Brachiolejeunea. FRANz stephani. species hepaticarum (Vol. V, 1912). 



Dioica magna et maxima, flaccida, brunnea vel glauco-virens, in 

 cortice late expansa, spongiose caespitans. Caulis acl 5 cm. longus, 

 valde ramosus, ramis primariis ad 3 cm. longis, bipinnatis, sub flore 

 simpliciter vel geminatim innovatus. FoUa caulina conferta, subrecte 

 patula, concava, in plano late ovata (1,2 mm. longa, 0,93 mm. lata) 

 apice rotundata, ad medium inserta, basi antica rotundato-rotundata 

 Cellulx superse 27x36[jl trigonis majusculis, basales 36X^5 pL trigonis 

 magnis acutis. Lobulus in situ oblongus, in plano late ovatus, apice 

 quam basis duplo angustiore, truncato, margine supero quadri- 

 mamillato. Amphigastria caulina magna, caule quadruplo latiora, sub- 

 rotunda vel parum latiora quam longa, leviter sinuatim inserta. Perian- 

 ihia pyriformia, 10 plicata, plicis ad medium decurrentibus, inflatis; 

 rostro parvo. Folia floralia perianthio parum breviora, oblique patula, 

 obovato-oblonga, apice rotundata, lohulo duplo breviore, oblongo, 

 apice truncato, haud soluto, angulo obtuso. Ampkigastrium florale 

 perianthio duplo brevius, subrotundum, integerrimum. Sporse pallidae 

 hispidse, 63 p.. Andracia ignota. 



Hab. Asia et Oceania tropica, valde communis. 



Die Pflanze variirt je nach dem Standort ausserordeutlich ; daher 

 die vielen Synonyma. 



54. Brachiolejeunea Micholitzii St. Hedw. 1895, p. 64. 



Monoica, parva, paliide virens, flaccida, in cortice laxe csespitans 

 lateque expansa. Caulis ad 2 cm. longus, parum irregulariter ramosus. 

 Folia caulina conferta, squarrose recurva, valde concava apiceque 

 arcte recurva, margine postico late incurvo, in plano ovato-rotundata 

 (1,2 mm. longa, 1 mm. lata) apice rotundata, ad medium inserta, basi 

 antica breviter rotundato-appendiculata. Cellulse superae 18X27 ^, 

 basales 27X36 jt, trigonis magnis. Lobulus in situ triangulatus, folio 

 duplo brevior, carina oblique adscendens, inflata, margine supero 

 stricto, dense mamillato, in plano rectangulatus, parum longior quam 

 latus, apice late truncatus, margine supero stricto, carinse parallelo, 

 5 mamillato. Amphigastria caulina magna, subrotunda, transverse 

 inserta, caule 6 plo latiora; Perianthia pyriformia, 7 plicata, plicis 

 longe decurrentibus, rostro valido. Folia floralia perianthio duplo lon- 

 giora, obovata, apice rotundata, lobulo duplo breviore, oblongo, haud 

 soluto, truncato, angulo obtuso. Amphigastrium floimle foliis floralibus 

 «quimagnum, subrectangulatum, parum longius quam latum, apice 

 truncatum. Androicia longe spicata, in ramis terminalia, bracteis ad 

 8 jugis, ex apice ssepe vegetativa. 



Hab. Insulse Philippinse. 137 



