220 E. A. Vainio, Pyrenocarpeae. 



1. Ph. rhypontoides (Nyl.) Vain. 



Mycoporum rhypontoides Nyl. Fl. 1875 p. 362; Hue Addend. II 

 (1888) p. 312; Norrl. Symb. Fl. Ladog.-Kar. (1878) p. 33. Cyrtidula 

 Minks Lich. Cyrtid. (Rev. Mycol. 1891 n. 50) p. 10. 



Apothecia aggregata aut sat crebra aut sparsa, simplicia, 

 adnata, verrucas formantia hemisphaericas, circ. 0.i6o — O.200 

 mm latas, nigras. Perithecium fuscum, dimidiatum, nudum 

 (haud velatum), hyphis fuscis e basi excrescentibus numerosis, 

 maculam nigram, difformem, circ. 0.3 — 0.8 mm latam forman- 

 tibus. Paraphyses sat numerosae. Sporae fuscae, diu tantum 

 transversim 3 ( — 4) septatae, demum submurales, long. 

 O.017 — O.023, crass. O.007 — O.009 mm. 



Distr. Ad ramos Populi loco ventoso in insula Puutsalo 

 in Karelia Ladogensi (J. P. Norrlin). 



Apothecia sat nitida. Perithecium tenue, plectenparen- 

 chymaticum, cellulis globosis, O.004 ( — O.oos) mm latis, demum 

 aperturis difformibus, saepe pluribus, interdum lateralibus, hyphis 

 fuscis e basi excrescentibus O.006 — O.008 mm crassis, crebre sep- 

 tatis, constrictis. Paraphyses long. circ. O.030, crass. O.0015 mm, 

 simplices, parce septatae. Asci oblongi, long. O.oso — 0.065, crass. 

 O.016 — O.020 mm, membrana tenui aut modice incrassata. Sporae 

 8:nae, distichae, raro subtristichae, ovoideo-oblongae, septis 

 transversis 3 (etiam 4, observante Nyl.), uno loculo aut duobus 

 loculis medianis septo longitudinali divisis, raro uno loculo septis 

 2 obliquis radiatim dispositis in 3 cellulas diviso, ovoideo-oblon- 

 gae, altero apice rotundato, altero obtuso, secundum Nyl. „long. 

 O.022 — O.025, crass. O.009 — O.010 mm", membrana tenui, haud gelati- 

 nosa. Gonidia desunt. 



2. Ph. pinea (Nyl.) Vain. 



Mycoporum pineum Nyl. Fl. 1877 p. 231; Hue Addend. II (1888) 

 p. 313. Cyrtidula pinea Minks Lich. Cyrtid. (Rev. Mycol. 1891) p. 11. 



Apothecia sparsa aut crebra, simplicia, adnata, verrucas 

 formantia hemisphaericas, circ. O.140 — O.iso mm latas, nigras. 

 Perithecium fuscum, dimidiatum, nudum (haud velatum), 

 hyphis fuscis e basi excrescentibus et ad mycelium perti- 

 nentibus numerosis. Paraphyses sat numerosae. Sporae 

 fuscae, primum transversim 3— 4-septatae, demum murales, 

 long. 0.023—0.025, crass. O.010— O.011 mm, observante Nyl. „long. 

 O.023 — O.oso, crass. O.on — O.015 mm. 



