Hygrolejeunea. FRANZ STEPHANI. SPECIES HEPATICARUM (VOL.VI, 4923) 



triangulala, apice late rotundato, quam basis plus duplo angustiore 

 asymmetrica, margine supero late arcuato, postico sinuato, antice 

 caulem tegentia, basi antica truncata breviterque inserta. Cellulai 

 superae 27x27 [i., basales 27x36 [x trigonis nullis. Lobulus magnus, 

 folio triplo brevior, oblongus (in plano ovatus) carina oblique 

 adscendens, leviter arcuata, amplo sinu in folium exeurrens, apice 

 oblique truncatus vel leviter excisus, angulo obtuso. Amphigastria 

 caulina gigantea, caule quintuplo latiore, subrotunda, basi utrinque 

 profunde cordatim rotundata, apice brevissime inciso-bidentula. 

 Perianthia obovato-oblonga (1,67 mm. longa, 0,83 mm. lata) 

 quinqueplicata, plicis ad medium decurrentitibus, apice inflatis, 

 umbonatim prominentibus, rostro angusto parvo. Folia floralia 

 perianthio parum breviora, obovato-oblonga, 1,5 mm. longa, acuta. 

 Lohulus anguste lanceolatus, folio parum brevior, ad 1/3 solutus 

 acutus. Amphigastrium florale caulinis aequale, basi quidem late 

 obcuneatum apiceque minute emarginato-bidentulum. Androecia 

 desunt. 



Hab. Nova Granada (Micholitz legit). 



106. Hygrolejeunea paeifica St. n. sp. 



Monoica minor, flaccida, flavescens, in cortice repens. Caulis 

 ad 15 mm. longus, irregulariter multiramosus. Folia caulina con- 

 ferta, recte patula, plana, ovata (0,83 mm. longa, medio 0,67 mm- 

 lata) apice late rotundata, margine supero late arcuato, infero 

 leviter sinuato, antice , caulem superantia, basi antica breviter 

 inserta, truncato-rotundata integerrima. Cellulse supertE 18 x 18 [x, 

 regulariter hexagonae, trigonis nullis, basales 18x36^ trigonis 

 magnis acutis. Lobulus majusculus, folio quadruplo brevior, 

 ovato-oblongus, carina oblique adscendens, amplo sinu in folium 

 excurrens, apice quam basis duplo angustiore, oblique trun- 

 cato, angulo acuto. Amphigastria caulina magna, caule triplo 

 iatiora, transverse inserta, subrotunda, ad 2/3 biloba, rima angusta, 

 lobis triangulatis, obtusiusculis. Perianthia gigantea, ex angusta 

 basi maxime ampliata, subrotunda (1,33 mm. longa, 1 mm. lata) 

 compressa, rostro brevi valido, plicis posticis angustis divergen- 

 tibus, ad medium decurrentibus. Folia floralia obovato-oblonga 

 (0,83 mm. longa) apice obtusa ; lobulus parum brevior, lanceolatus, 

 ad medium solutus obtusus vel acutus, Amphigastrium florale 

 perianthio duplo brevius, obovato-oblongum, obconicum, ad 1/4 



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