Ptychocoleus. franz stepiiani. species hepaticarum (Vol. V, 1912). 



25. Ptychocoleus inflexus (G.) St. 



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



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



America tropica 



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

 1908, p. 165. 



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



Dioica pusiila, in rupibus late csespitosa, sordide viridis, nigricans, 

 aetate aterrima; caules ad 15 ram. longi, simplices vel parum raraosi. 

 Folia caulina irabricata patentia, subdivergentia, supra basin saccatara 

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

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

 formis, margine taraen planus, apice rectangulus, ssepe reclusus. 

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

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

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

 rariusinrarao, terminales, bractese foliis paulo longiores, planse, oblique 

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

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

 libera. Perianthia eraersa pyriforraia, sat corapressa, postice altiuscule 

 bicarinata antice subdepressa, raargine carinisque repando-scaberula. 

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



Hab. Insula St. Vincent. 



Die Original-Diagnose des Autors. <jj^^ 



27. Ptychocoleus domingensis (Taylor) St 

 Syn. : Acrolejeunea domingensis S., Hep. Ara. 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 integerriraa. Lobulus 



27 Juin 19i2 33 3 



, .-,_,..,, . fy^^ . M 



