Lake St. John, Quebec. 
Rhodora, 4: 128, 129. Je. 1902. 
Britton, E.G. Note on a Long Island Moss. Bryologist, 5: 66, 67. 
Jl. 1902. 
Britton, E.G. Note on a Long Island Moss. ‘Torreya, 2: 91. 12 
Je. 1902. 
Britton, E. G. The Genus Sematophyllum. Bryologist, 5: 64-66. 
Jl. 1902. ss gS ; 
Britton, E.G. Zrichomanes radicans. Bull. Torrey Club, 29: 475- 
477. 25 Jl. 1goz. 
Chodat, R. & Wilczek, E. Contributions a la flore de la république 
Argentine. Bull. Herb. Boissier, [I. 2: 475-490. f 2-74. 30 Ap. 
1902 5 521-544. f. r5~-27. 31 My. 1902. 
New species in Hoffmanseggia, Lathyrus, Astragalus, Patagonium (8), Anarthro- 
Phyllum (2), Astericum, Oligocladus (gen. nov.), Monnina, Euphorbia, Chenopo- 
dium, Nitrophila, Atriplex, Oxybaphus and Tresine. 
Clarke, C. H. New Missionary Work. Plant World, 5: 81-87. My. 
1902. 
A plea for the preservation of wild flowers. 
Cockerell, T. D. A. A new Heliotropium. Bot. Gaz. 33: 378, 379- 
15 My. 1902. 
Heliotropium xerophilum sp. nov. 
Collins, F.S. The marine Cladophoras of New England. Rhodora, 
@? T1127: pl. 36. Je. 190. 
Includes two new forms and a variety. 
Collins, J. F. Range of the typical Lycopodium complanatum. Rho- 
dora, 4: 154. Jl. 1902. 
Cook, M.T. Galls and Insects producing them. Ohio Nat. 2: 263- 
278. pl. 19-21. 1902. 
Cook, M.T. Polyembryony in Ginkgo. Bot. Gaz. 34: 64, 65. f. I- 
#- 16 Jl. 1902. 
Copeland, E.G. The Mechanism of Stomata. Ann, Bot. 16: 327- 
364. p/. 737. Je. 1902. 
Curtis, C. C. Some Observations on Transpiration. Bull. Torrey 
Club, 29: 360-373. 20 Je. 1902. 
Curtiss, A. H. Among Florida Ferns. Plant World, 5: 66-72. 
Ap. 1902; gt, 92. My. 1902. 
