680 BULLETIN DE l' HERBIER BOISSIER, Aueura. 



basin pinnarum solitarii, brèves, patuli, haudalati, subteretes^ antheridiis 

 ad 5 jugis. Reliqua desunt. 



Hab. Dominica (Elliolt 763, H40). 



Die weiblichen Blütenäste fehlen; bis solche gefunden werden, lasse 

 ich die Entscheidung ausstehen, ob diese Pflanze nicht eine sehr laxe 

 Form von Aneura fucoides ist. 



23. Aneura fucoides (Sw.) St. 



Syn. : Jungermannia fucoides Sw. Prodr. fl. ind. p. 45. 



Metzgeria fucoides Mont. Exp. voy. d'Orbigny. p. 60. 

 Pseiidoneura fucoides G. Hepat. Mex. p. 259. 



Dioica, major vel maxima, fusco-olivacea vel brunneola, rigida laxeque 

 csespitans vel inter hepaticas erecta flaccida interdum longissima. Frons 

 ad 8 cm. longa, basi radicans, tripinnala. Truncus suhniger , superne 

 interdum furcatus, pro more simplex, in sectione ovalis vel subteres, ad 

 14 cellulas crassus, haud alatus. Pinnse remotse, oppositse oblique patulse, 

 ad 10 mm. longée, ambitu late deltoidese, piano decurvse, haud imbricatse. 

 Pinimlœ remotiusculee, seepe alternantes vel oppositee, lineares, late 

 alatae, costa angusta, bene distincta; alae 7 cellulas latee, pellucidse 

 margine repandulae, intégrée vel apice subdentatse; cellulse alarum 37 [i, 

 ad costam majores, ipso margine duplo minores, haud incrassatse. Rami 

 feminei in trunco oppositi vel solitarii, brèves, margine breviter lacinulati. 

 Calyptra magna (5 mm.) clavata, cellulis vel lacinulis hirta, mamilla 

 parva. Rami masculi ad basin pinnularum oppositi numerosi, breviuscuh, 

 curvatim sub pinna occulti (adulti stricti), anguste alati, ahs integerrimiSy 

 adscendentibus. Jl«i/imrfm ad 8 jugis. 



Hab. Jamaica (Swartz, Hansen, Harris), Guadeloupe (rHerminier, Funck 

 et Schlim, Husnot, Beaupertuis), Martinique {V^YVoU^i, Husnot), Puer- 

 torico (Sintenis), Grenada (Broadway), Dominica (Elliott), Costarica 

 (Pittier), Brasilia, Apiahy (Puiggari), Rio de Janeiro (Ule, Schenck), 



24. Aneura grossidens St. Hedwigia, 1893, p. 23. 



Dioica spectabilis, gracilis, rufescens. Frons erecta vel procumbens,. 

 basi radicans, ad 12 cm. longa, laxe bipinnata. Truncus fusco-brunneus, 

 validus, tenuis, in sectione ovalis, 12 cellulas crassus, haud alatus. Pinnae 

 remotee, oppositse, oblique vel subrecte patulse, ad 10 mm. longse, ambitu 

 late ovata?,, basi simplici exalatae, superne pinnulat8e;pmwMte remotiusculae, 

 oblique patulae, anguste lanceolatae, costa valida, alis subsequilata, alse 

 valde pellucidse, 6 cellulas latae, papulosee crenatse plus minus valide den- 



221 



