(VOL. IV, 1912). FRANZ STEPHANI. SPECIES HEPATICARUM Ptychanthus. 
culo. Folia fioralia perianthio duplo breyiora, obovato-oblonga, acuta^ 
sub apice paucidentata, lobulo ad plicam longam reducto. Amphigastrium 
florale foliis floralibus aequilongum, spathulatum, apice late rotundatum, 
dense irregulariterque dentatum. Andracia in pinnulis terminalia, 
bracteis ad 8 jugis. 
Hab. Samoa. 
22. Ptychanthus semirepandus Nees., Hep. Eur., III, p. 212. 
Syn. : Jungermannia semirepanda Nees., Hep. Jav., p. 39. 
Phragmicoma semirepanda Nees., Syn. Hep., p. 302. 
Dioica, magna robusta, rigidula, flavicans, in cortice laxe caespitans. 
Caulis ad 7cra. longus, maxime irregulariterque ramosus. Foliacaulina 
imbricata, snbrecte patula, concava, raargine postico anguste recurvo, 
in plano oblonga (1,2 ram. longa, 0,6 mm. lata), apice late acuminata, 
apiculata sub apice paucidentata, ad medium accreta, basi anticaoptime 
circinatim appendiculata. Cellulae supera 18X27 {i trigonis magnis, 
medianis nodulosis, basales 27 X45 {i parietibus interrupte trabeculatis, 
Lobulus parvus, in situ omnino occultus, in plano oblongus, folio sex- 
tupio brevior, apice oblique truncatus, angulo obtuso. Amphigastria 
caulina magna, caule quadruplo latiora, basi obcuneata, subrotunda, 
sinuatim inserta, apice minute denticulata. Perianthia late pyriforinia, 
8-plicata, rostro parvo. Folia floralia intima perianthio longiora, oblonga, 
duplo iongiora quam lata, acuta vel apiculata, sub apice irregulariter 
valideque spinosa ; lohulo parvo, lineari, haud soluto, apice truncato 
acuto. Amphigastrium florale perianthio aequilongum, obovatum, apice 
breviter emai^nato-bilobatum, irregulariter valideque dentatum. 
Andrcecia desunt. 
Hab. India orientalis, Nilgherrj Montes, Java. 
Ptychanthus squarrosus Lehm. Pug. 8, p. 22. 
Monoica, magna, robusta, bnmnea, in cortice laxe cjBspitosa vel 
pendula. Caulis ad 10 cm. longus, regulariter pinnatus, pinnis ad 3cm. 
longis, supeme sparsim pinnulatis. Folia caulina parum irabricata, 
subrecte patuia, panim concava, margine postico anguste incurvo, m 
plano ovata (2,4 mm. longa, 1,4 mm. lata) acuta, sub apice minute 
denticulata, basi ad medium inserta, basi antica grosse circinatifli 
appendiculata. CelMse 18x27 ji, trigonis superis subnuUis, inferis 
majusculus. Lohuhis in situ occultus, in plano parvus, folio 6 plo 
brevior, rectanguiatus, diiplo iongior quam latus, apice truncatus, 
angulo apiculato. Amphigastria caulina magna, caule 6 plo latiora, 
plano subrolunda, apice regulariter breviterque dentata, sinuatiffl 
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