( 76 ) 197 



in. Hemiragis aurea Lam. {suhUypno)^ Eneycl. me7A.,lII,172. — 

 Marais de la Palma, 1300 m. (Pitt, n" 5665). — Distrib. : 

 Antilles, Andes de Quito. 



112. Rig^odinm gracile Ren. et Card. (sp. riov.). — 

 Dioicum, gracile, sordide vel lulescenli-viride, 

 interdum lutescens. Caulis primarius repens, 

 secundarius ereclus, rigidulus, saepe curvatus, 

 interdum apice radicans et proliferus, arbuscu- 

 losus, superne irregulariter bipinnatim ramosus, 

 2-4 cent. longus, ramis et ramulis filiformibus, 

 attenuatis, siccitate plerumque eurvatis. Folia 

 caulinasquarrosa^ latedeltoidea, subito cuspidata, 

 marginibus irregulariter sinuato-denticulatis, infe- 

 riora enervia vel obsolete binervia, cetera usque 

 in acumine tenuicostata, cellulis incrassatis, 

 mediis linearibus, margines versus oblongis ; folia 

 ramea erecto-palentia, late ovato-Ianceolata, acu- 

 minata, acuta, marginibus serrulatis, costa sat 

 valida in acumine evanida, ramulina minora 

 angustiora;areolalioe cellulis incrassatis, laevibus 

 brevibus, oblongis, ovalibus et subrotundis effor 

 mata. Folia pericbaetialia oblongo-lanceolata 

 tenuicostata et enervia, superne serrata, in subu 

 lam patulam subserrulatam vel integram pro 

 ducta, cellulis angustis linearibus reticulata 

 Archegonia paraphysibus numerosis aequilongis 

 intermixta. Capsula in pedicello rubello, 42-15 

 mill, longo, horizontalis, inclinata vel suberecta, 

 turgide ovata, operculo conico-hemisphaerico, 

 breviter recteque rostralo. Peristomii dentes 

 lutescentes ; processus angusti, in carina fissi, ciliis 

 singulis validis interpositis. Plantamascula ignota. 



