CONTENTS 
ANDERSON, A. P.  Dasyscypha resinaria causing Canker Growth on 
Abies balsamea in Minnesota, 23 (Plates 1 and 2). 
Tilletia horrida Tak. on Rice Smut in South Carolina, 35. 
ARTHUR, J. C. New Species of Uredineae.—II, 227. 
BANKER, H. J. A historical Review of the proposed Genera of the 
Hydnaceae, 436. 
BaRNHART, J. H. Dates of the ‘‘ Nova Genera’’ of Humboldt, 
Bonpland and Kunth, 585. 
Berry, E. W._ Liriodendron Celakowskii Velen., 478. 
Dritton, E. G. Trichomanes radicans, 475. 
Burt, E. A. Some hymenomycetous Fungi from South America, 571. 
Cannon, W. A. A cytological Basis for the Mendelian Laws, 657. 
_ Cook, M. T. Development of the Embryo-sac and Embryo of Casta- 
lia odorata and Nymphaea advena, 211 (Plates 12, 13). 
CopELAND, E..B. The Conjugation of Spirogyra crassa Kg.,161. 
Cotton, J. S. Three new Plants from Washington, 573. 
Curtiss, C. C. Some Observations on Transpiration, 363. 
Duranp, E. J. Studies in North American Discomycetes.—II: Some 
new or noteworthy Species from Central and Western New 
York, 458. 
Eastwoop, A. Some new Species of California Plants, 75 (Plates 
6; 7). 
New Species of Nemophila from the Pacific Coast, 471 (Plate 21). 
New Western Plants, 523. 
Evans, A. W. Hepaticae of Puerto Rico, 496 (Plates 22-24). 
Girs, W. J. See KirKxwoon, J. E. 
GrirFitus, D. A novel Seed Planter, 164. 
Concerning some West American Fungi, 290. 
Harper, R. M. Taxodium distichum and related Species with Notes 
on some geological Factors influencing their Distribution, 383. 
Hitt, E. J. Notes on migratory Plants, 564. 
Howe, M. A. Notes on North American Hepaticae, 281. 
Index to Recent Literature relating to American Botany, 55, 117, 175, 
247, 317,415, 481, 526, 576, 609, 650, 710. 
Krirkwoop, J. E. & Gres, W. J. Chemical Studies of the Cocoanut, 
with some Notes on the Changes during Germination, 321. 
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