300 
The spores average slightly broader than those of the Kuropean 
orm. 
Tuberculina persicina (Ditm.) Sacc., Fung. ital. tab. 964. 
On Cissus Ajfzelii, with Aecidium sp., Kirerema, Dummer 
TAT 
Fusarium coffeicola, P. Henn. in Engl. Bot. Jahrb. XXII, 
1895, p. 82. 
On coffee twigs, Kampala, Small 29 partly. 
F. heterosporum, ees, in Nov. Act. Cur. IX, 1818, p. 235. 
On Panicum maximum, common, Kampala, Small 8, 174; 
Kipayo, Dummer 1468. 
Epicoccum vulgare, Cd., Icon. Fung. I, pe 5. 
Kipayo, Dummer 608. 
STERILE MYCELIA. 
Sclerotium Rolfsii, Sacc. 
Associated with a wilt of Carnations, Kampala, May 1919, 
Small 534. 
XLVIII.—_CONTRIBUTIONS TO THE FLORA 
OF SIAM. 
AppiraMentum XI. 
W. G. Crate. 
Buettneria siamensis, Craib [ Sterculiaceae-Buettnerieae | ; 
species nova foliis haud lobatis, sepalis facie neutra glabris, 
petalorum appendicibus glabris, corona dorso haud rostrata 
gnoscenda 
Caules lignosi, volubiles, primo pilis stellatis brevibus ferru- 
gineis sat dense instructi, mox puberuli, cortice brunneo vel 
rubro-brunneo tenuiter longitudinaliter striato obtecti. Folia 
ovata vel elliptico-ovata, rarius rotundato-ovata, apice caudato- 
acuminata, basi cordata, ad 20 cm. longa et 14 cm. lata, char- 
tacea, supra ad costam nervosque laterales parce pubescentia, infra 
puberula yisi in nervorum axillis pilosa,e basi 7-nervia nervis 
t libus tenuioribus et brevioribus, nervis 
duobus infimis 
Kerr), 2 mm. longa, appendice 3-5 mm. 
entis brevibus suffultae. 
Doi Sutep, 900 m., evergreen jungle, Kerr 3252. = 
