(VOL. V, IV) 14). FRANZ STEPHANI. SPECIES HEPATICARUM Hygrolejeunea. 



sinu angiislo acuto, lobis anguste triangulatis cuspidatis. Andracia 

 ignola. 

 Hab. Insulse Mascareme (Bourbon et Maurice). 



2. Hygrolejeunea Breuteliana St. n. sp. 



Dioica, pusilla, ruro-brunuea, iu (•orlicc denso ca^spitans. Caulis ad 

 15 mm. longus, irregulariter inullirainosus. Folia caulina conferta, 

 oblique patula, valde concava, in plano ovato-triangulata (0,83 nim. 

 longa, basi 0,67 nim. lata) apice rotundata, ad medium inseila, basi 

 antica truncata. Cellulee TiX^Tl [i, iibique aiquales, trigonis minutis, 

 in medio parietum nodulosis, marginibus vix crenulatim prominulae. 

 Lobulus oblique adscendens, rectangiilatus, parum longior quam 

 latus, carina leviter arcuata, levi sinu in folium excurrens, apice 

 quam basis paruin angustiore, recte truncato, angulo obtuso. Amphi- 

 gastria caulina magna, subrotunda (0,5 mm. longa et lata) leviter 

 sinuatim inserta, ad V^ biloba, sinu angusto obtuso, lobis late trian- 

 gulatis obtusis. Perianthia uno latere innovata, optime pyrifor- 

 mia (1 mm. longa, medio 0,67 mm. lata) apice rotundata, rostro 

 brevi valido; plicis posticis angustis latissime divergentibus, ad 

 medium decurrentibus. Folia floralia parva, 0,5 mm. longa, anguste 

 lanceolata obtusa; lobulus duplo brevior, angustus, ad mediuin solii- 

 tus, obtusus. Amphigastrium florale foliis floralibus gequilongum, ellip- 

 ticum, ad V^ bilobatum, sinu angusto obtuso, lobis anguste triangulatis, 

 obtusis. Andrcecia ignota. 



Hab. Africa australis. Gnadenthal. 



3. Hygrolejeunea cordigera St. Hedwigia 1896, p. 100. 

 Dioica mediocris pallida, Caulis ad 2 cm. longus, vage longeciiie 



ramosus. Folia caulina imbricata, recte patula,parumconcava, in plano 

 late ligulata (1,1 mm. longa, 0,83 ram. lata) apice truncato-rotundata, 

 brevi basi inserta, basi antica truncato-rotundata, inlegerrima. Cellulfe 

 superfe 27X27 ^ basales 27x36 |x, trigonis majusculis. Lobulus 

 majusculus, folio quadruplo brevior, ovatus, recte patens, carina leviter 

 arcuata, brevi sinu in folii marginem excurrens, apice quam basis 

 triplo angustiore, exciso, angulo apiculato. Amphigastria caulina 

 magna, caule quadruplo latiora, sinuatim inserta, subrotunda, ad V^ 

 ^nciso-biloba, rima angusta, lobis late triangulatis acutis. Perianthia 

 in ramulis terminalia, exinnovata, late profundeque obcordato-obconica, 

 compressa, rostro parvo submerso. Foliu floralia perianthio paruni 

 breviora, obovato-oblonga, obtusa; lobulus duplo brevior, late linearis, 

 haud solutus, aplce recte truncatus, angulo aiito. Amphigastrium florale 



522 



