6LS Dothideaeeaa, Hyalospora3, Phyllachora. 



effusa, superficie corrugata, cellulis aggregatis imperfecte evo- 

 lutis. 



Ilab. in foliis vivis Castaneorum Bethlehern et New York 

 America boreali. 



85. Phyllachora lauricola (Schw.) Sacc. Doihidea lauricola Schw. 5175 

 Syn. Amer. bor. n. 1948. — Kpiphylla, maculis tenuibus, super- 

 ficialis confluentibus, nigris, crassioribus orbiculatis mixtis. 



Ilab. vulgaris in foliis Lauri aestivalis, Bethlehera Am. bor. 



86. Phyllachora Polygalae (Schw.) Sacc. Dothidea Polygalai Schw. 5176 

 Syn. Amer. bor. u. 1950. — Distinctissima in foliis vigentibus, 

 macula fumosa e filis in parenchymate repentibus; cellulis sparsis 

 subrotundis rnanifestis, nigris demum apertis, subalbo-farctis, cum 

 epidermide elevatis, amphigenis. 



\Iab. in foliis Polygal» pubescentis ex Florida acceptis 

 in Herbario obvia. 



87. Phyilachora Glycineos (Schw.) Sacc. Dothidea Glycineos Schw. 5177 

 Syn. Arner. bor. n. 1894. — In utraque pagina. sed evolutior in 

 aversa, ^fficit maculas nigras effiguratas, rotundas, e longinquo 

 grisescentes, semiunciales; lente perscrutata ex innumeris perithe- 

 ciis aterrimis ex epidermide folii prorumpentibus constat, arcte se- 

 quentibus venas folii, reticulatim confluentibus in lineolis inter- 

 ruptis, semulantibus mappam geographicam, rugosis, astomis, ob- 

 longo-difformibus, intus aibofarctis. 



Hab. frequens in foliis subvigentibus Glycineos monoica» 

 Bethlehem Amer. bor. — Affinis I). geographicce. 



88. Phyllachora conspurcata (Berk.) Sacc. Dothidea (Asteroma) con- ^m 

 spurcata Berk. Exot. Fungi Hook. pag. 399. — Plana, amphige* 



na membranacea, uniformis, orbicularis, piceo-nigra; perilheciis 

 paucis, sparsis, hemisphsericis concoloribus. 



Tlab. in foliis Lumae (myrtacese), Juan-Fernaudez (Bbrte- 

 ro). — Macula) minutse brunnete, muscarum stercus aemulantes. 



89. Phyllachora permeans CBerk. Sacc Dothidea permeans Berk. 5i7< ! 

 e ( , C. in N. Pac. expl. pag. 129, d. 161. — Maculis irregularibus 

 substellato-orbiculatis nigris totam matricem permeantibus eleva- 

 to-subrugosis; ostiolis indistinctis. 



)lab. in foliis Niearagua„ 



90. Phyllachora Xylostei (Fr.) Fuck. Symb. myc. pag. 219. Dothidea 5180 

 Xylostei Fr. Syst. myc. II, pag. 561. — Hypophylla, tenuissima, 

 opaca, atra, cellulis rainutissimis. in maculam angulato-difformem 

 confluentibus. 



