ARTHUR AND JoHNsTON: UREDINALES ОЕ CUBA 159 
1906, II, Horne, Feb. 28, 1916, II, S. C. Bruner (Johnston 
476). 
This autoecious rust occurs on many hosts in the warmer parts 
of America. Its aecia are not known, although Aecidium roseum 
Diet. & Holw. was for a time supposed to belong with it, and it has 
often been listed as P. rosea. A collection from Cuba was found 
in the phanerogamic herbarium of the N. Y. Bot. Garden, from 
-Cabañas Bay (Prov. Oriente), on Е. villosum, March 17-20, 1912, 
II, Britton & Cowell 12816. Porto Rico is the only other West 
Indian island at present represented. 
109. PUCCINIA SYNEDRELLAE P. Henn. Hedwigia 37: 277. 1898. 
Puccinia solida Berk. & Curt. Jour. Linn. Soc. 10: 356. 1869. 
Not P. solida Schw. 1832. 
Puccinia Tridacis Arth. Bull. Torrey Club 33: 156. 1906. 
Puccinia Eleutherantherae Diet. Ann. Мус. 7: 354. 1909. 
ON CARDUACEAE: 
Eleutheranthera ruderalis (Sw.) Sch. Bip., without locality 
(Prov. Oriente), 1856-7, Charles Wright 276; Vivijagua, 
Isle of Pines, Feb. 28, 29, 1916, Britton, Britton & Wilson 
15071, March 18, 20, 1916, Britton & Wilson 15608; 
Maravi, Baracoa (Prov. Oriente), April 18, 1916, Johns- 
ton 604. 
Emilia sonchifolia (L.) DC., Ceballos (Prov. Camagüey), 
Nov. 24, 1915, Johnston 304; Canet (Prov. Camagüey), 
Dec. t, 1915, Johnston 280; Nuevitas (Prov. Camagüey), 
Dec. 3, 1915, Johnston 383; San Pedro, Isle of Pines, 
Feb. 12-March 22, 1916, Britton & Wilson 14465; Colum- 
bia, Isle of Pines, March 19, 21, 1916, Britton, Britton & 
Wilson 15793; Paso Estancia (Prov. Oriente), May 3, 
. 1916, Johnston 704; Baracoa (Prov. Oriente), April 15, 
1916, Johnston 585, April 17, 1916, Johnston 566, 628. 
Neurolaena lobata (L.) R. Br., El Yunque, Baracoa (Prov. 
Oriente), March 12, 1903, Holway; Jucaro, Isle of Pines, 
Feb. 20, 1916, Britton, Britton & Wilson 14613. 
Synedrella nodiflora (L.) Gaertn., Cojimar (Prov. Habana), 
Aug. 24, 1910, Britton, Earle & Gager 6272 (host no. 
6271); Santiago de las Vegas, Oct. 2, 1915, Johnston 155; 
Taco Taco (Prov. Pinar del Rio), Sept. 17, 1916, Johnston 
877. 
