Frullania. FRANZ stephani. species hepaticarum (Vol. IV, 1911.) 



ceus, simplex, ad 4 mm. longus. FoUa caulina remota vel contigua, 

 recte patula, concava, in plano ovata (0,46 mm. longa, medio 0,33 mm. 

 lata) dorso caulem late superantica, basi antica rotundato-appendicu- 

 lata. Cellulae 18 jji, trigonis parvis, parietibiis strictis, ubique ajqui- 

 magnse. Lobulus alte cucullatus, quoad plantae staturam magnus, vix 

 duplo longior quam latus, cauli appressus, ore truncato, sub ore sgepe 

 leviter constrictus ; stylo longo piliformi. Amphigastria caulina lobulis 

 aequimagna, obovata, transverse inserta, inferne obcuneata, medio 

 utrinque angulata, apice profunde bifida, rima angusta, lobis anguste 

 triangulatis obtusis. Perianthia (juvenilia) tetragyna. Folia floralia 

 intima, caulinis subaequimagna, ex angusta basi obovato-oblonga, 

 lobulo parum breviore, duplo angustiore, ad medium soluto, obtuso, 

 margine interno lacinia longa angusta armato. Amphigastrium florale 

 intimum foliis aequilongum, oblongum, ad \'s bifldum, sinu angusto 

 obtuso, lobis lanceolatis obtusis. 



Hab. Aliaska. Chilcoot. 



184. FruUania microphylla G. in G. et Rab. Hep. Europ., 

 N° 209. 



Dioica, parva, rufescens, in cortice arcte repens vel depresso-caespi- 

 tans. Caulis ad 2 cm. longus dense breviterque pinnatus, pinnis 3 mm. 

 longis, superis simplicibus, inferis pinnula auctis. Folia caulina con- 

 tigua vel reniotiuscula, recte patula, concava, in plano ovato-elliptica 

 (0,8 mm. longa, medio 0,6 mm. lata) apice late rotundata, dorso caulem 

 parum superantia, basi antica exappendiculata. Cellulx superae 12 |x, 

 basales 12 X 18 u,, validce, parietibus ubique strictis, cellulse majores 

 purpurese moniliatge in axifoliorum seriatae vel varie distributse. Lobulus 

 caulinus magnus, erectus, cauli approximatus et aequilatus, alte cucul- 

 latus, duplo longior quam latus, vertice rotundatus, ore recte truncato, 

 marginem folii haud superante. Amphigastria caulina angusta, caule 

 parum latiora, transverse inserta, subrectangulata, duplo longiora 

 quam lata, ad mediura inciso-biloba, rima angusta, lobis linearibus, 

 apice oblique truncatis subacutis . Perianthia pyriformia, rostro majus- 

 culo. Folia floralia intima maxima, oblonga, apice acuta, superne 

 obtuse irregulariterque denticulata, lobulus^parum brevior, lanceo- 

 latus, ad medium solutus, acuminatus, acutus, margine similiter den- 

 tatus. Amphigastrium florale intimum lobis subsequilongum, anguste 

 oblongum, ad medium inciso-bifidum, laciniis anguste lanceolatis por- 

 rectis, extus remote spinulosis. Andrcecia capitata. 



Hab. Scotland, Wales, Afores. 



567 



