(VOL. V, 1915). FRANZ STEPHANI. SPEGIES HEPATICARUM Lejeunea. 



90. Lejeunea Puiggariana. St. 



Monoica major olivacea, in cortice et foliis dense intricata. Cauhs 

 ad 2 cm. longus, irregulariter multiramosus. Folia caulina conferta, 

 oblique patula, parum concava, in plano late ovata (4 mm. longa, 

 medio 0,75 mm. lata) ad medium accreta, basi antica longe truncata, 

 apice obtusa vel subacuta, integra vel apice celluloso-crenulata. Cellulse 

 superas 27 X 27 p., basales 27 X 36 ^ trigonis parvis. Lobulus magnus, 

 in situ fusifurmis, in plano oblongus, duplo longior quam latus, carina 

 oblique adscendens, leviter arcuata, stricte in folium excurrens, apice 

 quam basis parum angustiore, oblique truncato, angulo acuto. Amphi- 

 gastria caulina majuscula, caule triplo latiora, transverse inserta, 

 subrotunda, ad medium emarginato-bifida, sinu amplo, laciniis anguste 

 triangulatis porrectis acutis. Perianthia unu lal.-re imiovata, obovato- 

 oblonga (1 mm. longa, medio 0,58 mm. lata) apice rotundata, rostro 

 valido, quinque plicata, plicis posticis inflatis, longe decurrentibus, 

 parallelis, plica antica bene producta. Folia floralia parva, perianthio 

 subtriplo breviora, lanceolata acuta, lobulus parum brevior, anguste 

 lanceolatus, profunde solutus, cuspidatus. Amphigastrium florale foliis 

 floralibus aequilongum, ovato-oblongum, duplo longius quam latum, 

 ad medium bifidum, sinu angusto obtuso, laciniis angustis attenuatis 

 porrectis acutis. Andrcecia exigua, numerosa, sessilia, bracteis 2-3 

 jugis. 



Hab. Brasilia. Apiahy. 



91. Lejeunea pulvinata L. L. Syn. Hep., p. 382. 



Monoica major olivacea, flaccida, in cortice dense depresso-csespi- 

 tans. Caulis ad 3 cm. longus, irregulariter multiramosus. Folia caulina 

 conferta, oblique patula, valde concava, in plano ovata, symmetrica 

 (1 mm. longa, medio 0,67 mm. lata) ad medium accreta, basi antica 

 late rotundata, caulem superantia, apice obtusa integerrima. Cellulse 

 superae 18 X 18 [x, trigonis parvis, basales 27 X 36 p trigonis majus- 

 culis, medio nodulosis. Lobulus parvus folio quintuplo brevior, in situ 

 ovatus, in plano ovato-triangulatus, carina oblique adscendens, levi 

 sinu in folium excurrens, apice quam basis duplo angustiore, oblique 

 emarginato, angulo apiculato. Amphigastria caulina magna, caule 

 scxtuplu latiora, subrotunda, transverse inserta, basi utrinque cor- 

 datim ampliata, apice ad V biloba, sinu recto obtuso, laciniis late 

 triangulatis subacutis porrectis. Perianthia uno latere innovata, late 

 obovata (0,67 mm. longa, medio 0,5 mm. lata) inflata quinque plicata, 

 plicis angustis, ad medium decurrentibus, late divergentibus, plica 

 754 



