(VOL. V, 4912). FRANZ STEPHANI. SPECIES HEPATICARUM Ptychocoleus. 



lobulo parum breviore, anguste lineari, quintuplo longiore quam lato, 

 ad Vb soluto, acuto, superne similiter denticulato. Amphigastrium flor. 

 int. lobulis aequimagnum, obovatum, apice rotundatum denticuiatum. 

 Andraecia ignota. 

 Hab. Java. 



62. Ptychocoleus pallidus (Angstr.) St. 



Syn. : Phragmicoma pallida Angstr. Kongl. Vet. Akad. 1873, p. 132. 



Dioica? majuscula, flaccida, pallide-flavicans. Caulis ad 5 cm. longus, 

 irregulariter ramosus, ramis primariis ad 2 cm. longis, saepe simpli- 

 cibus, aliis sparsim pinnulatis. Folia caulina subrecte patula, in situ 

 ovato-triangulata, in plano ovata, subsymmetrica (1 mm. longa, 0,86 mm. 

 lata) apice obtusa vel rotunda, lata basi inserta, basi antica truncata. 

 Cellulse superae 27 X 36 (j, trigonis parvis, basales 27 X 54 p trigonis 

 majusculis. Lobulus in situ triangulatus, carina oblique adscendens, 

 inflata substricta, levi sinu in folii marginem excurrens, margine supero 

 stricto, apice oblique truncatus, angulo obtuso, in plano ovatus, folio 

 duplo brevior, apice truncatus, quam basis duplo angustior, margine 

 supero nudo vel leviter triangulato. Amphigastria caulina magna, cauie 

 quadruplo latiora, subrotunda, sinuatim inserta, basi obcuneata. 

 Perianthia pyriformia, 9 plicata. Folia floralia? Amphigastrium florale? 



Hab. Tahiti. 



63. Ptychocoleus papulosus St. n. sp. 



Dioica minor, flaccida, fusco-brunnea, rupicola. Caulis ad 2 cm. 

 longus, paucipinnulatus, ramis femineis valde numerosis, in apice 

 ramorum fasciculatim aggregatis. Folia caulina imbricata, recte patula, 

 valde concava, in plano late ovata, asymmetrica (0,93 mm. longa, 

 0,65 mm. lata) apice rotundata, ad medium inserta. Cellulse papuloso- 

 prominulae, superae 18X27 jj., basales 27X36 ^ trigonis subnullis. 

 Lobulus in situ oblongus, folio duplo brevior, carina valde inflata, 

 oblique adscendens, levi sinu in folii marginem excurrens, in plano 

 ovatus, oblique truncatus, angulo mamiilato vel bimamillato. Folia 

 floralia intima caulinis parum majora, oblongo-elliptica, obtusa, lobulo 

 parum breviore, vix angustiore, breviter soiuto obtuso. Amphigastnum 

 florale int. foliis floralibus aequilongum, late ligulatum, apice rotun- 

 datum. 



Hab. Salomons Insulse. 



64. Ptychocoleus parvus St. n. sp. 



Dioica parva flaccida, flavicans vel flavo-virens, corticola et rupicola. 

 Caulis ad 2 cm. longus, parum irregulariterque ramosus. Folia caulina 

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