~89- 



rdla Thuja (Dicks.) Lindb. and is now included under Porella platyphylla 



(L.) Lindb. as a synonym. 

 Porella dentata Lindb. is a synonym of Porella rivularis (Nees) Trevis. 

 Porella Sullivantii Underw. is now included under P. pinnata L. as a synonym. 

 Ptilidium ciliare Nees is now separated into two species, P. ciliare (L.) Nees and 



P. pulcherrimum (Web.) Hampe. 

 Trichocolea Biddlecomiae Aust. is now regarded as a poorly developed form of 



T. tomentella (Ehrh.) Dumort. 

 Bazzania deflexa Under, is a synonym of B. tricrenata (Wahl.) Trevis. 

 Cephalozia virginiana Spruce is included under C. serriflora Lindb. as a synonym. 

 Cephalozia multiflora Spruce is a synonym of C. lunulaefolia Dumort. 

 Cephalozia divaricata Dumort. This species is now separated into Cephalo- 



ziella Hampeana (Nees) Schiffn. and C. Starkii (Nees) SchifTn. 

 Cephalozia Sullivantii Aust. is now Cephaloziella Sullivantii (Aust.) Evans. 

 Odontoschisma sphagni Dumort. The true 0. sphagni (Dicks.) Dumort. has 



not yet been found in the United States. The plants which have been 



referred to this species belong to 0. prostratum (Swartz) Trevis. 

 Kantia Trichomanis S. F. Gray is now Calypogeia Trichomanis (L.) Corda. 



The following species have recently been segregated from C. Trichomanis: 

 C. Neesiana (Massal. & Carest.) C. Miill, Frib., C. suecica (Arn. & Perss.) C. 



Miill. Frib., and C. sphagnicola (Arn. & Perss.) Warnst. & Loeske. 

 Kantia Trichomanis var. tenuis Aust. is now Calypogeia tenuis (Aust.) Evans. 

 Kantia Sullivantii Underw. is now Calypogeia Sullivantii Aust. 

 Scapania Oakesii Aust. is now included under S. dentata Dumort. as a synonym. 

 Scapania exsecta Aust. is now Sphenolobus exsectus (Schmid.) Steph. 

 Diplophyllum albicans Dumort. var. taxifolium Nees, includes Diplophylleia 



taxifolia (Wahl.) Trevis, and D. apiculata Evans. 

 Lophocolea Austini Lindb., Lophocolea Macounii Aust., and Lophocolea Hallii 



Aust. are now all included under Lophocolea heterophylla (Schrad.) Dumort. 



as synonyms. 



Chiloscyphus ascendens Hook. & Wils. is now included under Chiloscyphus pal- 

 lescens (Ehrh.) Dumort. as a synonym, 



Plagiochila porelloides Lindenb. is now included under P. asplenioides (L.) Du- 

 mort. as a synonym. 



Plagiochila interrupta Dumort. is now Pedinophyllum interruptum (Nees) Pears. 



Plagiochila spinulosa Dumort. The American plant is distinct from the Euro- 

 pean P. spinulosa (Dicks.) Dumort. and is now known as Plagiochila Sul- 

 livantii Gottsche. 



Liochlaena lanceolata Nees is now Jungermannia lanceolata L. 



Jungermannia Schraderi Mart, is now Jamesoniella autumnalis (DC.) Steph. 



Jungermannia Gillmani Aust. is a synonym of Lophozia infiata (Huds.) M. A. 

 Howe. 



Jungermannia Wattiana Aust. is a synonym of Lophozia heterocolpa (Thed.) M. 

 A. Howe. 



Jungermannia barbata Schreb. is now Lophozia barbata (Schreb.) Dumort. 



