326 J- Hrcsadola. 



Placosphaeria Oenotherae Bres. n, sp, 



Stromatibus gregariis, supcrficialibus, nigris, subcllipsiodeis, con- 

 vexis, substriatis, 1 — 4-locvilanbus, 1 — 3 mm longis, 1^/;.— P/o mm 

 latis ; sporulis bacillari-falcatis, 8 — 9 — 2 /', basidiis filiformibus, aeque 



■ 



longis, suffultis. 



Hab. in cauUbus Oenotherae biennis L. prope Kunigstein. 



Ascochyta Deutziae Bres. n. sp. 



MacLilis alutaceo-pallidis, irregularibus; peritheciis epipliyllis, 

 pallidis, ovato-globosis, vertice prominulis, 160 — 200 /^ contextu 

 parenchymatico; sporulis hyalinis, cylindraceis, subcurvulis, 1-scptatis, 



7—10 -= 37.-4 ft, 



Hab. in foliis Deutziae scabrae in hortis cultae *Konigstcin«. 



Ascochyta Heraclel Bres. n. sp. 



Maculis fuscis, subrotundatis, saepc confluentibus et bulloso- 

 inflatis, epiphyllis; peritheciis pallida olivaceis, contextu laxc paren- 

 chymatico, 80^160 (-1 diam.; sporulis hyalinis, cyUndraceo-subcurvuHs, 

 1-septatis, 15—17 -= ^^^—6 fi. 



Hab. in foliis Heraclei spondilii pr. Konisgstein. 



Ascochyta Medicaginis Bres. n. sp. 



Maculis parvis, angulatis, gregariis, pallidis, amphigcnis; peri- 

 theciis basi sublenticularibus, apice prominulis, pallide-stramincis, 

 siccis nigris, 200= 160 it; contextu parenchymatico; sporulis elon- 

 gatis, interdum subcurvatis, hyalinis, demum 1-scptatis, 16 — 26 = 

 3V.2~5 ^^ 



Hab. in fohis Medicaginis kipuhnae pr. Konigstein. 



Ascochyta Cheiranthi Bres. n. sp. 



Maculis alutaceis vel fuscidulis, saturatius marginatis, rotundatis 

 vel oblongis , sparsis ; peritheciis epiphyllis , circulariter dispositis, 

 pallidis, 100 — 140 fi; sporulis hyalinis, oblongis vel subcylindraceis, 

 interdum subcurvatis, 1-septatis, 7—9 = 2V2 — 3V2 f^t- 



Hab. in foliis Cheiranthi Cheiri in hortis »Konigstein«. 



Ascochyta Mercurialis Bres. n. sp. 



Maculis magnis, subimgulato-rotundatis, alutaceis, fusco-marginatis ; 

 peritheciis epiphyllis, gregariis, alutaceis, basi lenticularibus, 136=120//, 

 poro usque ad 16 fi\ contextu parenchymatico; sporulis oblongis, 

 demum 1-septatis, hyalinis, 8 — 9 = 3 — 4 //. : 



Hab. in foliis Mercurialis perennis prope Nossen. 



Ascochyta Impaticntis Bres. n. sp. 



Maculis ochraceo - fulvis , saturatius marginatis , subrotundato- 

 angulatis; peritheciis epiphyllis, subglobosis, membranaceis, paUidis, 

 contextu subparenchymathico, 160—200 ft, pro usque ad 16 /'; 

 sporulis subcylindraceis, hyahnis, demum 1-septatis, 8—11 =3— 4;ti. 



Hab. in foliis Impaticntis parviOorae De C. prope KOnigstein. 



