Clevea. franz stephani. spegies hepaticarum. 771 



2. G. Rousseliana (Monl) Leitg. Unlers. iib. Leb. 1881, Heft. YL 

 Syn. Plagiochasma Roiisselianum Mont. Ann. sc. nat. 1838,voL X, p. 334. 



Sauteria Rousseliana G. in G. et R. Hep. exsic. 542. 

 Dumortiera Spathijsii Nees. Nat. Leb. IV, p. 158 teste Solms. 



Monoica, parva, intense viridis, postice purpurea, valde carnosa et 

 tenera. Ff^ons usque ad S mm. longa, Me oblonga, apice profunde inciso 

 biloba, ramis nascentibus ssepe latior et pluries lobata, marginibus cri- 

 spatulis; costa crassa, postice valde convexa, abrupte in aLis attenuatas 

 abeunte; lamellee minus anguste dispositse; cellulae epidermidis anticse 

 trigone incrassatse; stomata alte conica, pori majores. cellulis haud radia- 

 liter incrassatis. Squamae postice valde fugacese, purpurese, e parva basi 

 triangulata varieque lobato spinosa abrupte in acumen longissimum 

 anguste ligulalum apiceque filiforme attenuatse; cellulae disci irregula- 

 riter hexagonse, in acumine elongatse angulatim prominulse. Pedunculus 

 receptaculi usque ad 6 mm. longus, subteres, apice paleaceus; paleae 

 hyalinse, longe attenuataj, basi paucis laciniis lateralibus armatce; recepta- 

 cula disco centrali nullo, tri-quadriloba; invokicra profunde soluta, 

 magna, horizontaliter palula, ovato-rotundata, inflata, labiis profunde 

 solutis rotundatis. Capsula haud exserta, brevissime peduncuLita, parvo 

 bulbo inserta, pariete annulatim incrassato, irregulariter disrumpens. 

 Operculum haud distincte definitum, intus celluhs elateriformibus pen- 

 duhs auctum. Elateres trispiri, flavescentes 180 \x. Sporae 51 ^, rufo 

 brunnese, alte creberrimeque papulosas. Androecia irregulariter pulvi- 

 nata, basi peduncuU approximata. Antheridiis plus minus numerosis, 

 interdum sohtariis. 



Hab. Algeria (Roussel. Paris. Trabut.) Corfu (Spathys) Sicilia teste 

 Massalongo. 



3. G. andina Spruce. 



iWoHOica, viridis, marginibus purpureis. Frons usque ad 12 mm. longa, 

 ob ramulos nascentes late obcordata, tenera, subplana, apice profunde 

 inciso-biloba ; costa lata, humihs, abrupte in alas excurrens; alae tenerrimse 

 lamehis perlucentibus striolatse et phcatulae; stratum anticum humile, 

 laxe cavernosum ; stomata itaque minus conferta, ceterum parum convexa, 

 parietibus radiahbus haud incrassatis. Cellulae epidermidis trigonis parvis 

 incrassatse. Squamae posticse purpureae, margines haud superantes, obhque 

 ovatae, longe acuminatse, integerrimse, interdum profunde bifidse. Car- 

 pocepliala seriata, pedunculo usque ad 10 mm. longo, hyahno, tereti, 

 apice barbato, paleis brevibus, hnearibus, hyahnis. Receptacula parva, 



