Part 2, 1907] UREDINACEAE 103 
Ill. Telia hypophyllous, scattered thickly over large areas, roundish, minute, 0,.1-0.2 
mm. across, indehiscent, 3-4 cells thick; teliospores ovoid, 12-15 by 20-30 4, wall smooth, 
nearly colorless, thin, 1 or less. 
ON VITACEAE : 
Vitis vinifera L.., Florida, South Carolina ; Cuba; Jamaica. 
TYPE LocaLiTy: Aiken, South Carolina, on ius vinifera. . 
DISTRIBUTION : Southeastern United States and West Indies; also in South America and 
Japan. 
2. Physopella ficina (Juel) Arthur. 
Uredo ficina Juel, Bih. K. Sv. Vet.-Akad. Hand. 23(3)19: 25. 1897. 
II. Uredinia hypophyllous, scattered thickly over large areas, roundish, small, 0.1-0.3 
mm. across, bullate, tardily dehiscent by a central rupture, encircled by firm, persistent para- 
physes, orange-brown, ruptured epidermis overarching or erect; urediniospores broadly 
ellipsoid or obovate-globoid, 20-23 by 23-32; wall very pale-brown, thin, about 14, 
echinulate with prominent blunt papillae, 2-34 apart, pores obscure; paraphyses in- 
curved, deformed, somewhat clavate, 50-65 long, wall pale-brown, 2-4 thick, uneven, 
often almost obliterating the lumen. 
III. Telia unknown. 
On ARTOCARPACEAE: 
Ficus aurea Nutt., Florida; Guatemala. __ 
TYPE LOCALITY: San Antonio, Paraguay, on Ficus sp. 
DISTRIBUTION: Southern Florida and Central America; also in South America. 
ILLUSTRATION : Juel, loc. cit. pl. 4, f. 36, 37. 
3. Physopella Fici (Cast.) Arth. Résult. Sci. Congr. Bot. 
Vienne 338. 1906. 
Uredo Fici Cast.; Desmaz. Pl. Crypt. (Fasc. 34) 1662. 1848. 
Uredo Citri Cooke, Grevillea 6: 138. 1878. 
Uredo ficicola Speg. Anal. Soc. Ci. Argent. 17: 120. 1884. 
Uredo citrina De-Toni, in Sacc. Syll. Fung. 7: 845. 1888. 
II. Uredinia hypophyllous, scattered thickly over large areas, roundish, usually small, 
0.1-0.3 mm. across, or rarely larger, bullate, arising between epidermis and mesophyl, 
tardily dehiscent by central rupture, encircled by delicate, evanescent paraphyses, pulveru- 
lent, pale cinnamon-brown, ruptured epidermis overarching or erect; urediniospores 
obovate-globoid, 14-20 by 18-274; wall pale-yellow, thin, 1-1.54, sharply and rather 
sparsely echinulate, pores obscure; paraphyses hyphoid, very delicate, collapsing, 60-80 
long, wall colorless, very thin, slightly thickened at apex, 1. 
III. Telia unknown. 
ON ARTOCARPACEAE : 
Ficus Carica I,., Alabama, Florida, Louisiana, Mississippi, South Carolina, Texas; Cuba; 
Porto Rico. ‘ - } 
Toxylon pomiferum Raf. (Maclura aurantiaca Nutt.), Louisiana, South Carolina. 
TYPE LOCALITY : France, on Ficus sp. . . : ; 
DISTRIBUTION : South Carolina to Texas, south into West Indies; also in South America and 
Se edit : Seym. & Earle, Econ. Fungi 217; Ellis, N. Am. Fungi 2080, 
4. Physopella (?) Artocarpi (B. & Br.) Arthur. 
Uredo Artocarpi B. & Br. Jour. Linn. Soc. Bot. 14: 93. 1873. 
Il. Uredinia hypophyllous, thickly scattered over wide areas, or somewhat gregarious, 
bullate, round, small, 0.1-0.2 mm. across, arising between epidermis and mesophyl], enclosed 
by colorless paraphyses united into a pseudoperidium, dehiscent by central pore, overarch- 
ing epidermis persistent; urediniospores ovate-globoid, 16-19 by 21-264; wall pale-yellow, 
thin, 1», rather closely echinulate, pores obscure; paraphyses colorless, delicate, hyphoid 
at the sides of the sorus, forming a membrane with polygonal cells above. 
III. Telia unknown. 
ON ARTOCARPACEAE: _ : 
Artocarpus communis Forst., Porto Rico. 
TyPE LOCALITY : Ceylon, on Arlocarpus Lakoocha. 
DISTRIBUTION : West Indies ; also in India. 
