Lejeuneae. FRANZ STEPHANI. SPECIES IIEPATICARUM (VOL. !V, 191i> 
50. Archilejeunea gibbiloba St. n. sp. 
Autoica parva, pallide flavicaas corticola. Caulis ad 2 cm. longus, 
longus, irregulariter ramosus, inferne paucipinnatus, superne ftircatus. 
FoUa caulina parum imbricata, recte patula, concava, in plano ovatp- 
elliptica (1 mm. longa, medio 0,7 ram. lata), apice late rotundata, brevi 
basi inserta, antice ampliata caulem superantia. Cellulx superae 18 ji, 
basales 27x36 {j, trigonis majuscuJis. Lobulm saepe rudimentarius, ad 
plicam parvam reductus, normaliter subrotundus valde inflatus vel 
gibbosus, apice abrupte attenuatus, ad plicam parvam angustam excur- 
rens. Amphigastria caulina magna, reniformia, profunde sinuatim 
inserta, caule quintuplo latiora. Perianthia raagna, pyriformia, plicis 
anguste alatis, irregulariter dentatis vel angulatis, rostro valido brevi. 
Folia floralia caulinis aequilonga, duplo latiora, obovato-oblonga vel late 
lanceolata, obtusa, lobulo parvo duplo breviore, anguste lanceolato, ad 
medium soluto, acuminato acuto. Amphigastrium florale foliis flor. 
aBquilongura, oblongo-ellipticum, marginibus superis erosis. Andracia 
valde numerosa, bracteis ad 16 jugis, in caule saepe seriatis vel totum 
ramulum occupantibus. 
Hab. Nova Guinea. 
51. Archilejeunea Graeffei Jack et St., Botan. Centralblatt, 
vol. 60, n« 4. 
Dioica, major, flavicans, in cortice expansa. Caulis tenuis, ad 4 cni 
iongus, irregulariter ramosus, saepe simplex, supeme pauciraniosus. 
Foliacaulina ioibricata, rectepatula, plano-disticha, ovato-falcata (1 mm. 
longa. raedio 0,8 mm. lata), apice obtusa, asymmetrica, margine antico 
magis arcuato. CeUulx superae 27 {t , basales 27 X36 |jl parietibus validis. 
Lohulm raajusculus, in situ anguste cylindricus, versus apicem atte- 
niiatus, apice ipso emarginato, angulo acuto vel hamatim spinuloso. 
Amphigastria caulina magna, caule quintuplo latiora, sinuatim inserta, 
subcircularia. Flores feminei in caule terminales, uno latere innovati. 
folia fioralia caulinis aquiionga, angustiora, spathulata, apice obtusa, 
duplo breviore, lanceolato, profundissime soluto, acuto. Amphi- 
Qostrium florale lobulo proximo breviter coalitum, foliis flor. subaequi- 
longum, obovatum, integerrimum. Reliqua desunt. 
Hab. Inmlm vUienses. 
52. Archilejeunea Hossei St. n. sp. 
Dioica, magna, flaccida, fiavo-nifescens, in cortice laxe intricata. 
Catife ad 6 cm. longus, irregulariter remoteque pinnatus. folia cauiina 
imbricata, subrecte patula* valde concava apiceque arcte decurva, in 
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