1 . 
6517. abbreviatum Schimp. Rhaphidostegium 
4015. aberrans Ren. et Card. Heterocladium 
59. abietina (Hook.) Sull. Alsia 
7886-7898.... abietinum B.S.G. Thuidium 
723 . abruptinervium Broth . Brachythecium sp nov 
6338-6340.... aeiculare (Brid.) Mitt. Ptychomnium 
6362-6375.... aeiculare Brid. Racomitrium 
6858.. aciphyllum C. Muell. Sphagnum 
8071-8074.... aciphylla (B.S.G.) Hartm. Tortula 
4911. acrorrhizon (Hornsch.) 
Aongstr. Microthamnium 
5138. acutata Mitt. Neckera 
274. acuminata Mitt. Andreaea 
2014. acuminata Hook. f. et Wils. Cryphaea 
8418-8419.... acuminata Hornsch. Webera 
724 . acuminatum (Hedw.) Rau et Brachythecium 
Herv. 
5313. acuminatum Philib. Orthotrichum 
5670. acuminatum Schleich. Physcomitrium 
6283. acuminatum (Hook.) Broth. Pterobryum 
687-698...... acuta (Hedw.) B.S.G. Blindia 
4921.. . acutifolia (Mitt.) C. Muell. Mielichhoferia 
6310.. ... acutifolium (Hook.) Besch. Pterygophyllum 
6859-6878.... acutifolium Ehrh. Sphagnum 
6879 . acutifolium var deflexum Sphagnum 
Schimp. 
6880 . acutifolium var flavescens Sphagnum 
Warnst. 
6881 .. acutifolium var gerstenbergi Sphagnum 
Warnst. 
6882 . acutifolium var gracile Sphagnum 
Russ. 
6883-6884.... acutifolium var pallescens Sphagnum 
Warnst. 
6885-6891.... acutifolium var rubrum Sphagnum 
(Brid.) Warnst. 
6892-6893.... acutifolium var Schimperi Sphagnum 
Warnst. 
6894 . acutifolium var silesiacum Sphagnum 
Warnst. 
6895 . acutifolium var strictum Sphagnum 
Warnst. 
6896 . acutifolium var versicolor Sphagnum 
Warnst. 
6922. acutifolium var viride Sphagnum 
Warnst. 
1034. acutum Lindb. Bryum 
2069. adianthum (griff.) Mitt. Cyathophorum 
3483-3493.... adiantoides Hedw. Fissidens 
5559-5560.... adpressa Ferg. Philonotis 
513-516. adriatica Baumg . Barbula sp nov 
2851-2859.... aduncus (Hedw.) Warnst. Drepanocladus 
2860.. . aduncus var flexile Ren. Drepanocladus 
