T .r 



p .\ _ ~'^ .■ ^^ - ^ y 





345 





tice mamillari nndo opaco prominentia, demum inagis enaer- 

 gentia et vertice demum latiscule umbonata; paraphyses quasi 

 diffluentes; asci 8-spori; sporae hyalinae, simplices, suboblon- 

 gato-ovoideae, 18 — 23 fx lotv^aQ efc 9—12 ^ (atae. — Prima 

 fronte perfecte Verrucariam laevalam Ach. Lich, Univ. p. 284, 

 Syn. p. 94, et Korb. gyst. p. 349 simulat, sed apothecia sunt 

 magis v. diu fere omnino immersa, magis opaca et sporae lon- 

 giores, ambitu latiores. — Ad saxa porphyrica prope Apiahy 

 in Brasilia: Puiggari n. 1025. 



672. Willey a Mull. Arg. gen. nov. Thallus crustaceus, gonidia Ar- 

 chilichenum vulgaria, globosa continens; apothecia angiocarpica, 

 paraphyses diffluxae, gonidia hymenialia evoluta; jporae hya- 

 linae, parenchymaticae. — A Staurothek differfc sporis hyalinis, 

 a Folyhlaslia autem nucleo goni3iis hymenialibus praedito. 

 Genus hucusque specie unica in America et sept, et merid. 

 crescente cornpositum, in IiOQorem clariss. Henr. Willey, auctoris 

 operis List of North American Lichens et aliorum scriptor. 

 lichenolog., qui surnma liberalitate Lichenes sept.-american. 

 mecum communicavit nominatum est. 



673. Willeya diffractella; Stauroihele diffracklla Tuck. Gen, 

 p. 258; Verrucaria diffraclella Nyl. Pyrenoc. p. 33. In parte 

 media et merid. Americae septentr.^ et (plane identica) ad 

 saxa compacto-granitica prope Apiahy in Brasilia: Puiggari. 

 Gonidia diametro 7 — 10 fJi acquantia, hymenialia globoso-angu- 

 losa 2^3 fJt lata. 



674. Endopyrenium crassulum Mull. Arg. Thallus confertim 

 crasse areolato-squamulosus, arete adnatus, supra obscure oli- 

 vaceo-cinerascens, madefaclus obscure olivaceo-virens, squamulae 

 Va— 1 mm. latae et circ. '/s rnm. crassae, convexae^ irregulariter 

 obtuse angulosae. baud arete contiguae, laeves, circ. 3 — 6-car- 

 picae; gonidia ampla, circ, 18^ lata, globosa; apothecia immersa, 

 apice nigro leviter prominentia, caeterum pallida, sphaerica, 

 subaltiora quam lata; paraphyses nullae; asci oblongo-ovoidei, 

 8-spori; sporae 11 — 13 jx longae, 9— 10 [x latae, subgloboso- 

 ellipsoideae, hyalinae. — Nulli ms'i Endopyrenio crasso^ sc. Endo- 

 carpo crasso Anzl Symb. n. 91, Exs. n. 487 simile, sed magis 

 olivaceo-cinerascens, madefactum non fuscum et sporae multo 

 minores, ambitu fere globosae. — Ad saxa calcaria planitiei 

 in regione genevensi inter Puplinge et Vandoeuvres: el. Rome. 



675. Paracarpidium Miill. Arg, gen. nov. Thallus hori- 

 zontaliter microphyllinus, late arete adnatus, subtus non rhizi- 



