TE 
74. Calothyrium Psychotriae n. sp. 
Hypophyllous, forming thin, rusty-brown patches 10-12 mm. diameter Mycelium 
fuscous, branching and anastomosing irregularly, hyphae about 5 u thick, without hyphopodia. 
Thyriothecia in groups, very pale, flattened hemispherical, or irregular in shape on account 
of lateral pressure of adjacent thyriothecia, 400-430 u diameter; composed of radiating 
hyphae 4-5 » thick, margin entire, but more or less undulate. Asci fairly numerous, 
paraphysate, eight-spored, spherical or somewhat pyriform, 50-53 u diameter, or 
60-64 x 30 u. Spores conglobate, hyaline thick-walled, two-celled, slightly constricted, 
oblong, rounded at both ends, cells subequal, 26-29 x 11°5-13 u 
On leaves of Psychotria capensis (same leaves as Meliola amphi icha). 10.7 11, Aman- 
Zimtoti, Natal, Doidge [1575]. 
Calothyrium Psychotriae Doidge, nov. sp. 
Hypophyllis, maculas tenues, 10-12 mm. diametro formans. Mycelium fuscum, - 
ramosum, hyphis cire. 5 u crassis, hyphopodus nullis. Thyriothecia gregaria rotundata v. 
Fig.6. 
mutua pressione angulata v. compressa, 400-430 p diametro, radiatim ex hyphis 4-5 p 
crassis contexta, ad ambitum haud fimbriata. Asci paraphysati, octospori, globosi v. 
subpyriformi, 50-53 u diametro vel 60-64 ` 30 yp. Sporae *conglobatae, hyalmae, 
1-septatae, leniter constrictae, oblongae, utrinque rotundatae, 26- 29 x 11°5-13 pw. 
Hab. in foliis Psuchotriae capensis, Amanzimtoti, Natal, 10.7. 11, leg. Doidge [1575]. 
75. Asterina :rotonicola n. sp. 
On leaves of Ed rivularis, East London, 19.7.19, Doidge [12427]; Langholm 
Estates, Bathurst, 14.7.19, Doidge [12355]. 
Epiphyllous, ar ae thin black, carbonaceous spots, 2-3 mm. diameter. Mycelium 
pale fuscous, not dense, branching and anastomosing irregularly. Hyphae undulating, 
3-95 thick. Cells 18-25 wlong. Hyphopodia unilateral or alternate, minute, continuous, — 
