(VOL. IV, 1911). FRANZ STEPHANI. SPECIES HEPATICARUM Lejeunex. 
anguste alata, alis saepe interniptis, repandis hic illic denticulatis. 
Folia floralia perianthio aequilonga, conduplicatim concava, in pJano 
ovata, late acuminata, acuta, lobulo duplo breviore, ligulato, panim 
soluto, apice late rotundato. Amphigastrium florale intiraum foliis ttor. 
aequilongum, late ligulatum, apice rotundatum. Andracia ignota. 
Hab. Vanicoro. 
Australes. 
67. Archilejeunea australis St. n, sp. 
Dioica, mediocris flavicans, in cortice laxe caespitosa. Cott/jj? ad 3 cm. 
longus, maxime irregulariter ramosus, saepe subfasciculatus. FoUa 
caulina irabricata, recte patula, panim concava, in ptano ovata (1 mm. 
longa, medio 0,6 mm. lata), apice obtusa, lata basi inserta. CellulsB 
superae 18 [x parietibus validis, basales 18X36 [i trigonis raajusculis. 
Lobulus anguste cylindricus, triplo longior quam latus, apice truncatus, 
angulo acuto vel apiculato, in plano oblongus, duplo longior quam latus, 
oblique emarginatus. Amphigaislria caulina raagna, piana, appressa, 
rotundata, parum latiora quam longa, caule quintuplo latiora, sinuatim 
inserta. Perianthia optime pyriformia, postice humiliterbiplicata, rostra 
parvo. Folia floralia caulinis aequilonga, lanceolata, acuta, lobulo parvo 
lineari, apice breviter soluto, emarginato-bidentato. Amphigastrium 
florale spathulatum magnum, lobulis duplo longius. Andmcia ignota. 
Hab. Awttralia, New South Wales. 
68. Archilejeunea olivacea (Taylor) St. 
Syn. : Jungermannia olivacea Taylor, J. of Bot., 1844, p. 568. 
Lejeunea oUvacea Tayl., Syn. Hep., p. 334. 
Autoica, major valida et robusta, rufescens, in cortice arcte repens vel 
depresso-caespitans. CaultH ad 3 cm. longus, parum irregulariterqtie 
ramosus. Folia caulina irabricata, subrecte patula, concava apiceque 
decurva, in plano late-elliptica (1,2 mm. longa, 0,8 mm. lata), apice 
rotundata, rarius apiculata, lata basi inserta, subsymraetrica. CeUulse 
superae 27 [l trigonis magnis, basales 27 x 36 |i trigonis nuUis. Lobulu» 
majusculus (saepe ad plicam parvam reductus) ovato-eUipticus, duplo 
longior quam latus, inflatus, carina leviter arcuata, levi sinu in folii 
marginem excuiTens, apice oblique tnincatus, angulo apiculato. 
Amphigastria caulina magna, caule quintuplo latiora, subcircularia, 
Iransverse inserta. Perianthia subclavata, duplo longiora quam lata, 
plicis posticis angnstis longe decurrentibus, rostro valido breviusculo. 
734 
