292 
is sometimes slightly thickened, and this removes the only essen- 
tial difference in the descriptions by the two authors. 
P. leonotidicola, P. Henn. in Bot. Ergeb. der Kunene-Sambesi 
Exped. 1902, p. 3. 
On Leonotis sp., Kipayo, Sept. 1914, Dummer 1108. 
P. natalensis, Diet. § Syd., in Hedwigia 1899, p- 180. 
On Lantana trifolia, L., Kipayo, Nov. 1914, Dummer 1191. 
P. accedens, Syd., Monogr. Ured. I, 1902, p- 309. 
On Lippia arvensis, Kipayo, Dec. 1914, Dummer 2301. 
The mesospores are less numerous than is described in the 
Brazilian type. 
P. necopina, Grove in Kew Bull. 1916,°p. 27k. 
On Tristemma sp., Kipayo, Dummer 2325. 
Puccinia Gouaniae, Holway in Ann. Myce. III, 1905, p- 21. 
Uredo stage only, on Gouania sp., Kipayo, Jan. 1915, Dummer 
1340 
P. aequalis, P. Henn. in Engler, Pflanzenwelt Ostafr., 1895, 
p. 50 
‘On Antidesma venosum, Kipayo, Jan. 1915, Dummer 2504. 
P. Abutili, Berk. § Br., in Journ. Linn. Soc. XIV, 1873, 
91 
p. 91. 
On Malvaceae, Kipayo, Nov. 1914, Dummer 1304. 
P. heterospora, Beri. § Curt. in Journ. Linn. Soc., X, 1868, 
p. 356 
On Abutilon sp., Kipayo, May 1914, Dummer 647; on Sida 
rhombifolia, Namilyango, Dummer 1488; on Sida sp., Lake 
shore Entebbe, Mar. 1918, Maitland 253. 
P. exilis, Syd., Monogr. I, p. 481, var. Hibisci, Grove in 
Kew Bull. 1916, p- 270. 
n Hvbiscus sp., Kirerema, Dummer 2326. 
P. leptosperma, Syd., Monogr. Ured. I, 1903, p. 557. 
n Drymaria cordata, Kivuvu, Dec. 1915, Dummer 2740. 
P. Kraussiana, Cooke in Grevillea X, 1882, p. 126. 
On Smilax Kraussiana, Kivuvu, Dummer 1116. 
P. cymbopogonis, Mass. in Kew Bull. 1911, p. 224. 
On Cymbopogon citratus, Kampala, Small 7; the type material 
of this species was from Entebbe. : 
P. graminis, Pers., Disp. Meth. Fung., 1797, p. 39, and Syn. 
1801, p. 228. 
On native-grown wheat, Toro, Small 28; on wheat, Wazi- 
konya’s, Bugishu, Snowden 527. 
P. triticina, Zriks. in Ann. Sci. Nat., Sér. 8, IX, 1899, p. 270. 
On wheat, Kampala plantation, June 1920, Snowden 662. 
P, Sorghi, Schw., Syn. ng. Amer. Bor., 1834, p. 295: P. 
Maydis, Bereng., in Atti VI Ruin, sc. ital, Milano, 1844, p. 475. 
Ao cultivated maize, Mulange Estate, June 1919, Dummer 
i Wakef. in Kew Bull. 1917, p. 313. 
| tis or O @ sp., Namanyonyi, Julv 1916, Dummer 
2865: on Dissotis imcana, Kipayo, Dummer 2157 (Aecidium). 
Ravenelia minima, Cooke in Grevillea X, 1882 128. 
e On Albizzia Brownei, Kipayo, Sept. 1914, Pein 1107. 
