1137 



21. A. Harrisanum Sl. n. sp. 



Dioica, minor, brunnea, apicibus virescentibus, dense depresso- 

 caespitosa. Caulis ad 10 mm. longus, slriclus, durus, simplex, sub flore 

 innovatus. Folia conferta late ovata squarrose patula, ad anticum ver- 

 geutia, concava, ad V* inciso biloba, sinu aculo vel obtuso vel lunato, 

 lobis triangulatis acutis vel apiculatis. Cellulae 27 \l, trigonis optime 

 nodulosis, basales duplo longiores, trigonis magnis acutis. Cuticula leevis. 

 Folia floralia caulinis subsequalia, parum profundius biloba, integer- 

 rima. Perianthia anguste oblonga. ore contracto simpliciter ciliato, ciliis 

 flaccidis haud incrassatis. 



Hab. Jamaica (W. Harris). 



22. A. auritum (Lehm.) St. 



Syn. : Jungermanma aurita Lehm. Lmiuea 1829, p. 3(58. 

 Sarcoscyphus auritus Nees. Syn. Hep., p. 9. 



Sterilis, parva,fusco-rufa, muscicola. Caulis ad 15 mm. longus. simplev 

 Folia remota, semi-amplexicaulia, ad anlicum vergentia, valde concava, 

 superne conferta, homomalla, basi utroque latere ampliata et vaginatim 

 amplectentia (unde nomen aurilum) in plano lale quadralo-ovata, basi 

 antica unidentata, superne ad medium inciso-biloba, sinu acuto, lobis 

 awjustr lriuii'jiil,itis, aculis subajquimagnis. Cellulse parva3, apice 13 \i, 

 medio 13 X 17 a. basi 13 X 27 <j.. trigonis magnis, late confluentibus. 



Hab. Africa australis, prope Capetown (Ecklon). 



23. A. calocystum (Spruce) St. Hedwigia 1893, p. 140. 



Syn. : Jungermannia calocysta Spruce. Edinb. Bot. Soc, 1885, p. 517. 



Dioica, pusilla, rufo-badia, laxe csespitosa. Caulis ad 2cm. Iongus, sub- 

 erectus, simplex vel pauciramosus, innovando-proliferus. Folia cauUna 

 latiuscule imbricala, incurvo-subsecunda, concava, late ovata, basi 

 amplexante haud cordata, ad medium biloba, lobis fere inaequalibus 

 ovato-triangulalis acutis vel subobtusis. Cellulae 25 u,, pariete incrassata, 

 intus 6 sinuata, trigonis magnis coloratis, basales paulo majores quadratse 

 vel rectangulares. Folia floralia caulinis vix longiora, subdenticulata, 

 apiciltus aciilioribus subaristulatis plerumque canescentibus. Perianthia 

 alte exserta, rubra, apice albida, quadruplo longiora quam lata, lineari- 

 fusiformia, obtuse triplicata, apice scarioso subfimbriato. 



Hab. Andes quitenses (Spruce). 



24. A. conforme (L. et G.) St. Hedwigia 1893, p. 140. 

 Syn. : Jungermannia conformis L. el G. Syn. Hep., p. 665. 



Lophozia conformis Schffn. in Engler et Pr., p. 84. 

 Dioica, mediocris, fusco-purpurea, in umbrosis flavo-rufescens, dense 

 bdllktin de i/herbier boissier, n<> U, 31 octobre 1901. 77 



