623 



lung charaklerislren, welche sich in Herrn Siebers pl. er. 

 exot. befindet. 



Jimgermannia longa N. ab E. 

 J. caule elongato subsimplici flexuoso, folüs nitenii- 

 bus reflexis ovato-falcatis cuneatisve minullm tridentatis 

 denlibusque integerrimis, amphlgaslriis folio duplo mino- 

 rlbus ovato-subrotundis paliilis relusis vel obsolete lobu- 

 lalis, fruclificationibus inleris gemmiformibus ciliatis. 



Jiingermannia stolonifera Sieb. pl. er. n. 35. 



In insula St. Mauritii; (Sieher.) 

 Caulls bi - tripollicaris. Tota plania olivaceo - fusca, 

 nitens. Folia basi tantum imbricata, decurva, spisse re- 

 ticulata; denies apicis 2 — 3, parvl, quorum medius 

 maior. Aniphigaslria palula^ ex obovalo subrotunda, inle- 

 gerrlma, antice subretusa, aut tri-quadriloba. Perichaetia 

 plura, serlata, oblonga. Folia et amphigaslria perichae- 

 tialia imbricala, ovata, concava, laxe reticulata, apicem 

 versus cum ipso apice ciliato - incisa , incurva. Pistilla 

 plura, (5 — 8,) subcylindrica , purpurasceniia , basi subin- 

 crassata, apice truncata. Paraphyses in nostris non oc- 

 currebant. 



