Frullania. FRANZ STEPHANl. SPECIES HEPATICARUM (VOL. IV, 1911.) 
21. Fndlania Renauldii St. n. sp. 
Dioica pusilla, fusco-brunnea, fragillima, in rupibus late expansa. 
Caulis ad 2 cm. longus, multiramosus, sub flore innovatus, vix aliter 
ramosus. Folia caulina imbricata, recte patula, concava apiceque arcte 
decuna, in plano obovata (0,86 mm. longa, raedio 0,6 mm. lata),apice 
iate rotundata, dorso caulem parum superantia, basi antica rotundato- 
appendiculata. CellulaE superae IS fi trigonis parvis, parietibus flexuosis» 
basales 18X36 {jl trigonis magnis acutis, parietibus strictis. Lobulwt 
cucullatus erectus, cauli approximatus, duplo longior quam latus, 
vertice rotundatus, medio infero angustiore, ore ipso tnincato-rotun- 
dato, marginem folii parum superante. Amphigastria caulina parva, 
caule parum latiora, obcuneata, vix longiora quam lata, supeme 
utrinque angulata, angulis obtusis ssepe dentiforraibus, apice ad medium 
inciso-biloba, iobis late triangulatis acutis. Perianthia maxima, late 
pyriformia, postice biplicata, plicis in unam latam confluentibus, 
rostro breviusculo valido. Folia floralia iutima oblonga, acuminata 
obtusa integerrima; lobulus vix brevior, ad medium solutus, anguste 
lanceolatus , acutus, margine interno lacinula valida armatus. 
Amphigastrium fiorale lobis aequilongum utrinque alte coalitum, ad 
medium bifidum lobis anguste lanceolatis acutis integerrimis. Andrctcia 
ignota. 
Hab. Insula Bourbon. 
22. FruUania Schimperi Nees. Syn. Hepat., p. 454. 
Dioica, mediocris sed valida, fusco-brunnea, dense depresso caespitosa 
lateque expansa. Caulis ad 4 cm. longus maxime irregulariterque 
ramosus. Folia caulina imbricata, recte patula, valde decurva, in plano 
late obovata (1 mm. longa, medio 0,65 mm. lata) apice late truncato- 
rotundata, dorso caulem parum superantia, basi antica rotundata ex- 
appendiculata. Cellulm superae 12X18 fttrigonis majusculis, parietibus 
validissimis, basales 18 X 36 {i trigonis magnis acutis subnodulosis, 
Parietibus strictis; Lobulus majusculus, cauli approximatus, erectus vel 
leviter nutans, in ramis oblique incumbens, late cylindricus, vertice 
rotundatus, ore parum angustiore truncato, marginem folii haud 
snperante. Amphigastria caulina sinuatim inserta, caule plus duplo 
^tiora, in plano subrotunda, apice late rotundata breviterque excisa, 
lobis acutis. Folia floralia intima ex angusta basi oblongo-elliptica, 
doplo longiora quam lata, apice obtusa, integerrima, iobulus subsequi- 
longus parum angustior, acutus, integerrimus, basi tantum iacinula 
lanceoiata armatus. Amphigastrium florale intimum foliis flora- 
487 
