Ptychocoleus. franz stephani. species hepaticarum (Vol. V, 4912). 



25. Ptychocoleus inflexus (G.) St. 



Syn. : Phragmicoma inflexa G., Nat. Ver. Brem., VII, p. 351. 



Folia imbricata, oblique patula, 0,83 mm. longa, 0,56mm. lata, ovata, 

 apice rotundata, margine ventrali late inflexa, basi complicata, lobulus 

 inflexus ovatus sulcatus, apice emarginato-dentatus. Amphigastria 

 0,37 mm. lata, caule triplo latiora, obovato-rotunda, basi obcuneata. 



Hab. Madagascar. 



Die. Pflanzen sub N° 24 und 25 sind im Herbarium Gottsche nicht 

 enthalten; die Original-Diagnosen beider Arten sind hier nur iiber- 

 tragen. 



26. Ptychocoleus atroviridis (Spruce) Evans, Torr. Bot.Club, 

 1908, p. 165. 



Syn. : Acrolejeunea atroviridis S. Linn. Soc. 1894, p. 335. 



Dioica pusilla, in rupibus late caespitosa, sordide viridis, nigricans, 

 aetate aterrima; caules ad 15 mm. longi, simplices vel parum ramosi. 

 Folia caulina imbricata patentia, subdivergentia, supra basin saccatam 

 transverse oblonga, rotundata, valde recurvo-concava, medium versus 

 sinuato-complicata, lobulus plus duplo brevior, turgidus, quasi conchae- 

 formis, margine tamen planus, apice rectangulus, saepe reclusus. 

 Cellulse parvulae, subconformes, trigonis nullis vel minimis. Foliola plus 

 triplo breviora, dissita, late cuneato-orbiculata vel reniformia, tenuis- 

 sima, cellulis minoribus subquadratis vel rectangulis. Flores in caule, 

 rarius in ramo, terminales, bractese foliis paulo longiores, planae, oblique 

 ovales, obtusatae, lobulo perparvo plano lineari, vel anguste triangulari 

 basi auctae, bracteola vix brevior late obovata, rotundato-truncata, 

 libera. Perianthia emersa pyriformia, sat compressa, postice altiuscule 

 bicarinata antice subdepressa, margine carinisque repando-scaberula. 

 Folia 0,7X0,6 mm. Cellulx 36 ji, lobulus 0,3 mm. 



Hab. Insula St. Vincent. 



Die Original-Diagnose des Autors. 



27. Ptychocoleus domingensis (Taylor) St. 



Syn. : Acrolejeunea domingensis S., Hep. Am. And., p. 116. 



Lejeunea domingensis Tayl., J. of Bot., 1846, p. 389. 

 Mediocris flavo-virens. Caulis ad 3 cm. longus, vage ramosus. Folia 

 caulina conferta, oblonga, apice decurva, rotundata integerrima. Lobulus 



America 



tropica 



