BULLETIN DE L HERBIER BOISSIER. 



Tribus III. — Pyrenopside^e. 



Thallus crustaceus; goniclia chroococcoidca; apothecia lecano- 

 rina. 

 7. Pyrenopsis, goniclia rubricosa; sporae simplices. 



Ordo II. — EPICONIACEjE 



Thallus non gclatinosus (goniclia varia) ; apothecia gymnocar- 

 pica; asci superne cum epithecio mox evanescentes et sporae dein 

 nudae eorum loco laxe pulveraceo-aggregatae. 



Tribus IV. — SpieerophorevE. 



Thallus podetiali-fruticulosus, solidus, acrocarpicus ; gonidia 

 globosa, viridia, palmellacea. 



8. Sphaerophoron, sporae simplices (subglobosae), fuscae. 



Tribus V. — Coniophylle^e:. 



Thallus foliaceus, ad margines fertilis ; gonidia glœocapsoidea. 



9. Coniophylîum, sporae simplices, fuscae, 



Tribus VI. — CALiciEiE. 



Thallus crustaceus, rarius nullus; goniclia palmellacea. 



10. Calicium, apothecia turbinata (vulgo stipitata); sporae transversim 



divisae, fuscae. 



11. Sphinctrina, apothecia pyriformia (sessilia, in thallo alieno); sporœ 



simplices, fuscae. 



Ordo III. — DISCOCARPEjE 



Thallus non gelatinosus (gonidia varia); apothecia gymnocar 

 pica; epithecium manifestum cum ascis parallelis persistans. 



