(VOL. V, 1914). FRANZ STEPHANI. SFECIES HEPATILAHLM Hygiolejeuttea. 



basi aiitica truncato-rotundata. Cellula; superse 27 X 27 |i, basales 

 27 X :36 {A, Irigonis inajuscuiis. Lobulm parvus, folio quintuplo brevior, 

 in situ oblongus, in plano ovatus, carina oblique adscendens. bene 

 arcuata, ainplo sinu in lolium excurrens, apice quam basis duplo 

 angustiore, oblique exciso, angulo obtuso. Amphigastria caulina 

 magna, caule quadruplo latiora, subrotunda, breviter sinuatim inscrta 

 ad -/3 biloba, sinii angiislo obtuso, lobis late triangulatis cuspidatis. 

 Flores feminei uno latere innovati. Folia floralia oblonga (1,17 miii. 

 longa, 0,5 mrn. lata) obtusa, grosse crenulata; Lobulus diiplo brevior 

 anguste lanceolatus, ad inedium solutus, acutus vel obtusus. Amphi- 

 gustrium florale late obovato-obconicum, foliis floralibus iEquilongiim, 

 apice rotundatum, rima angusta, lobis acutis. Reliqua desunt. 

 Hab. Nora Caledonia. 



70. Hygrolejeunea Chalmersii St. Hedw. 1889, p. 171. 

 Dioica magna, fusco-brunnea, in cortice spongiose caespitans. CauLis 



ad 7 cin. longus. irregulariter pinnatus, pinnis saepe fasciciilatim appro- 

 ximatis, superne longe simplex. Folia caulina parum imbricata, recte 

 patula, valde concava, in plano ovata, symmetrica (i,i mm. longa, 

 niedio 0,8 mm. lata) apice apiculata, brevi basi inserta, basi antica 

 truncata, marginibus celluloso crenulatis. Cellulae superse 27x27(jl, 

 basales 27X54 {ji trigonis magnis. Lobulus niajusculus, folio quadruplo 

 brevior, insitu oblongus, in plano ovatus, carina arcuatim adscendens, 

 recto angiilo in folium excurrens, apice qiiam basis triplo angustiore, 

 exciso, angulo apiculato. Amphigastria caulina maxiina, 0,83 nim. longa 

 et lata, optime cordiformia, transverse inserta, basi utrinque grosse 

 ampliata, rotundata, ad medium inciso-biloba, sinu angusto, lobis 

 late triangulatis acutis. Androeciu exigua, sessilia, bracteis 3-4 jugis. 

 Hab. ^ovu Cuinea, .Milne Bay. 



71. Hygrolejeunea discreta (Ldbg) St. 

 Syn. : Lejeunea disvreta Ldbg. S\n. Hep., p. 361. 



Dioica minor, flavo-virens, flaccida, corticol. Caulis ad 2 cni. loiigiis. 

 regulariter remoteque pinnatus, paucis ramis longioribus simplicibus 

 interjectis. Folia caulina parum imbricaia, recte patula, valde concava, 

 in plano ovato-triangulata (1,17 mm. longa, basi 1,17 min. lata) apice 

 rotundata, ad medium accreta, basi aiitica truncata. Celluhe superae 

 27 X 27 u,, basales 27x45{i, trignonis subnullis. Lobulus maximus, 

 folio triplo brevior, oblongus, margine supero involuto occulto, in 

 plano ovato-oblongus, duplo longior quam latus, carina oblique adscen- 

 dens, arcuata, amplo sinu in folium excurrens, apice quam basis duplo 



558 



