obtusis. Flores feminei uno latere innovati. Folia lloralia caulinis 

 parum majora, obovato-oblonga, obtusa, lobulusduplo brevior, anguste 

 linearis. breviter solutus, attenuatus, acutus. Amphigastrium florale 

 foliis tloialibus aequiiongum, maximum, ovato-ellipticum, apice bre- 

 siter inciso-bilobatum, sinu recto, lobis acutis. Reliqua desunt. 

 Hab. Auckland Islands. 



62. Microlejeunea aucklandica. St. n. sp. 



Dioica, pusilla brunnea, in cortice dense depresso eaespitans. 6'««/?* 

 ad 12 mm. longus, irregulariter longeque ramosus. Folia caulina rem<>- 

 tiuscula, oblique patula, valde concava, in plano oblongo-elliptica, sub- 

 symmetrica (0,58) mm. longa, 0,33 mm. lata) apice obtusa, ad medium 

 inserta, basi antica truncata. Cetlulw 18X18 basales vix longiores. 

 parietibus validis, trigonis majusculis acutis. Lobulus maximus, folio 

 duplo vel tertio brevior, anguste oblongus, triplo longior quam latus, 

 carina oblique adscendens, leviter arcuata, levi sinu in folium excur- 

 rens, apice quam basis duplo angustiore, oblique exciso, angulo api- 

 culato. Amphigastna caulina parva, caule vix duplo latiora, rotunda, 

 trausverse iuserta, ad V» biloba, sinu recto acuto, lobis triangulatis 

 obtusis. Perianthia uno latere innovata, gigantea (1,83 mm. longa, 

 medio 0,83 mm. lata) ex angusta basi pyriformia, subclavata, apice 

 rotundata, plica antica obsoleta, plicis posticis angustis longe decur- 

 rentibus. Folia floralia parva, perianthio triplo breviora, obovato- 

 oblonga, obtusa, lobulus tertio brevior, lanceolatus, ad medium solutus, 

 acutus vel linearis, parura solutus. Amphigastrium florale perianthio 

 triplo brevius, obovato-obconicum, apice breviter emarginato-biloba- 

 tum, sinu subrecto, lobis late triangulatis obtusis. Andracia desunt. 



Hab. Auckland Island. 



63. Microlejeunea chilensis. (Mont.) St. 

 Jungermannia chilensis. Mont. Sylloge plant. 1856, p. 58. 



Dioica exigua, flavo-rufescens, in cortice dense depresso-csespitans. 

 Caulis ad 2 mm. longus, irregulariter longeque ramosus. Folia caulina 

 adultaimbricata, oblique patula, ovata (0,67 mm. longa, medio 0,41 mm. 

 lata) apice acuta, lata basi inserta, basi antica truncato-rotundata. Cel- 

 lulse 14 ji, basales vix longiores, parietibus validis, trigonis minus 

 distinctis. Lobulus maximus, folio parum brevior, ovato-obtongus, 

 duplo longior quam latus, carina leviter arcuata, stricte in folium 

 excurrens, apice quam basisduplo angustiore, truncato, angulo acuto. 

 Folia ramulina primaria caulinis minora (0,41 ram. longa, 0,25 mm. 

 lata) oblonga, triplo longiora quam lata, obtusa, asymmetrica, margine 

 835 



