Melanconieije, Hyalospor^e, Myxosporella. 729 



celluloso olivaceo-fusco oriunda. — Fructificatio in plerisque spe- 

 ciebus nondum inihi rite cognita. 



1. Hypodermium sparsum Link Sp. pl. Fungi II. p. S^, Schizoderma 3?09 

 sparsum (Link) Duby Rot. j,^alL II. p. 8S5. — Acervulis subcu- 

 taneo-erumpentibus, oblongis, pulvinatis, atris, epidermide scissa 

 cinctis; conidiis ovato-oblongis, 10-20 s 6-8, utrinque obtusiusculis, 

 4-0-guttulatis, hyaliuis ia catenulas sat longas digestis, ex strato 

 proligeio celluloso, olivaceo-fusco oriundis. 



JJab. in foliis Pini silvestris et Abietum in Gallia et 

 Germania. 



2. Hypodermium sulclgenum Link S,p. Pl. Fungi II. p. 88, Snhizodcr- :^Rio 

 ma sulcigenum Duby Bot. gall. II. p. 885. — Acervulis lineari- 



bus oblongisque, primuni epidermide elevata tectis, dein epider- 

 mide rupta .sulcos replentibus fuscis. 



llab. ad folia viva et sicca Pini silvestris, P. pumilio- 

 nis, P. maritimaa in Gallia, Germania et Italia bor. — Epider- 

 mis dein rumpitur et fovea oritur, tandem ad 20 mill. ionga, in- 

 tus conidia conglomerata continens. 

 r>. Hypodermium nervisequum Link Sp. PI. Fungi II. p. 8P, Schizo- 38ii 

 derma neroisequum Duby Bot. gall. II. p. 885. — Acervulis li- 

 nearibus nervisequis hypogenis initio epidermide nitida tectis dein 



erumpentibus; conidiis ad latus acervuli frequenter sparsis. 



Hab. ad folia Abietum in Aisatia (Nkstler). 



4. Hypodermium Schizoderma Sacc, Schizoderma hypoderm.oides 3812 

 Kunzc in Fic. FI. Dresd. II. p. 310. — Acervulis minutis, oblon- 

 gis, subdiscoideis, atris, erumpentibus, subpulveraceis ; conidiis sub- 

 globosis. 



Hab. in asseribus vetustis in Germania. 



5. Hypodermlum efPusum Schw. Syn. Amer. bor. n. 295H. — Acer- 3813 

 vulis tenuibus effusis, folium plerumque transversim mftculantibus, 

 nigrofuscis. 



Jlab. in foliis dejectis Pini Strobi, Bethlehem Amer. bor. 



MYXOSPORELLA Sacc. Mich. II. p. 381 (Etym. a Myxosporio, cui 

 analognm genus). — Acervuli subcutanei, vix erumpentes. subge- 

 latinosi, perithecio carentes, lcote colorati. Conidia ovata vel oblon- 

 ga, continua diaphana, in catenulas digesta basidiisque teretius- 

 culis suffulta,  — PJst quasi My.xosporium, conidiis vero catenu- 

 latis, nec solitariis. 



