of the Hawaiian Islands. 255 



PleurOZia gigantea Lindb. {PhysioUum sphagmides Nees, Syn. Hep. p. 235). 

 Hawaii (Herb. Hook.). 

 Var. major (Jack), Hedwigia, xxv, p. 65. Hawaii (Herb. Carrington). 



P. COChleariformiS Dum. {Physiotium cochlear if or me Nees, Syn. Hep. p. 235). 



Hawaii (Herb. Hook.). 

 P. COnchsefolia Aust. {Physiotium conchcBfolium Syn. Hep. p. 235) Hawaiian 



Islands (Beechey, etc.); West Maui (Baldwin, 18 !). 



P. SUbinflata Aust. {Physiotium subinflatma Aust. Proc. Acad. Nat. Sci. Phil., 

 Dec. 1869). Hawaii (Mann and Brigham); West Maui (Baldwin, 47 !). 



TrichOCOlea gracillima Aust. Bot. Gazette, iii, p. 6, West Maui (Baldwin, 

 134!). 



Herberta sanguinea Aust. Bull. Torr. Bot. Club, vi, p. 302 {Sendinera juni- 

 perina, var. sanguinea Mont. Syn. Hep. p. 239). East and West Maui (Baldwin, 

 15! 92! 98!). 



Mastigophora gracilis Mont. {Sendtnera gracilis, Syn. Hep. p. 243; S^. tris- 

 ticha Aust. Proc. Acad. Nat. Sci. Phil, Dec. 1869). Oahu (Mann andBrighana! 

 Baldwin, 274!). 



Bazzania? integrifolia {MasHgobrymn ? integrifalium Aust. Bot. Gazette, i, 

 p. 32). Hawaiian Ishmds (Baldwin). 



B. patens {M. patens Lindenb. Syn. Hep. p. 221; M. parvislipulum Aust. Bull. 

 Torr. Bot. Club, v, p. 16). Oahu (Mann and Brigham); West Maui (Baldwin, 68 !). 



B. Brighami {M. Brighami Aust. 1. c). Oahu (Mann and Brigham); Hawaiian 

 Islands (Baldwin !). 



B. COrdistipula (if. cordistipulum Lindenb. Syn. Hep. p. 224). Hawaiian 

 Islands (Gaudichaud, etc.): Oahu (Mann and Brigham); Molokai (Baldwin, 222 !) 



B. falcata {M.falcatum Lindenb. Syn. Hep. p. 231). West Maui (Baldwin, 12!). 



B. Baldwinii Aust. Ms. West Maui (Baldwin, 199!). 



Stems simple or slitylitlv branched, flagelliferous, clustered ; leaves 

 approximate or slightly imbricated, usually somewhat deflexed, tri- 

 angular-ovate, entire, the apex rounded or variously 1-4-toothed, the 

 dorsal margin arching over the stem, the ventral oblique or some- 

 what cordate at its insertion ; amphigastria a little wider than the 

 stem, orbicular-quadrate, entire or crenulate above. 



Stems 3-4^^^"' long ; leaves 0-7-0-8""" long by 0-4-0-6™'" wide ; leaf- 

 cells averaging about 0-024'""' in diameter. 



B. deflexa Underw. (J/, deflexum Nees, Syn. Hep. p. 281). East Maui (Baldwin, 

 231!). 



B. minuta (J/, mmutum Aust. Bull. Torr. Bot. Club, v, p. 17). Hawaiian Islands 

 (Hillebrand); East Maui (Baldwin, 65 in part!). 



Lepidozia Sandvicensis Lindenb. Syn. Hep. p. 201 (L. Jilipendula Tayl. 

 Syn. Hep. p. 713). Hawaiian Islands (Tolmie, etc.); West Maui (Baldwin, 69!). 



