5. Systematik luul Floristik. 141 



21979 Reieliardt H. W. Zusammenhang zwischen Aspergilhis 



glauciis und Eurotium herbariorum. 

 21994 — Exoascus pruni in Niederosterreich. 

 22114 Renon. Variations de la couleur des spores de rAspergiUus 



fumigatus. 

 3S339 Reukauf E. Mehltau. 

 22389 Robinson B. L. The genus Taphrina. 

 22998 Roumeguere C. Origine du genre Microsphaera. 

 234ti4 (23465, 23475) Sadebeck R. E. B. Pilzgattung Exoascus und 



die durch sie verursachten Baumkrankheiten. 

 23466 (23470) — Die im Ascus der Exoasceen stattfindende Ent- 



wickelung der Inhaltsmassen. 

 23474 — Exoascus von Abius incana und glutinosa. 

 23476 — ■ Die parasitischen Exoasceen. 

 22477 (23478) — Taphrina ostryae. 



23481 (23482, 23483) — Bemerkungen iiber Exoascaceen. 

 23533 a Salisbury J. H. The Blight. (Sphaerotheca.) 



23550 Salmon E. S. Certain structures in Phyllactinia. 



23551 (23557) — • A Monograph of the Erysiphaceae. 

 23551 a — New species of Uncinula from Japan. 

 23553 — On the Hfe history of the Erysiphaceae. 

 23561 - — • Infection-powers of ascospores in Erysiphaceae. 



23561 a (23569, 23570, 23581) — Specialisation of parasitism in the 



Erysiphaceae. 

 23563 (23564) — Cultural experiments with the Barley mildew 



(Erysiphe graminis). 



23565 — Identity of Ovulariopsis with the conidialstage of Phyl- 

 lactinia. 



23566 — Bildung der Ascosporen bei Erysiphe graminis. 



23567 (23568, 23572) — ■ Cultural experiments with biologic forms 

 of the Erysiphaceae. 



23571 (23573, 23580) — ■ Endophytic adaption by Erysiphe gramiiiis. 

 23575 — Stages of devclopment reached by certain biologic forms 

 in cases of noninfection. 



23583 — Variation of the conidial stage of Phylhictinia corylea. 



23584 — Oidiopsis taurica. 

 38714 — - Lecture on Erysiphaceae. 



