56 INDEX TO AMERICAN BOTANICAL LITERATURE 
5 Mr 1902; 161-176. 7 Mrigo2; 177-192. 10 Mr 1902: 193-7 
204. . 37 Mr 1902. 
Includes 26 new species in 18 genera, one of which (Aontkena) is new ; and Halo- 
phytum gen. nov. = Tetragonia Ameghinot Speg. 
Spegazzini, C. Nova addenda ad floram Patagonicam, Pars IV. 
Anal. Mus. Nac. Buenos Aires, 7: 203-208. 17 Mr 1902; 209- 
224. 20 Mr 1902; 225-240. 22 Mr 1902; 241-256. 4 AP 
1902; 257-272. 5 Ap 1g02; 273-288. 10 Ap 1902; 289-308. 
14 Ap 1902. 
Including 44 new species in 28 genera, one of which ( De/pimoe//a) is new. 
Stephani, F. Aepaticae novae Dussianae. Symb. Antill.. 2: 469- 
472. 1 QO Igor. 
New species in eight genera. 
Sydow, H. & P. Beitrag zur Pilzflora Sud-Amerikas. Hedwigia, 42 
(Beibl.) : 105, 106. g My 1903. 
Includes descriptions of 7 new species in 5 genera. 
Urban, I. Burmanniaceae. Symb. Antill. 3: 430-452. 1 My 1903: 
A monograph of the West Indian representatives of the family, with four new species 
and anew genus (JJarthe//a) ; two new Brazilian genera are also described (J/er- 
siella and Hexapterella) and two new Brazilian species of Gymnosiphon. 
Urban, I. Enumeratio Gesneriacearum. Symb. Antill. 2: 344-388: 
20 Ap Igot. 
Includes descriptions of 16 new species in 6 genera. 
Urban, I. Nova genera et species I. Symb. Antill. 2: 452-468. ! 
O 1901.—II. Symb. Antill. 3: 280-352. 15 Au 1902 ; 353-422 
1 My 1903. 
Descriptions of many new genera and species from the West Indies. 
Warburg, 0. Ficus Linn. Symb. Antill. 3: 453-492. 1 My 19°93: 
Thirty-three native Antillean species are recognized, of which twenty-one are de- 
scribed as new. 
Waters, C. E. Ferns: a manual for the Northeastern States. i-X!- 
1-362. New York. Au 1g03._ [Illust.] 
Waters, C. E. Field notes. Plant World, 6: 264. N 1903. 
Whitten, J.C. Das Verhaltnis der Farbe zur Tétung von Pfirsich 
knospen durch Winterfrost. (Dissert. Univ. Halle-Wittenberg. ) 
1-34. f. 7-4. Halle a. S., 1902. 
Wildeman, E. de. Agave filifera Salm Dyck, var. f/amentosa Baket- 
Ic. Sel. Hort. Thenensis, 4: 107-110. f/. rgg. Jl 1903. 
Native of Mexico. 
