(VOL.VI, 1924) FRANZ STEPHANI. SPECIES HEPATICARUM Thysananthu» 



lata) symmetrica, apice acuta, ad medium inserta, basi antica, 

 truncato-rotundata, integerrima. Cellulx superse 9x 18 (x parietibus 

 validis, medise 12x27 fx trigonis nodulosis, basales 18x54(x pa- 

 rietibus trabeculatis. Lobulus in situ occultus, involutus, in plano 

 linearis, folio subtriplo brevior, quadruplo longior quam latus, 

 carina recte patens leviter arcuata, levi sinu in folium excurrens, 

 apice oblique truncato, angulo acuto. Amphigastria caulina magna, 

 late obcuneata (1,75 mm. longa et lata) inferne nuda, superne regu- 

 lariter minuteque dentata, apice late leviterque emarginata, anguli^ 

 obtusis, Perianthia anguste obovata (3,5 mm. longa, medio 1,75 

 mm. lata) apice truncato-rotundata, triplicata, plicis anguste 

 alatis, erosis, interdum interruptis, rostro minimo. Folia floralia 

 perianthio sequilonga, caulinis sequalia, lobulo maximo, profunde 

 soluto triangulato acuto, paucidentato. Amphigastrium florale 

 perianthio sequilongum, obovato-obconicum, apice breviter inciso- 

 bilobatum, sinu recto, lobis late triangulatis acutis, regulariter 

 minuteque dentatis. Androecia desunt. 



Hab. Novse Hebridse (Gunn legit). 



37. Thysananthus rotundistipulus St. n. sp. 



Dioica magna, robusta, rigida, fusco-brunnea, in cortice dense 

 depresso caespitans. Caulis ad 5 cm. longus, validus, simplexvel 

 ramosus, ramis approximatis, aliis fasciculatim aggregatis, valde 

 irregularibus. Folia caulina conferta, falcatim patula, canalicula- 

 tim concava, in plano ovata (3,75 mm. longa, medio 2,25 mm. lata) 

 symmetrica, apice acuta, sub apice regulariter denticulata, basi 

 antica rotundato-appendiculata. Cellulae superae 27 x 27 fx parietibus 

 validis, basales 27 x 36 {x trigonis magnis truncatis. Lobulus parvus, 

 ovatus, carina arcuata, levi sinu in foHum excurrens, apice oblique 

 truncatus, angulo obtuso. Amphigastria caulina sinuatim inserta, 

 subrotunda, apice truncata, minute denticulata. Perianthia magna, 

 clavata (4,5 mm. longa, medio 2 mm. lata) septemplicata, plicis 

 inflatis longe decurrentibus, rostro angusto longo. Folia floralia 

 caulinis parum majora, oblonga, apice acuta, sub apice irregulariter 

 denticulata. Lobulus magnus linearis, folio duplo brevior, parum 

 solutus, apice truncatus, paucidenticulatus. Amphigastrium florale 

 late ovatum, foliis caulinis sequilongum, apice late rotundatum 

 irregulariterque denticulatum. Androecia desunt. 



Hab. India orientalis : Nilgiri Montes (Liithi legit). 



566 



