Sphseropsidese, Leptostromaceae, Hyalosporse, Pigottia. 417 



IV, p. 290. — Peritheciis sparsis, scutellato-applanatis, orbiculari- 

 btts, opace nigro-brunoeis, 210-250 ix. diara., demum collabascen- 

 tibus, contextu radiato; sporulis cylindraceis, vulgo rectis. hyali- 

 nis, utrinque 1-guttatis, 9-10 s 2. 



Hab. in culmis et foiiis Cala mag r os t id is ar u o d i n aceae, 

 Poix Galliae. 

 29. Leptothyrium Juncinum Cooke et Harkn. in Grev. XIII, p. 113. 6592 

 — Gregarium; peritheciis scutiformibus atris, opacis, planis de- 

 raura concavis, orbicularibus; sporulis cylindraceis, obtusis, conti- 

 nuis, hyalino-olivaceis, basidiis brevissimis suffultis. 



Hab. in Juuco in Califoroia (Harkness). 



30. Leptothyrium magnum Speg. Fl Guar. nonn. n. 140. — Perithe- 6593 

 ciis (stroraatibus?) m.ajusculis superficialibus, diraidiato-orbiculari- 

 bus, tenui-membranaceis, prosfenchymatico-radiantibus, atris, gla- 

 bris, centro l-3-colIicuIoso-loculigeri?, 0,5-3 mm. diam., loculis 

 albo-farctis, 60-80 a. diam.; sporulis elliptico-cylindraceis utrin- 

 que obtusulis, 8-10 *» 3, subguttuiatis, hyalinis. 



Hab. in foliis vivis Nectandrse speciei in silvis Caa-guazu 

 Brasiliae. — Species pulcra, novi generis facillime typus, statum 

 sporuligerum Po/t/sf.omeilcB v, Hysterostomellce sistens. 



31. Leptothyrium ampullulipedum Speg. FI. Guar. nonn. n. 141. — 5594 

 Characteribus externis simillimum Asterinm ampuilultpedi, cujus 



est st. sporuliger; sporulis ellipsoideo-cylindraceis, utrinque sub- 

 truncato-rotundatis, 6 ^ 3, hyalinis. 



Hab. ad folia Laurinese cujusdam prope Villarica Brasilise. 

 — Lcpl. pitnciulafum Sacc. in Roum. F. G. n. 1213 ex errore 

 typ. sub nom. L. pulchelli prostat. 



PIGOTTIA Berk. et Hr. — Syll. III, p. 636. 



1. Pigottia atro-nitens Oud. ~ Syll. Ili, p. 637 — forma Gleditschiag 6^.15 

 Pass. in Brun. Champ. Saint. V, p. 7. — Sporulis exiguis, oblon- 



gis, ex hyalioo flavidis; basidiis filiformibus, hyalinis. 



Hab. in ramis emortuis Gleditschias Triacanthi, Saintes 

 Galliae. 



2. Pigottia substellata Cooke Grev. XX, p. 6. — Hypophylla; pe- 6596 

 ritheciis in csespitulos parvos, 1-2 mm. diam., suborbiculares, stel- 

 latos, nigros confluentibus, applanatis, interdum distinctis, maculis 

 raajusculis, fulvis insidentibus ; sporulis cylindraceis, rectis, utrin- 

 que obtusis, S»»!, hyalinis, basidiis longioribus, simplicibus fultis. 



27 



