Euosmolejeunea. franz stephani. sfecies hepaticarum (Vol. V, 1914). 



104. Hygrolejeunea Sayeri St. Hedwigia 1889, p. 173. 



Dioica minor virens vel brunnea, in cortice csespitans, Caulis ad 

 2 crn. longus, sparsim irregulariterque ramosus. Folia caulina conferta, 

 recte patula, parum concava, in plano ovato-triangulata, leviter falcata 

 (1,17 mm. longa, basi 1 mm. lata) asymmetrica, margine infero sub- 

 stricto vel sinuato, supero late arcuato, apice obtuso, brevissima basi 

 inserta, basi antica longe truncata. Cellulx superae 18 X 18 jjl basales 

 18 X 27 {x, parietibus validis. Folia ramulina angustiora. Lobulus 

 parvus, late ovatus, folio quintuplo brevior, carina recte patula, lcviter 

 arcuata, apice abrupte leviterque sinuato in folium excurrens, apiec 

 recte truncatus, angulo obtuso vel aeuto. Amphigastria caulina magna, 

 caule sextuplo latiora, cordiformia transverse inserta. ad Vs biloba, 

 rima angusta obtusa. Flores feminei uno latere innovati. Folia flora- 

 lia caulinis aequilonga, oblonga, duplo longiora quain lata, obtusa vel 

 rotundata, integerrima, lobulus parum brevior, lanceolatus, profunde 

 solutus, cuspidatus, altero multo minore, anguste ligulato, profunde 

 soluto, apice truncato-rotundato. Amphigastrium florale foliis floralibus 

 subasquilongum, late etlipticum, late ellipticum vel subrotundum, 

 liberum, apice breviter bidentatuni, rima angusta, lobis apiculatis. 



Han. Attstralia Queensland. 



Euosmolejeunea Spruce 1884. 



Plantse majusculse vel parvse, graciles et flaceidae, irregulariter pin- 

 natae, apice longe simplico. paucis r;j tni- longioribus sparsim pinna- 

 tis. Inflorescentia dioica, rarius monoica. Folia caulina parum imbri- 

 cata, in paucis conferta, recte patula plus minus concava apiceque 

 decurva vel subplana, vulgo ovata vel ovato-rotundata, apice obtusa 

 vel late rotundata, rarius ovato triangulata, semper integerrima, ad 

 medium vel breviter accreta, basi antica truncala vel e basi truncata 

 late rotundata. Cellulse majuscula?, superse, regulariter hexagome, inferae 

 longiores, omnes tngonis validissimis acutis incrassatse. Lobulus majus- 

 culus, ovatus vel oblongus, ex parte occultus, in plano semper late 

 ovatus vel ovato-triangulatus, apice angustiore truncato vel exciso, 

 angulo semper armato, acuto vel apiculato vel spinifero. Amphigastria 

 caulina majuscula, ssepe gigantea, plus minus profunde inserta, in aliis 

 optime cordatim ampliata, apice semper biloba vel bidentula, rarissime 

 575 



