Diplaswlejeun . franz stephani. species iiepaticarum (Vot.. V, 1916). 



carina leviter arcuata, sinu subrecto in folium excurrens, apice quam 

 basis vix latiore, truncato, angulo acuto, saepe reflexo. Amphigastria 

 caulina majuscula, transverse inserta, late obconica, ad 2 /s inciso-biloba, 

 sinu recto, lobis lanceolatis strictis arutis divergentibus. 

 Hab. Madagascar. 



9. Diplasiolejeunea Villaumei. St. n. sp. 



Dioica major, rufo-brunnea, fiaccida, corticola. Caulis ad 4 cm. 

 longus, dense bipinnatus. Folia caulina eontVrta. oblique patula, valde 

 convava, in plano late elliptica (2,17 mm. longa, medio 1,58 mm. lata) 

 symmetrica, brevissima basi transverse inserta, basi antica truncato- 

 rotundata, apice late rotundata, integerrima. Cellulm superae 27x27 ji, 

 regulariter hexagonae, trigonis nullis, basales 18X36 u., trigonis par- 

 vis, parietibus ubique validis. Lnbulus ma\imus, folio duplo brevior, 

 in situ anguste oblongus, in plano ovato-oblongus, duplo longior quam 

 latus, carina arcuata, stricte in folium excurrens, apice quam basis vix 

 angustiore, truncato, angulus valido dente armatus. Amphigastna cau- 

 lina magna, caule quintuplo latiora (1 mm. lata, 0,5 mm. longa) sinua- 

 tim inserta, apice Iatissime emarginata, lobis late linearibus, apice 

 oblique truncatis, angulis obtusis. Perianthia uno latere innovata, longe 

 elliptica (1,67 mm. longa, medio 0,67 mm. lata) quinqueplicata, plicis 

 papulosis, posticis longe decurrentibus, rostro valido. Folia floralia 

 perianthio duplo breviora, erecto-appressa, anguste lanceolata, obtusa, 

 lobulus pm-um brevior, linearis ad l /a solutus, apice rotundatus. Amphi- 

 gastrium florale foliis floralibus aequilongum, obovato-oblongum, ad 

 medium bifldum, rima angusta obtusa, lobis obtusislinearibus. Androe- 

 cia ignota. 



Hab. Madagascar. 



II. America tropica 



10. Diplasiolejeunea armatiloba. St. Hedwig. 1896, p. 80. 

 Monoica magna, pallide virens, llaccida, in cortice dense depresso- 



caBspitans. Caulis ad 3 cm. longus, parum longeque ramosus, ramis 

 saspe simplicibus, hic illic pinnuia auctis. Folia caulina imbricata, recte 

 patula, parum concava, in plano leviter falcata, subtriangularia, mar- 

 gine supero altissime arcuato, subtriangulato. margiue infero leviter 

 sinuato (1,83 mm. longa, medio 1,33 mm. lata) apice subobtusa vel 

 rotundata, brevissima basi inserta, basi antica longissime truncata. 

 921 



