(VOL. V, 1912). FRANZ STEPHANI. SPECIES HEPATICARUM Brachiolejeunea. 



hamatim patula squarrose recurva, in plano late ovata, subsymmetrica 

 (1,46 mm. longa, 1 mm. lata) apice obtusa vel apiculata, lata basi 

 iuserta, basi antica truncato-rotundata. CeUulse superae 18 X 27 ji 

 basales 27 X 36 u., trigonis subnullis. Lobulus maximus, folio, duplo 

 brevior, in situ ovatus, in plano late ovatus, apice quam basis duplo 

 angustiore, leviter emarginato, margine supero 8 mamillato. Amphi- 

 gastria caulina majuscula, caule 4 plo latiora, obcuneata, breviter 

 sinuatim inserta, apice truncata, parum longiora quam lata Androzcia 

 in ramis mediana, bracteis 5 jugis. Reliqua desunt. 

 Hab. Meccico Columbia. 



30. Brachiolejeunea Leiboldiana (G. et Ldbg.) St. Hedw. 

 1890, p. 134. 



Syn. : Phragmicoma Leiboldiana G. et Ldbg. Syn. Hep. p. 296, 744. 



Dioica, major, flavicans, flaccida, dense depresso-tvespitans. Caulis 

 ad 5 cm. longus, longe ramosus, ramis sparsim bre\ iterque pirinu- 

 latis. Folia caulina conferta, oblique patula, valde ronrava, margine 

 postico valde incurvo, in plano subrotunda (1,58 mm. longa, 1,4 mm. 

 lata) asymmetrica, apice late rotundata. ad medium accreta, basi 

 antica rotundata. Cellulee superae 27 X 36 u, basales 36 X 45 jjl, tri- 

 gonis ubique parvis. Lobulus in situ occultus, in plano late triangulatus, 

 carina substricta infiata, margine supero multo breviore, apice late 

 truncato, trirnamillato. Amphigastria caulina maxima, subrotunda 

 (0,8 mm. longa et lata) subrotunda, profunde angusteque sinuatim 

 inserta, basi utrinque caudata, lobis lanceolatis liberis reflexis pen- 

 dulis. Perianthia anguste pyriformia, quadriplicata, plicis inflatis, 

 longe decurrentibus, rostro parvo. Folia (loralia perianthio aequilonga, 

 obovato-oblonga, obtusa; lobulo triplo breviore, lineari, parum soluto, 

 obtuso, carina strkta augustt* alata. Ami>higa*lrium florale lobis duplo 

 longius, ligulatum, apice rolundatum. integrum. Andracia ignota. 



Hab. Mexico. 



34. Brachiolejeunea insularis Evans. Torr. Bot. Cl. 1908, 

 p. 159. 



Autoica, flavescens vel fusro-virens, d»'iise depresso-caespitans. Caulis 

 parum irregulariter ramosus. Folia caulina dense imbricata, subrecte 

 patula, late ovata (1,7 mni. longa, 1,2 mm. lataj asymmetrica, apice 

 rotundata, ad rnedium inserta, basi antica rotundata. Cellulie supera? 

 22 X 28 p. basales 28X35 [t. Lobulus magnus, oblongus, carina, sub- 

 stricta, inflata, in folii marginem stricte, excurrens, margine supero 

 substricto vel leviter arcuato, 8-10 mamillato. Amphigastria imbricata, 

 126 



