(VOL. IV, 1912). KKAi\'Z STEPHANI. SPECIES HEPATICARUM Ptychanthus. 



culo. Folia /loralia periantliio (luplo hreviora, obovato-oblonga, acuta, 

 subapicepaucidentata, lobulo ad plicarn longani redncto. Amphigaslrium 

 /lorale loliis lloralibus aequilonguni,spathulatnni,api(:e late lotnndatuin, 

 denst? irregnlaritenpie dentatum. Androecia in pinnnlis tei-minalia, 

 bracteis ad S jngis. 

 Hab. Sanioa. 



22. Ptychanthus semirepandus iNees., Hep. Eni., III, p. 212. 

 S\n. : Jungermannia semirepanda Nees., Hep. Jav., p. 89. 



Phragmicoma semirepanda Nees., Syii. Hep., p. 302. 



Dioica, inagiia robnsta, rigidula, flavicans, in cortice laxe csespitans. 

 CauUs ad 7 cm. longus, maxime irregulariterque rainosus. Folia caulina 

 imbri(^ata, subrecte patuia, concava, margine postico angnste recurvo, 

 in |)laiu) oblonga (1,2 mni. longa, 0,6 mm. lata), apice late acuniinata, 

 apiculata sub apice paucidentata, ad medium accrela, basi antica optime 

 circinatim appeudiculata. CelluL-e superae 18X27 jx trigonis magnis, 

 medianis nodulosis, basales 27 X-^S [J- parietibusinterrnpte trabeculatis. 

 Lobulus parvns, in sitn omnino occultus, in plano oblongns, folio sex- 

 tuplo brevior, apice oblique truncatus, angulo obtuso. Amphigastria 

 caulinu magna, caule quadruplo latiora, basi obcnneata, subrotunda, 

 sinuatim inserta, apice minute denticulala. Perianlliia late pyrilonnia, 

 8-plicata, rostro parvo. Folia floralia intima perianthio longiora, oblonga, 

 duplo longiora quam lata, acuta vel apiculata, sub apice irregulariter 

 valideque spinosa ; /o&m/o parvo, lineari, baud soluto, apice truncato 

 acnlo. Amphigaslrium florale perianthio seqnilongnm, obovatum, apice 

 breviter emarginato-bilobatum, irregnlariter valideque dentatum. 

 Andrcecia desunt. 



Hab. India orientalis, Nilgherry Montes, Java. 



23. Ptychanthus squarrosus Lehm. Pug. 8, p. 22. 

 .Vlonoica, inagna, robusta, brunnea, in cortice laxe csespitosa vel 



pendnla. Caulis ad 10 cm. longus, regulariter pinnatus, pinnis ad 3cni. 

 longis, superne sparsim pinnulatis. Folia caulina parnni inibricata, 

 subrecte patula, parum concava, margine postico anguste incurvo, in 

 plano ovala (2,4 min. longa, 1,4 mm. lata) acnta, sub apice niinute 

 denticulata, basi ad medium inserta, basi antica grosse circinatim 

 appeiidiculata. Cellulie 18x27 «i,, trigonis superis subnullis, inferis 

 majnsculus. Lobulus in situ occultns, in plano parvus, folio 6 plo 

 brevior, rectaiigulatus, duplo longior quam latus, apice truncatus, 

 angulo apicnlato. Amphigastria caulinu niagna, canle 6 plo latiora, in 

 plano snbrotnnda, apice regulariter breviterque dentata. sinuatim 



752 



