1128 Pyronomyceteae, Hysteriaceje, Scoleoosporse, Acrospermum. 



erunipenti-superficialibus, dense sparsis, udis apertis, margine albo 

 V. caesio, subtiliter et amoene crenulato, demura nudo, nigro, disco 

 ellipsoideo v, subrotundo v. irregulariter oblongo et flexuoso, sub- 

 plano, obsnure csesio v. subviolaceo-plumbeo v. sordido, siccis sub* 

 slausvs. disco atro, margine flavescente v. denudato nigro, extus 

 nigris, sublevibus, 1-2 mm. long., V2-V4 •""^. lat. ; ascis stipitatis, 

 subclavatis, apice attenuatis, deorsum in stipitem sensim angusta- 

 tis, 150-180 i; 10-12; sporidiis subiiliforraibus, apice truncato-ro- 

 tundatis, deorsum parum angustatis, subrectis, continuis, hyalinis, 

 strato mucoso hyalino, interdum vix conspicuo obductis, 70-75:; 2; 

 paraphysibus filiformibus; ascis longioribus, apice circinatis, 1,5- 

 1,8 tx. cr. 



Ilab. in ligno et cortice Pini silvestris dejectse in Nericia 

 Suecise. — Differt a C. morbido subiculo subnuUo, peritheciis non 

 vel vix rugosis, labiis laete coloratis etc. 

 4. Colpoma Azaieae (Schw.) Cooke Grev. XVII, pag. 58, Hysterium 

 Schw., Syll. II, p. 757, — Sec. Cooke loc. cit. habet perithecia 

 1-3 mm. longa, sporidia 90:^2. — Lophodermium Peiersii B. et 

 C, Syll, II, p. 795, teste Cooke Grev. XVII, p. 58, non differt a 

 Coccomycete Juniperi Karst., Syll. VIII, p 246. 



ROBERGEA Desm. — Syll. II, p. 806. 



1. Robergea slngularis (Duby) Rehm Rev. Hyst, Dub. p. 4, Ostropa 4441 

 Cinerea var, singularis Duby in herb, — Gregaria, verrucas in 

 ligno denudato, albas, 2-4 mm. long., 1 ram. lat , '/2 mm. alt„ el- 

 lipticas v, hemisphsericas, anguste cinereo-Iimbatas formans ; ver- 

 rucis vertice 1-2 maculas rotundas, subcoacavas, punctiformes, fu- 

 scidulas, medio dilutiores, sine ostiolo conspicuo gerentibus; nu- 

 cleolo sub maculis transverse fere horizontaliter in longitudinem 

 2-3 mm, in ligno sito; ascis 600-700 ;:; 7-8 ; sporidiis filiformibus, 

 500 = l,j paraphysibus tenerrimis, 



Hab. ad ramos exsiccatos Rhois typhini in Helvetia (?). 



ACROSPERMUM Tode. ■- Sacc. Syll. II, p. 807. 



1. Acrospermum Robergeanum Desra. xVnn. des Sc. Nat. ser, 3, 4442 

 t. XVI et Cooke in Grev. XII. p. 101. — Sparsura, minutum, cla- 

 vatum, cylindricum, brunneo-pallidura, apice et basi albidum, sic- 

 cum nigrescens, complanatum; ascis cylindraceis, longissirais, te- 

 nuibus, octosporis, 250 u. longis ; sporidiis parallele stipatis, filifor- 

 mibus, ascos longitudine subasquantibus, hyalinis. 



