B. Papp szerk.: Studia Botanica Hungarica 35. 2004 (Budapest, 2004)
Erzberger, Peter; Papp, Beáta: Annotated checklist of Hungarian bryophytes
Riccia crinita Taylor (Riccia intumescens (Bisch.) Underw.; Riccia canescens Steph.; Riccia trichocarpa M. Howe). - nomenclature according to SÖDERSTRÖM et al. (2002); not reported for Hungary in SÖDERSTRÖM et al. (2002) but in MARSTALLER (1993a); specimen: JE, Villanier Geb. Nagy Cser b. Harkány, 29.05.88, leg. R. Marstaller, confirmed P. Erzberger (Erzberger, unpubl.). Riccia crystallina L. emcnd. Raddi Riccia duplex Lorb. ex Müll.Frib. - according to BOROS (1968), the only specimen was interpreted controversially by Vajda (R. duplex) and by Jovet-Ast (R. canaliculata); the record of R. duplex is accepted by ORBÁN and VAJDA (1983), DULL (1983), RAJCZY (1990) and SÖDERSTRÖM et cd. (2002). Specimen: BP 19028/H Comit. Békés, ad margines agrorum (rizsföld) Vizesfás prope Vésztő, 04.09.1954, leg. V. Csapody, det. L. Vajda; rev. S. Jovet-Ast (in litt. 07.07.1959): "21 : R. duplex. Je ne crois pas. C est, je crois, R. canaliculata car les cellules des écailles mesurent 40^45 pm x 26^40 pm, les spores 77-83 pm et ont 3-4 alvéoles ayant chacune un mucron". Riccia fluitans L. emend. Lorb. Riccia frostii Austin Riccia glauca L. Riccia gougetiana Durieu et Mont. Riccia huebeneriana Lindenb. (Riccia pseudo-frostii Schiffn.) Riccia papulosa Moris (Riccia pseudopapillosa Steph.) Riccia rhenana Lorb. ex Müll. Frib. Riccia sorocarpa Bisch. Riccia subbifurca Warnst, ex Croz. (Riccia baumgartneri Schiffn.) Riccia warnstorfii Limpr. ex Warnst. Ricciocarpos natans (L.) Corda Scapania aequiloba (Schwägr.) Dumort. Scapania apiculata Spruce. - known from a single locality; specimens: BP 39243/H, BP 39244/H Comit. Borsod. Ad lignos putresc. in umbrosis vallis Leány-völgy prope Nagyvisnyó, 04.10.1951, 30.09.1950 (resp.), leg. Á. Boros. Scapania aspera M. Bernet et Bernet Scapania calcicola (Arnell et J. Perss.) Ingham Scapania curta (Mart.) Dumort. Scapania irrigua (Nees) Nees Scapania lingulata H. Buch (Scapania microphylla Warnst.) Scapania mucronata H. Buch Scapania nemorea (L.) Grolle (Scapania nemorosa Dumort.) Scapania scandica (Arnell et H. Buch) Macvicar (Scapania parvifolia Warnst.). - according to GROLLE and LONG (2000), S. parvifolia Warnst, is included; it has been treated separately in BOROS (1968), ORBÁN and VAJDA (1983). Scapania umbrosa (Schrad.) Dumort. - known from a single locality; specimens: BP 39980/H, BP 39981/H Comit. Borsod. Ad truncos putresc. in piceeto culto ad Nagymező prope Répáshuta, 05.10.1951, 26.09.1952 (resp.), leg. Á. Boros. Scapania undulata (L.) Dumort. - BOROS (1968), ORBÁN and VAJDA (1983) include var. undulata, var. aequatiformis De Not., var. dentata (Dumort.) Jörg.; but infraspecific taxonomy is controversial (KOPERSKI et al. 2000). Sphaerocarpos texanus Austin (Sphaerocarpos californicus Austin). - BOROS (1968), ORBÁN and VAJDA (1983): a single collection, reported in DULL (1983) and accepted in SÖDERSTRÖM et al. (2002); specimens: BP 238/H, BP 239/H, BP 30007/H Comit. Somogy. In agris arenosis ad viam ferream prope Darány, 29.03.1923, leg. A. Boros, det. V. Schiffner.