a 
(8) H. ET P. SYDOW. FUNGI NOVI BRASILIENSES. 81 
Phyllachora Rudgeæ Syd. n. sp. 
Stromatibus amphigenis, maculis orbicularibus brunneolis insidentibus, 
sparsis, rotundatis, planis, carbonaceis, 1-2 mm. diam., nitidis, atris: 
ascis cylindraceis, apicem versus altenuatis, sed obtuse rotundatis, stipi- 
tatis, octosporis, 80-120 — 8-10; sporidiis oblique monostichis, ovatis, 
continuis, hyalinis, utrinque obtusis, 10-14 — 5-7; paraphysibus filifor- 
mibus, asco paullo;brevioribus. 
Hab. in foliis vivis Rudgeæ coriaceæ, Isola San Francisco (Ule, 
n. 390). 
Micropeltis Uleana Syd. n. sp. 
Peritheciis epiphyllis, maculis indistinctis flavo-virescentibus insiden- 
tibus, sparsis, dimidiato-scutalis, convexo-planis, nitidis, ca. 400 y diam. 
atris, margine pallidioribus, centro latiuscule pertusis; ascis subelavatis 
v. subfusoideis, subsessilibus, apice obtuse attenuatis, octosporis, 45- 
50 = 7-11, aparaphysatis; sporidiis oblique monostichis v. subdistichis, 
subfusoideis, 3-septatis, non constrictis, rectis, utrinque leniter attenuatis, 
hyalinis v. subhyalinis, 22-25 — 2-3, 
Hab. in foliis subemortuis Roupalæ brasiliensis, Isola St. Catha- 
rina (Ule, n. 602). 
Polystomella Miconiæ Syd. n. sp. 
Stromatibus hypophyllis, applanatis, membranaceo-coriacellis, tenuius- 
culis, rigidulis, opacis, atris, 2-10 mm. diam., superne pluri-perforato- 
ostiolatis, contextu indistincto; loculis numerosissimis, 210-260 y diam., 
ostiolo rotundo donalis; ascis cylindraceo-clavulatis, superne rotundatis, 
inferne breviter stipitatis, 56-80 — 11-14, octosporis ; sporidis oblique 
monostichis v. subdistichis, fusoideis, apice rotundatis, basi attenuatis, 
4-septatis, non vel vix constrictulis, 13 ‘/2-16 ‘/2 — 3-4. 
Hab. in foliis vivis Miconiæ rigidiusculæ, San Francisco (Ule, n. 215). 
Dimerosporium dendriticum Sacc. et Syd. n. sp. 
Epiphyllum; peritheciis maculas rotundas nigras 2-3 mm. diam. for- 
mantibus ibique dendritico-congregatis, globosis, 110-150 y diam., atris, 
astomis, basi hyphis torulosis brunneis ca. 8 y latis, septatis instruclis; 
ascis elliptico-cylindraceis, brevissime stipitatis, 30-38 — 8-12, octo- 
sporis; paraphysibus hyalinis, curvulis, apice leniter clavato-incrassatis, 
ascos superantibus; sporidiis distichis, elliptico-oblongis v. oblongis, 
medio {-septatis, leniter constrictis, hyalinis, 7-10 — 2-2 !/e. 
BULLETIN DE L’HERBIER BOISSIER, n0 À, 29 décembre 1900. 6 
