ee 
Index to recent Literature relating to American Botany 
Andrews, A. L. A Note upon recent Treatment of Habenaria hyper- 
borea and its Allies. Rhodora, 4: 79-81. Ap. Igo2. 
Ashe, W. W. Notes on some American Trees. Bot. Gaz. 33: 230- 
234. Mr. 1go2. 
New species in Fraxinus, Tilia, and’ Crataegus. . 
Bean, W. J. Horse Chestnuts. Gard, Chron. III. 31: 187, 188. f. 
57-60. 22 Mr. 1902, 
Bessey, C. E. The Morphology of the Pine Cone. Bot. Gaz. 33: 
157-159. pl. & F. 1902. 
Blanchard, W. H. Our Chokeberries. Rhodora, 4: 55-57. Mr. 
Ig02. 
Caldwell,O.W. A Laboratory Manual of Botany. 12mo. i-ix, 1-107. 
New York, 1902. 
Chodat, R. Plantae Hasslerianae soit énumération des plantes récoltées 
au Paraguay. Bull. Herb. Boissier, II. 2: 297-312. 28 F. 1902; 
382-403. 27 Mr. 1902. 
Includes new species and varieties in Vernonia (22), Stevia (2), Eupatorium ( 5) ; 
Conyza, Pterocaulon (2), Stenachaenium, Aspilia (3), Wedelia, Vigniera, Verbesina 
(2), Catea (3), Porophyllum, and Cuphea. 
Chodat, R. & Wilczek, E. Contributions a la flore de la république Ar- 
gentine. Bull. Herb. Boissier, II. 2: 281-296. f. 7. 28 F. 1902. 
Includes new species of Ranunculus, Cardamine, Draba, Sisymbrium (2), Acaena 
and Prosopis. 
Christ, H. Spicilegium Pteridologicum Austro-Brasiliense. Bull. Herb. 
Boissier, II. 2: 313-328. 28 F. 1902; 361-381. 27 Mr. 1902. 
Includes new species and varieties in Hymenophyllum (2), Trichomanes (2), 
Gymnogramme, and Polypodium (5). 
Clark, A. A few Plants of the Blue Hills Reservation [Mass.]. 
Rhodora, 4: 74-76. Ap. 1902. 
Cockerell, T. D. A. A new Currant from Arizona. Proc. Biol. Soc. 
Washington, 15 : 99, Ioo. 25 Ap. 1902. 
Cogniaux, A. Une orchidée nouvelle de Costa-Rica. Bull. Herb. 
Boissier, Il. 2: 337, 338. fz. 27 Mr. 1902. 
Epidendrum biflorum Cogn., sp. nov. 
Coker, W.C. Notes on the Gametophyte and Embryo of Podocarpus. 
Bot, Gaz. 33: 89-107. pl. 5-7. F. 1902. 
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