Taxilejeunea. fraisz stephani. species hepaticarum (Vol. V, KM4). 



66. Taxilejunea decurrens St. n. sp. 



Dioica mediocris, pallide-virens, tenerrima, flaccida, foliicola. Caulis 

 ad 3 cm. longns, sparsim longeque ramosus. Folia caulina parum imbri- 

 cata, recte patuia, plano-disticha, obovato-oblonga, (1,83 mm. longa, 

 medio 1,25 mm. lata) late acuminata acuta, integerrima, asymmetrica, 

 margine postico stricto, ad medium accreta, basi antica truncato-rotun- 

 data. Folia ramulina multo minora, valde aberrantia, falcata, oblique 

 adscendentia, margine postico quam anticus duplo longiore longeque 

 decurrente, apicr rotundata. Cellulx superae 48X27 [a, basales 36 X 

 54 u., trigonis nullis. Lobulus late triangulatus, parvus, folio octuplo 

 brevior, carina obliqueadscendens, breviter arcuata, levi sinu in folium 

 excurrens, apice quam basis triplo angustiore, recte truncato, angulo 

 acuto. Amphigaslria caulina parva, caule vix duplo latiora, transverse 

 inserta, subrotunda, profundissime inciso-biloba, sinu semiredo. lobis 

 acutis. Andiweia sessilia, bracteis sexjugis; reliqua desunt. 



Hab. Insula Dominica. 



67. Taxilejeunea Eggersiana St. Hedwigia 1888. p. 285. 

 Dioica, mediocris, pallide virens vel flavicans, corticola. Caulis ad 



; 5 cm. longus, inferne remote breviterque pinnatus. Folia caulina remo- 

 tiuscula, oblique patula, parum concava, in plano ovato-oblonga 

 (1,83 mm. longa, medio 1 mm. lata) obliqua, margine antico multo 

 longiore. apice apiculata, subapicepaucidentata, longissima basi inserta. 

 basi antica truncata. Cellulse supera 27 X27 y., basales 36x36 p tri- 

 gonis subnullis : htbnlus nullus vel ad plicam minutam reductus. Amphi- 

 gastna caulina majuscula, caule triplo latiora, late ovata, sinuatim 

 inserta basique cordato-anipliata rotundata libera, ad 2 /s biloba, rima 

 angusta obtusa, lobis lancrolati^ cuspidati>. Floresrentia feminea un<> 

 latere innnovata. Folia floralia lanceolata, acuta, superne paucidentata ; 

 lohulus ad plicam linearem reductus. Amphigastrium florate foliis flora- 

 libus aequiloiiguin, lat* ub i\ato-obconinun, superne paucidentatum, 

 ad Vs inciso-bilobatum , lobis late triangulatis, cuspidatis porrectis 

 integerrimis. Andrcecia sessilia, bracteis trijugis. Reliqua desunt. 

 Hab. Puertonco. 



68. Taxilejeunea erosifolia St. n. sp. 



Monoica parva gracillima, pallide flavicans, muscis consociata. Caulis 

 ad 25 mm. longus, irregulariter breviterque ramosus. Folia caulina 

 imbricata, oblique patula, parum concava, in plano late ovata (1 mm. 

 longa, 0,83 mm. lata) apice acuta vel obtusa, sub apice irregulariter 

 angulata, erosula, ad medium accreta, basi antica truncato-rotundata. 

 487 



