Id^^O Pyrenomycetese. DothideaceaB, Hyalosporse, Scirrhiella. 



Kah. iii frondibus Pteridis in Carolina inf. — Habitus Lepto- 

 slromaii^. \ 



82 Phyllachora rhopographoides Wmter in Grev. XV, pag. 89. — 4,05 

 Stromatihu'^ sparsis, e|ti[)liyllis, tuberculiforinibus, plus minusve ir- 

 regularibus, mox angulato-rotuiniatis, mox secus nervulos latera- 

 les elongatis, ab epidermide pustulatim inflata tectis, oonvexis ve! 

 subapplanatis, griseis, usque 2 mm. iong., totis e parenchymate 

 fusco-atro, e cellulis in series verticales, constipatis formato, con- 

 stantibus; peritheciis s. locuiis in rjuoque stramate parcis, dense 

 stipatis, totis immersis, haud exstantibus, angulato-ellipticis v. ir- 

 regularibus, ostiolo plerumque lateraii, papilliformi vix prominen- 

 tibus, usque 300 a. lat. ; ascis fere cylindraceis, utrinque attenua- 

 tis, substipitatis, 8-sporis, 106-124 =; 12,5; paraphysibus copiosis, 

 filiformibus, submucosis; sporidiis oblique mono- v. pro parte sub- 

 distichis, oblongis, inaequilateralibus, utriaque rotundatis saepeque 

 attenuatis, hyalinis, sa^pe medio spurie uniseptatis. 19-25:; 7. 



f/a^. ad folia subviva Pteridis aquilinne in Hrasilia (Ule). 



EURYACHORA Fucli. — Sacc. Syll. II, p. 628. 



1. Euryachora Lathyri (Lev.) Cooke in Grevillea XIII, p. 65, Herb. 4100 

 P,erl<. n. 9198, Dolhidea Lathyri Lev. Deraid. Voy. II, 106, t. 5, 

 f. 8. — Hypo- V. epiphylla; peritheciis snarsis, hemisphaericis, pro- 

 minulis, asfomis, albo-farctis . stromate macuirpformi, irregulari, 

 aterrimo immersis; ascis elongatis, cylindricis; sporidiis ovatis, 

 nucloolos duos includentibus, 12 :^ 8. 

 H'ib. in foliis Lathyri, Son-dagh. 



SCIRRHIELLA Speg. Fungi Guar. Pug. I, n. 2t)8 (Etym. a Scirvkia 

 cui hoc genus affine). —  Stronia epidermide toctum, lineare, ri- 

 nio.^e erumpens, extus atrum, intus subceraceum, fuscum; loculi 

 (an perithecia?) tunica in juventute cum stromatis substantia coa- 

 tinua, deiu superne carbonacea, atra, continua, inferne membra- 

 nacea, tenui discreta ac distincta; asci cylindraceo-clavati, octo. 

 spoiM, paraphysati; sporidia elliptico-clavata inferne subattenuato- 

 curvata, siinplicia, hyalina. — Geuus singulare inter Dothideaceas 

 et Neclriaceas nutans; sporidiis generi Apiosporce et\a.m peralfine, 

 al) omuibus tamea satis recedens. 



Scirrhielia curvispora Speg. Fungi Guar. Pug. I, n. 258. ~ Stro- 

 matibus linearibus, 1-0 mm. loug. 0,5-0,7 crass. tectis, subseriatis, 

 rimose erumpentibus, non exsertis, extus atris, glabris, rugulo^js, 



4107 



