—42— 
Holt 's Isle Royale list includes the following 8 mosses which are not known 
to have been found elsewhere in the state and which were not subsequently 
collected on that island by Cooper. 
Br yum pallens Sw. 
Hygrohypnum polar e (Lindb.) Broth. 
Neckera oligocarpa Bruch 
Dichelyma uncinatum Mitt.(?) 
Cooper lists 12 additional mosses from Isle Royale which are not definitely 
known to occur elsewhere in the state, as follows: 
Dicranum longijolium Ehrh. 
Grimmia unicolor Hook. 
Ulota americana (Beauv.) Limpr 
Paludella squarrosa (L.) Brid. 
Splachnum ampullaceum L. 
Bryum inclinatum (Sw.) Bland. 
Bryum Miihlenbeckii Br. & Sch. 
Mnium suhglobosum Br. & Sch. 
Amhlystegium fluviatile (Sw.) Br. & Sch. 
Calliergon Richardsonii (Mitt.) Kindb. 
Polytrichum alpinum L. 
Cynodontium polycarpiun (Ehrh.) 
Schimp. 
Grimmia ovata Schwaegr. 
Racomitrium canescens (Timm) Brid. 
Encalypta procera Bruch 
Anoectangium lapponicum Hedw. 
Both Holt and Cooper list Sphagnum suhsecundum Nees (as S. platyphyllum 
Sulk). 
Conkhn's list of Isle Royale liverworts includes the following 5 species not 
elsewhere recorded from Michigan. 
Cephalozia bicuspidata (L.) Dumort. Lophozia Lyoni (Tayl.) Steph. 
Lophozia heterocolpa (Thed.) Howe Sphenolobus minutus (Crantz) Steph. 
Lophozia longidens (Lindb.) Macoun 
Kauffman records 28 liverworts and mosses which appear on no other Michi- 
igan Hst (including the present one); viz.: 
Ricciella flmtans (L.) A. Br. 
Ricciocarpus natans (L.) Corda 
Lunularia cruciata (L.) Dumort. 
Reboulia hemisphaerica (L.) Raddi 
Calypogeia suecica (Arn. & Pers.) 
Warnst. & Loeske 
Porella pinnaia L. 
Pleuridium alternifolium (Dicks.) 
Rabenh. 
Ditrichum pallidum (Schrcb.) Hanipe 
Ditrichum tortile (Schrad.) Lindb. 
Fissidens taxifolius (L.) Hedw. 
Barbula fallax Hedw. 
Barbula unguiculata (Huds.) Hedw. 
Tortilla subulata (L.) Hedw. 
Orthotrichum Braunii Br. & Sch. 
Orthotrichum ohioense Sull. & Lesq. 
Physcomitrium turbinatum (Michx.) 
C. Mull. 
Bryum affine (Bruch) Lindb. 
Aulacomnium heterostichum (Hedw.) 
Br. & Sch. 
Fontinalis antipyretica L. 
Entodon cladorrhizans (Hedw.) C. Miill. 
Entodon seductrix (Hedw.) C. Miill. 
Leskea obscura Hedw. 
Thelia asprella (Schimp.) Sull. 
Brachythecium acuminatum (Hedw.) 
Kindb. 
Brachythecium acutum (Mitt.) Sull. 
Oxyrrhynchium praelongum hians 
(Hedw.) Warnst. 
Rhynchostegium serrulatum (Hedw.) 
Jaeg. 
Thamnium allegheniense (C. Miill.) 
Br. & Sch. 
