ARTHUR AND JOHNSTON: UREDINALES OF CUBA 165 
This imperfectly known fern rust has been collected in Jamaica 
and Porto Rico on numerous hosts. 
I23. UREDO PASPALICOLA P. Henn. Hedwigia 44: 57. 1905. 
Uredo Stevensiana Arth. Mycologia 7: 326. 1015. 
ON POACEAE: і 
Bambos vulgaris Schrad., Santiago de las Vegas, Jan. 29, 
1916, Johnston 424. 
Leptochloa domingensis (Jacq.) Trin., Antilla (Prov. Oriente), 
April 8, 1916, Johnston 542. 
Paspalum conjugatum Berg., Herradura (Prov. Pinar e 
Rio), March, 1917, Horne. 
This imperfectly known, pale-spored, South American rust, 
recently recognized from Porto Rico and Guatemala, is now first 
recorded for Cuba. The second Cuban host is a new one for the 
species. 
124. UnEDO FuIRENAE P. Henn. Hedwigia Beibl. 38: 70. 1899. 
ON CYPERACEAE: 
Fuirena umbellata Rottb., Batabano (Prov. Habana), 
Oct. 3, 1904, Baker & Wilson 2214 (host no. 2213); Her- 
radura (Prov. Pinar del Rio), March 30, 1907, Earle 652; 
Siguanea, Isle of Pines, March 12, 1916, Britton, Brition 
& Wilson 15387. 
This imperfectly known rust has been found in Porto Rico, 
Brazil and India, in each instance on Fuirena umbellata, and only 
with urediniospores. 
125. UREDO SUPERIOR Arth. Bull. Torrey Club 31:5. 1904. 
ON CYPERACEAE: 
Fimbristylis ferruginea (L.) Vahl, Saetia (Prov. Oriente), 
April 8, 1916, Johnston 646. 
The species:is elsewhere known only from Porto Rico. 
126. керо DroscogEAE P. Henn. Hedwigia 35: 255. 1896. 
On DIOSCOREACEAE: 
Dioscorea sp., El Yunque, Baracoa (Prov. Oriente), March 
12, 1903, Holway. 
Rajania cordata L., Toa (Prov. Oriente), April 18, 1916, 
Johnston 554. 
The reexamination of all West Indian СОЕ of Dioscorea 
