48 



F, Stephani. 



obtuse profundeque 4 — 5 plicata, ore aniplo paruin an^aistato, grossc 



dentato-ciliato. Androecia in ramis tcrminalia, foliis caulinis con- 



sccutiva vcl abruptc fusiformia, bractcis confertissiniis, valdc concavis, 



fcrc conduplicatis, niargine antico lobulo magno antheridium tcgentc 

 arniatis. 



I lab. Mexico, leg. Leibold. 



w 



Proxima est Jung, orizabensis; vide Gottsche, Ilcpaticae Mexi- 

 canae p. 83. 



Jamesoniclla nigrescens. St. n. sp. 



Dioica , atropurpurca , caespitans , major. C a u 1 i s 2 ^ja — 3 cm 

 longus, l)asi defoliatus, erectus pauciradiculosus , simplex vel parum 

 raniDsus. Folia confertissinia, basi semiamplexicaulia, fere verti- 

 caliter inserta, antice baud decurentia, adscendentia, concava, antice 

 connivcntia et perfecte homomalla, marginc arcta incurvo, in piano 



^ 



circnlaria, integcrrima. Cellulae apice 17 /^ , medio 17X35 /i 

 trigonis majusculis, basi 20X57 /i trigonis minus distinctis longe 

 attenuatis. Flo res Q terminales, baud innovati, folia floralia intima 

 caulinis aequimagna, libera, subrotunda , margine varie lacerata 

 spinosaque, am ph. flor. parvo lineari connata. Perianthium ovatum, 

 apice valde contracto, subacuto, 5 — 6 plicato, plicis inflatis, in acumen 

 incurvum integerrimum abeuntibus. 



TTab. Nova Zelandia. Great Barrier Island, leg. Kirk No. 87. 



J 



St. n. sp. 



4 \ 



Dioica, mediocris, dense piilvinatim cacspitosa, rubiginosa; cauHs 

 e caudice repente erectus simplex, 2 cm longus, durus. Folia con- 

 ferta, subverticaliter inserta, valde concava, baud imbricata, stricte- 

 patnla, in piano ovata vel rotundato-ovata. integerrima, basi semi- 

 amplexicaulia, nusquam decurrentia. Cellulae apicales 20/^, medianae 

 25 ^u, basales 25X50, omnes trigonis majusculis instructae. Peri- 

 ant h i a terminalia , oblonga , medio sui)cro pluriplicata , ore obtuso 

 vel subtruncato, incurvo, paucidenticulato. Folia fU>ralia intima 

 caulinis aequimagna ovata vel reniformia, grosse paucilobata, lobis 

 rotundatis vel acutis , irrcgularibus , a m p h i g a s t r i o lanccolato vel 

 profunda bifido coalita. 



Hab. Nova Zelandia. leg. Kirk No. 491, 537. 



Quoad folia patula J. Sonderi proxima; foliis strictis, baud cur- 

 vatim patulis et foliorum cellulis majoribus trigoneque incrassatis 

 bene distincta. 



I 



Jamesoniella Sonderi. St.n.sp. (Jung. Sonderi G.Icones incd,) 



Dioica, major, dense depresso-cacspitans, viridis, infcrne fuscus. 

 Caul is 2 — 2^/2 cm longus, niger e rhizomate repente erectus, sim- 

 plex, apice incurvus. Folia conferta, subverticaliter inserta, e basi 



