262 Hemibysteriacese, Mysterostomella. 



ptatis, valide constrictis, loculis subaequalib*us, utrioque obtusis , 

 12-13^5, rectis v. leniter curvulis, primo hyalinis, dein fuscis. 



Ilah. ad folia viva Nectandrai spec. cujuodara in silvis prope 

 Piragii Bras. 



SCHNEEPIA Speg. Fungi Guar. Pug. I, p. 259 (Etym. a claro Doctore 

 ScHNEEP guaranitici imperii scrutatore acutissimo). — Stroraata su- 

 perficialia, orbicularia, dimidiato-scutata. Perithecia in stromate 

 dense constipata, linearia, radiantia, ostiolis hysterioideis, in centro 

 stroraatis sitis donata. Asci cylindracei paraphysati, 8-spori. Spo- 

 ridia elliptica, didyma, fusca. 



1. Schneepia guaranitlca Speg. Fungi Guar. n. 304. — Maculis nul- ^; 

 lis; stromatibus epiphyllis, sparsis, superficialibus, orbicularibus 

 1,5-2 mm. diam., atris, radiatim densiuscule rugulosis, arabitu cen- 

 troque tautum matrici adnatis, dimidiato-scutatis, mediura versus 

 ostiolis asperis, contextu parenchyraatico, margine minutissirae fim- 

 briatulis; peritheciis dense constipato-radiatis (an loculis?), rectis 

 V. leniter flexuosis, ovatis, soepe vix divisis ac subconflueutibus, 450- 

 500 ^ 150-200, centrum stromatis non attingentibus, pulpa ceracea, 

 fuscidula repletis, ostiolis parvulis, hysterioideis, subradiantibus v. 

 subconcentricis v. irregularibus, labiis turaidulis donatis praeditis; 

 ascis cyliudraceis, apice truucato-rotundatis, crassissirae tunicatis, 

 unifoveolatis, deorsum breviter attenuatis, minute noduloseque sti- 

 pitatis, 50-65^:12-14, paraphysibus parcis, simplicibus obvallatis, 

 8-sporis; sporidiis distichis, elliptico-ovatis, utrinque obtusiuscu- 

 lis, 14^:5, loculis suba^qualibus, superiore vix crassiore brevio- 

 reque, minute 2-guttulatis, prirao hyalinis, dein fuscidulis. 



Hab. ad folia vivaStyracis spec. cujusdara in dumetis con- 

 vallis Ya-Kan Bras. 



HYSTEROSTOMELLA Speg. Fungi Guar. Pug. I, p. 200 (Etyra. hy- 

 siera uterus et sloma ostiolum). — Stroraata irregulariter subor- 

 bicularia, dimidiato-scutata. Perithecia in stromate dense irregula- 

 riterque constipata, difformia, ostiolis hysterioideis donata. Asci 

 ovati V. subglobosi, 8-spori, aparaphysati. Sporidia ovata, didy- 

 ma, fuliginea. 



1. Hysterostomella guaranitica Speg. Fungi Guar. Pug. I, n. 305. — 736S 

 Maculis nuUis; stromatibus epiphyllis sparsis, rarius aggregato-con- 

 fiuentibus, superficialibus, irregulariter suborbicularibus, 1,5-2 mra. 

 d., atris, glabris, ambitu sinuosulo-undulato, minute rugulosis, dirai* 



