■i()2 PyrcuomycetfR, Perisporiaccae, ErysipheBP, Microsphsera. 



SPH/EROTHECA Lev. — SyJl. I p. 3, IX f. 364, XIV p. 462. 



1. Sphaerotheca Phtheirospermi P, Henn. et Shir. Engl. Jalirb. XXIX, 

 irXK), p. 147. — Maculis fuscis, eifusis; mj-celio arachnoideo, eifaso, 

 tenui, albido, amphigeno v. caulicolo; peritheciis gregariis, minu- 

 tis, subgiobosis, atris, 60-70 fx. diam , monoascis, appendicibus pau- 

 cis; aseis ovoideis, haud stipitatis, rotundatis, 6-8-sporis, 50-65'» 

 45-55; sporidiis conglobatis, ellipsoideis, ntrinque obtuso-rotunda- 

 tis, 1-guttulatis, hyalinis, levibus, 15-18^12-14. 



Hab. in fohis cauhbusque vivis Phtheirospermi chinen- 

 sis, prov. Musashi Japoniie (Kus.ino). — Sjih. Humidi '■jyC.) affinis. 



2. Sphaerotheca Kusanol P. Henn. efc Shir. Engl. Jahrb XXIX, 

 1900, p. 147. — Maculis ilaTidis v. fuscis; myeelio hypophylio, 

 crasse villoso, effuso, albido; peritheciis moiioascis, sparsis v. gre- 

 gariis, globulosis, atris v. atro-castaneis, subnitentibus, 75-100 /i. 

 diam., tunica e celluUs magnis, rotundato-angulatis, hyalinis effor- 

 mata; appendicibus (7-10) subulatis, hyaUnis, 90-100 «7-10; ascis 

 ovoideis, basi pedicellatis curvuUs, vertice rotundatis, 5-6-spori3, 

 70-90*60-75; sporidiis elUpsoideis, utrinque rotundatis, hyaliuis, 

 levibus, 1 -guttulatis, 22-25 « 16-19. 



Hdb, in foliis vivis Quercus glandu lifer ;e, prov. Kopuke 

 Japoni;e (Krs.\xo). — Spli. lanestn Harku. affinis. 



MICROSPH,€RA Lev. — Syil. I p. 10, IX p. 368, XI p. 2.52, XIY 

 p. 463. 



1. Mlcrosphaera ColutesB Komarov, Script. bot. Hort. Univ. Petrop. 

 IV, 1895, p. 38. — Mycelio arachnoideo, persistente. bene evo- 

 luto; peritheciis minutis, subglobosis, ca. 90 a. diam.; appendicu- 

 lis gracilibus, perithecio multo longioribus, uncinatis, 300-400 \j.. 

 longis, ramuii.s ultimis apice turgidis incurvis; ascis 8, subovoi- 

 deis, levibus, pedunculatis, 42-45*22-50; sporidiis in quovis asco 

 2-6, siepius 3-4, 14-22 « 5-14; conidiis cjdindrico-ovoideis, 28-32 « 

 10-13. 



Hab. in foUis Astragaii et Coluteie arborescentisin 

 va:l»^. iium. Seravschan Asiae centr. (Komarov). 



2. Mlcrosphara Bornmuilerlana P. Magn. Verhandl. Zool.-botan. Ge- 

 sellsch. Wien 1S99, pag. 101, tab. III, fig. 23-25. — Poritheciis 

 150-230 [}.. diam. ; appendicibus numerosis, perithecii diametrum 

 «qiiartibus, nec liberis sed dense intertextis et rete formantibus; 

 ascis numerosi.s, 4-6-sporis; sporidiis ovatis, 30^19. 



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