HYPOCREACEAE 45 



m. Perithecia often on a tubercularoid base 



Nectria 2:479 

 n. Perithecia on or with a stilboid base 



Sphaerostilbe 2:511 

 (y) Perithecia hairy *Dasyphthora 2:505 



(2) Asci of two kinds, 8-spored and many-spored 



Aponectria 2: 516 



(3) Asci many-spored Metanectria 2:517 

 b. Perithecia blue or violet 



(1) Asci 8-spored Lisea 2:517 



(2) Asci many-spored Cyanocephalum 11:360 



II. Perithecia in a subicle or stroma 



1. Perithecia in a subicle 



a. Perithecia globose-conic, fungicole Hypomyces 2:466 



b. Perithecia scutate-dimidiate, phyllogenous 



Puiggariella 2:478 



2. Perithecia in a stroma 



a. Perithecia adnate to a fruticose stroma 



Corallomyces 2:519 



b. Perithecia immersed in a clavate, globose, pulvinate or effuse stroma 



(1) Perithecia long-beaked Treleasia 14:640 



(2) Perithecia not long-beaked 



(a) Spore divided near base Lambro 16:589 



(b) Spore divided near middle 

 x. Spore cells separating 



(x) Stroma vertically elongate Podocrea 17:799 

 (y) Stroma globose to effuse 

 m. Conidiophore (Stilbum) arising from stroma 



Stilbocrea 16:588 

 n. Conidiophore lacking or not Stilbum 



Hypocrea 2: 520 

 (incl. Cryphonectria 17:783, My- 

 cocitrus 16: 589) 

 y. Spore cells not separating Hypocreopsis 9:980 



(incl. Clintoniella 16:588) 



Phaeodidymae 



2:537, 9:981, 14:646, 16:591, 17:808. 



Spores 2-celled, dark 



I. Perithecia separate or cespitose 



1. Perithecia immersed 



a. Perithecia white, ostiole cylindric ; on black fungi 



Passerinula 2: 537 



b. Perithecia darkish, ostiole broad, bright ; in bark 



Spegazzinula 2:537 



2. Perithecia superficial 



a. Spore cells separating Neoskofitzia 9:981 



b. Spore cells not separating 



