274 A. W. EiKcns — Arrangement of Genera of Hepaticoe. 



78. Treubia G-obel, Ann. Jard. Bot. Buitenzorg, ix (1890). 

 A small Javanese genus. 



79. Podoraitrium Mitt, in Hook. f. Fl. Nov. Zel. ii, p. 164 (1853); in Handb. 

 Z. Fl. p. N. 541. 



Species 1, P. Phyllanthus of Tasmania and New Zealand. 



SO. Pallavicinia S. F. Gray, Nat. Arr. Br. PI. i, p. 775 (1821): Lindb. in Act. 

 Soc. Sc. Fenn. x, p. 540: Underw. in Gray's Manual, Ed. vi, p. 723. 

 Dilaena Dum. Comm. bot. p. 114 (1822); Rev. des Genres, p. 25 ; Hep. Eur. p. 136. 

 Diplomitrium Corda in Opiz. Naturl. p. 653 (1829). 

 Diplolffina Dum. Syll. Jung. p. 82 (1831). 

 Cordaea Nees in Bot. Zeit. 1833, p. 401. 



Blyttia Endl. Gen. PI. p. 1339 (1840): G. L. & N. Syn. Hep. p. 474. 

 Steetzia Lelim. PI. Preiss. ii, p. 129 (1846). 

 Morckia Gottsche in Rabenh. Hep. Eur. Exsic. n. 295. 

 Mittenia Gottsche in Ann. des Sc. Nat. Sme serie. T. i, p. 177 (1864). 



Species 10-15, scattered ; the original P. Lyellil is common and 

 widely distributed. 



81. Hymenophyton Dum. Rev. des Genres, p. 25 (1835), 

 Umbraculum Gottsche in Mohl & Schlect. Bot. Zeit. 1861, pp. 1-3; Ann. des Sc. 



Nat. 5me serie, T. i, p. 180 (1864). 



Species 3, — H. flahellatum Dum. and H. leptopodon (Tayl.) of New 

 Zealand, and H. Mulleri (Gottsche) of Australia. 



82. Symphyogyna Mont. & Nees in Ann. des Sc. Nat. 2me serie. T. v, p. 66 

 (1836): G. L. & N. Syn. Hep. p. 479. 



Species 20-30 ; mostly in the Southern Hemisphere. 



83. Pellia Raddi, Jung. Etr. in Mem. Moden. xviil. p. 45 (1820): Dum. Rev. des 

 Genres, p. 27 ; Hep. Eur. p. 144: G. L. & N. Syn. Hep. p. 488. 



Scopulina Dum. Comm. bot. p. 115; Syll. Jung. p. 87. 



Species 3-5, scattered ; P. epiph,ylla, the original species, is widely 

 distributed. 



84. Blasia Mich. Nov. Gen. p. 14 (1729): G. L. & N. Syn. Hep. p. 491 : Dum. 

 Hep. Eur. p. 134. 



Species ] , P. pmsilla Linn, of northern regions. 



TRIBE IX. MONOCLES. 



85. MonOClea Hook. Muse. Exot. t. 174 (1820): G. L. & N. Syn. Hep. p. 508. 



Species 2, — M. Forsteri Hook, of New Zealand and M. Gottschei 

 Lindb. of South America. 



