Index to recent Literature relating to American Botany 
Barrett, 0. W. The West Indian Corkwood. Plant World, 5: 205, 
206. O 1902. 
Bates, J. M. The disputed Longevity of certain Plants. Plant World, 
5: 206, 207. O 1902. 
Berry, E. W. Notes on Sassafras. Bot. Gaz. 34: 426-4 50. pi. 
I8+f. 1-4. 22D 1902. 
Brown, N. E. Zpiphyllum delicatum. Gard. Chron. III. 32: 411. /, 
Igo. 61) 1902. 
New species from Brazil. 
Bruce, E. S. Frost Checks and Wind Shakes. Forestry and Irrig. 8: 
159-164. Ap r1go2. _ [Illust.] 
Bruncken, E. Forestry and Plant Ecology. Forestry and Irrig. 8: 
251, 252. Je 1go2. 
Castle, W. R. Forest Conditions of the Hawaiian Islands. Forestry 
and Irrig. 8: 37-39. Jar1go2.  [Illust.] 
Chodat, R. Plantae Hasslerianae, soit énumeration des plantes récol- 
tées au Paraguay. Bull. Herb. Boissier, II. 2: 297-312. 28 F 
1902; 382-403. 27 Mr 1902; 733-747- 31 Jl 1902; 811-824. 
31 Au Igoz. 
Includes new species and varieties in Vernonia (22), Stevia, Eupetorium (11), 
Conyza, Baccharis (2), Pterocaulon (8), Stenachaenium, Wedelia, Aspilia (3), 
Viguiera, Verbesina (2), Bidens (2), Calea (5), Porophyllum (2), Copies, 
Lonidium (7), Cleome, Oxalis, Ouratea, Plenckia, Passiflora, Solanum (6), Cordia 
(2), Heliotropium (2) and Lippa (3). 
Clements, F.E. Greek and Latin in biological Nomenclature. Univ. 
Stud. [Neb.], 3: 1-86. D 1902. 
Cockerell, T. D. A. A variable Larkspur. Bot. Gaz. 34: 453, 454- 
22 D 1902. 
Delphinium sapellonis sp. nov. 
Cook, 0. F. Agriculture in the tropical Islands of the United States. 
Yearbook U. S. Dept. Agric. 1901: 349-368. pl. 40-44. 1902. 
Davidson, A. Pentstemon Parishii, a Hybrid. Bull. So. Cal. Acad. 
sci. Zt, 141. 1 D rgo2. 
Dudley, W. R. A notable California Fir, Adzes venusta Koch. 
Forestry and Irrig. 8: 193-198. My 1902. _ [Illust.] 
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