291 
U. Hypoxydis, Cooke in Grevillea X, 1882, p. 127. 
On Hypowis sp., Kijude, Dummer 2508. 
U. Aloés (Cooke) Magn. in Ber. deutsch. bot. Ges. X, 1892, 
48. 
p- 
U. aloicola, P. Henn. in Engl. Bot. Jahrb. XIV, 1891, p. 370. 
n Aloé sp., Kipayo, June 1914, Dummer 903 
U. Commelinae, Cooke, in Trans. Roy. Soc. Edinb., 1887, 
Pp. 
On Commelina sp., Kiwafu Dummer 919; Mabira Forest, near 
Mubango, Dummer 1331; Kirerema, Dummer 1 
U. Cyathulae, P. Henn. in Bull. aeons Boiss., I, 1893, p. 
107, and Sydow in Ann. Myce. V, 1907, p. 491. 
On Cyathula globifera, Moquin, tony, Sept. 1914, Dummer 
1109. 
Puccinia Berkheyae, Wake}. in Kew Bull. 1917, p. 312. 
On Berkheya Spekeana, Namanyonyi, Dummer 2752. 
P. Coreopsidis, Wake. in Kew Bull. 1918, p. 209. 
On Coreopsis sp., Ripayo, “Sept. 1914, Dummer 1113. 
P. Kalchbrenneri, De Joni in Sacc. i VII, p. 645. 
On Helichrysum sp., Kipayo, Nov. 1914 Dunuitteh 1192; on 
Helichrysum undulatum, Lumbwa, May 1917, Dummer 3233. 
P. Le-Testui, M/aubl. in Bull. Soc. Myce. Fr. XXXII, 1906, 
pirat. 
On Vernonia sp., near Nkoko, July 1916, Dummer 2858.. 
P. pulvinata, Rabi. in Hedwigie, 1871, p. 20. 
On Echinops amplexicaulis, Lumbwa, Oct. 1916, Dummer 3008. 
P. holosericea, Cooke in Grevillea X, 1882, p. 126. 
On Convolvulaceae, Kivuvu, Dec. 1914, Dummer 1319. 
P. lateritia, Berk. § Curt. in es ead Nat. Sci. Phila- 
On Spermacoce Ruelliae, DC., Ki eevee re 1913, Dummer 
616; on Spermacoce sp., Kirerema, Dummer 1470. 
P, Oldenlandiae, P. Henn. in Engl. Bot. pits XV, 1892, 
Beibl. 35, p. 5. 
On Oldenlandia sp., Kipayo, Jan. 1915, Dummer 1359. 
P. pentadicola, Grove in Kew Bull. 1916, p. 271. 
On Pentas verticillata var. pubescens, S. Moore, Mubango, 
Dummer 13 
P. Pentadis- carneae, Wake}. in Kew Bull. 1916, p. 74. 
On Pentas carnea, Kipayo, Oct. 1914, Dummer 1128. | 
P. Thunbergiae-alatae, P. Henn in Engler, Pflanzenwelt 
Ostafr., 1895, p. 
Uredo-stage on iti abinake alata, Namanyonyi, Jan. 1916, 
Dummer 2739. 
P. Hoslundiae, Syd., Deutsch. Zentr.-Afr. Exped. 1907-08, 
II Band, p. 96; P. Hoslundiae, Grove in Kew Bull. 1916, p. 270. 
On Hoslundia sp., Magigye, Dummer 1312. 
This is the type ‘material of Grove’s species, but comparison 
with Sydow’s description leaves no doubt that the names are 
synonymous. Grove states that the apex of the teleutospores is 
not thickened, but re-examination of the material shows that it ° 
Az 
