Hygvolejeiinea. khanz stephani. species hepaticarum (Vol. V, 1'JU). 



acuto, lobis late Iriaiigiilatis aciitis pon-ectis. Perian/hia uno latere 

 innovata, inajuscula, clavata (1,83 nini. longa, superne 0,58 nim. lata), 

 compressa, apice obcordata, rostro parvo, postice plano-convexa, 

 marginibus usque ad basin indatis, ad anticuin recurvis. Fotia floralia 

 perianthio parum breviora, lanceolata, acuta vel obtusa, lobulun duplo 

 vel tertio brevior, anguste lanceolatus, ad medium solutus cuspidatus. 

 Amphigastrium florale perianthio subtripio brevius, ovato-ellipticum, 

 liberum, ultra medium inciso-bifidum, rima angusta, lobis lanceolatis 

 repandis acutis hamatim conniventibus. Androecia desunt. 

 Hab. Samoa. 



IV. Australia. 



98. Hygrolejeunea norfolkiensis St. Hedwigia 1889, p. 171. 

 Dioica, major, pallide flava, laxe stratificata, flaccida. Caulis ad 



6 cm. longus pauciramosus, ramis sparsim remoteque pinnulatis. Folia 

 caulina parum imbricata, recte patula valde concava in plano late 

 ovato-triangulata (0,9 mm. longa, basi 0,83 mm. lata) apice obtusa, 

 lata basi inserta, basi antica truncato-rotundata, marginibus celluloso- 

 crenulatis. Cellulse superse 36 X 36 {a, basales 27 X 54 ji, trigonis 

 majusculis, medio nodulosis. Lobutus maximus, folio duplo brevior 

 in situ oblongus, in plano ovatus, carina valde arcuata, oblique adscen- 

 dens, recto sinu in folium excurrens, apice quam basis duplo angus- 

 tiore, oblique truncato, angulo acuto. Amphigastria caulina magna, 

 subrotunda, transverse inserta, caule triplo latiora (0,5 mm. longa et 

 lata) ad ^/3 biloba, sinu obtuso serairecto, lobis late triangulatis obtusis. 

 Periantkia parva, anguste oblongo-obconica (1,33 mm. longa, sub apice 

 0,75 mra. lataj apice obcordata, alis angulatis, rostro parvo angusto, qua- 

 driplicata, plicis posticis angustissirais late divergentibus, hic illic angu- 

 latis, plica antica nulla. Folia floralia perianthio sequilonga, ex angusta 

 basi lanceolata, obtusa, lobulus subsequilongus, anguste linearis, pro- 

 funde solutus, acuminatus obtusus. Amphigastrium florale foliis flora- 

 libus sequilongum, obovato-oblongum, obconicura, ad raediura bifi- 

 dura, sinu angusto acuto, lobis lanceolatis obtusis. Androecia ignota. 

 Hab. Austratia Norfolk Island. 



99. Hygrolejeunea rostrata St. Hedwigia, 1889, p. 172. 

 Dioica raagna robusta, fiavo-rufescens, dense caespitans et pendula. 



Caulis ad 8 cra. longus, reraote breviterque pinnulatus. Fotia caulina 

 recte patula, concava in plano subrotunda (1,5 rara. longa, 1,33 rara. 



573 



