1. 6517......... abreviatum 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.... aciculare (Brid.) Mitt. Ptychomnium 6362-6375.... aciculare Brid. Racomitrium 6858......... aciphyllum C. Muell. Sphagnum 8071-8074.... aciphylla (B.S.G.) Hartm. Tortula 4911......... acorrhizon (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 Schimp. Sphagnum 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. Drepanocladius 2860......... aduncus var flexile Ren. Drepanocladius