600 A. HESSELBO 



E. X. XW.W. S. E. N. NW.W. S. 



Cinclidium stygium ...44333 Alpine. 



Thuidium lanatum .... 4 4 2 2 1 Aulacomnium turgidurn 22211 



Orthothecium chryseum 4422 



Hypnum decipiens . . . . 44 1 Ubiquists. 



Richardsonii .22 1 Meesea triquetra 33222 



3. Species with a mainly Western Distribution. 



a. Found only in North-west Iceland. 



Boreal. Tortula aciphylla 1 



Haplozia sphaerocarpa 1 Hypnum fluitans var. falcatum. . 2 



Polytrichum Swartzii 1 



var. nigrescens .... 1 Ubiquists. 



Marsupella aquatica 1 



Alpine. Gymnocolea inflata 1 



Gymnomitrium revolutum 1 Sphagnum Gravetii 1 



Sphenolobus politus 1 riparium 3 



Cephalozia ambigua 1 Leskea catenulata 1 



b. Found only in West Iceland. 



Meridional. Pohlia polymorpha 1 



Trematodon ambiguus 1 Pogonatum dentatum var. minus. 1 



Polytrichum formosum 1 



Pogonatum polytrichoides 2 Ubiquists. 



Fissidens decipiens 1 



Alpine. Encalypta contorta 1 



Plagiobryum demissum 1 



c. Most widely distributed in North-west Iceland. 



E. N. NW.W. S. E. N. NW. W. S. 



Boreal. Philonotis seriata 23421 



Lophozia Flcerckei 4 2 Oligotrichum hercyni- 



HarpanthusFlotowianus 1142 cum 2 2 4 2 3 



Scapania uliginosa .... 1 3 Polytrichum sexangulare 32433 



Dicranella squarrosa . . 22421 Lescursea Breidleri . . . . 123 1 



Bryum cirratum 2 2 3 2 1 



Ubiquists. 



Alpine. Dicranum majus 3 1 



Pleuroclada albescens. . 33422 fuscescens. . . 41 



Pohlia cucullata 12 Pohlia nutans 1 1 3 1 2 



d. Most widely distributed in the western part of Iceland. 



E. X. NW.W. S. E. N. NW.W. S, 



Ubiquists. Dicranum elongatum . . 222 



Dicranella cerviculata.. 122 Isothecium lenuinerve . 1 3 :i 



Boreal. Meridional. 



Dicranum Blyttii 1 1333 Camptothecium lutescens 2 2233 



Barbula fallax. 1 1 



