248 



F. Stephani. 



Wcise oincr Vcrstcirkung dcr Biooungsfcsti^fkcit durch die ^iuvy zu 



l(Mi andoRMi (langsvcrlaufcndcn) Zcllcn ^cstclltc Aiiordnun^^ 



C. dc seise ens. St. n. sp. Stcrilis, minor, foliicola. Folia 

 valdc confcrta, hyalina, planissima, subcircularia, breviter inserta, 

 antice caulcni late transcuntia, ventre inagno stylo fililbrnii ct pluri- 

 cellulari arniata; lobulus omnino nullus. Foliorum cellulae 

 curiosissimae, in nulla licpatica adhuc inventa, ad basin 17X35 /i 

 acute hcxagonae, reli(|uae angustae, prosenchyniaticae (in medio 

 folii 8 X 35 fi, marginc 4 X 35 n) e centro basali radiatim pcrcurrcntes 

 acquilongac, sed sensim sensimque anyustiores, parietibus Icniter 

 nexuosis ut in Hypno. Cetera desunt. 



llab. Nova Guinea. Kiirnbach 1013 etc. (Herb. Mus. Ilcrolin.) 



C. erectifolia. St. n. sp. Stcrilis, minor, foliicola. 



inter 



T.ejeuneam aiatam rcpens. Folia confertissima intcgerrima, pcrfectc 

 crecta, tota longitudine caulem tegentia, ubique tamcn libera basique 

 brevi.sbime (transverse in caule filiformi) inserta, ligulata, apice obtusa 

 vol rotundata. Cellulae ap. 17, medio 17X25, basi 25X50//. 

 Incrassatio angulosa ct mediana valida. Lobulus ma<nius folio 

 3plo brevior, ovatus, turgidus, acciualiter erectus, carina valdc^ aicuata 

 levi sinu excurrens, apice angustatus, oblique cxcisus, angulo in 

 dentem obscurum protracto. Stylus unicellularis. 



Hab. Maurice (Isle dc France) ubi Sieber legit, cum T.ej. 

 a lata; sub nomine Lej. cuneata in Herb. Nees. (Stfassburg). 



Obwohl die Ptlanzc steril ist, nehme ich keinen Anstand, sie zu 

 l)ubliziren, da die Blattstellung einzig in ihrer Art ist. 



C fluviatilis. St. n. sp. Monoica, f)livacea, minor, in arborum 

 ramulis pendulis, interdum inundatis dense caespitosa. Caulis 

 1 2 cm longus, multiramosus, filiformis. Folia remota, brevissimc 

 inserta, ereeto-patula, in piano obovato-falcata, apice rotundato, ad 

 latus lobuli tamen c^btuse dentato; haec diMis est lobuli apex omnino 

 explanati, in foliis Junioribus interdum carinam obtusam lormantis, 

 Stylus unicellularis. Cellulae ubique fere 17 //, basi parum longiores, 

 valde chlorophylliferae. Perianthia pseudolateralia, foliis aequi- 

 magna vel majora, e basi longe stipitata optime pyriformia , apice 

 Icniter angustato -rotundata, rostro subnullo, 5 plicata, plicis humilibus 

 usque ad basin decurreutibus. Folia flor. caulinis similia. An- 

 droccia in ramulis f)erianthio approximatis terminalia, globosa, 

 bracteis bijugis confertis, cucullatis, apice lunatim- bidentulis; anthe- 

 ridia semper geminata. 



Hab. Brasilia (Ule 197, 344, 361). 



C hamata. St. n. sp. Stcrilis, flavo-virens, aliis hepaticis ad- 

 baerens. Caulis 1 — 2 cm longus, pauciramosus. Folia remota, dc 



