Plagiochila. FRANZ STEPLIANL. SPECIES. HEPATICARUM. 9077 
Hab. Africa, Kamerun (Dusén, Staudt), Fernando Po (Dusén), Angola 
(Welwitsch), Jusula Principe (Newton). 
,; 1255. P. angustitexta Sl. n. sp. 
sterilis, parva et gracillima, flaccida dilute olivacea, aliis hepaticis 
consociata. Caulis ad 3 cm. longus, fuscus, capillaceus, superne pauci- 
ramosus, ramis longiusculis divergentibus. Folia caulima adulta. vix 
1 mm. longa, anguste ovata subsymmetrica, lata basi inserla integerrima, 
apice acuta utrinque bidenticulata, margine antico stricto, postico parum 
curvato. Folia caulina superiora longiora antice decurrentia, basibus 
imbricatis, apicibus liberis, in plano optime falcata, anguste oblonga, 
marginibus equaliter curvatis, parallelis, apice sensim angustata, acuta 
rarius bidentula, utrinque remote tridentieulata. Cellule apicales 9 
7X 48 y. trigonis nullis, basales 15 ^X 27 y, parietibus modice et irre- 
gulariter incrassatis. 
Hab. Usambara, Lutindi (Liebusch), Nyassa (A. Whyte). 
136. P. salvadorica St. Bot. Verein Brandbeg., vol. 21. p. 66. 
Dioica, major, rigidiuscula olivacea. Caulis ad 5 cm. longus, validus, 
fuscus, superne plus minus ramosus, sub flore fem. geminatim innovatus 
ideoque magis ramosus, interdum optime dendroideus. Folia ubique 
wqualia, 3 mm. longa, conferta, plano-disticha, subrecte patula, postice 
breviter inserta, antice longissime decurrentia, in plano «anguste semi- 
ovata, leniter falcata, basi amplissima, apice quintuplo angustiora, mar- 
eine antico leniter sinuato, integerrimo, postico e basi acute curvata 
et caulem breviter tegente parum arcuato, regulariter denticulato, den- 
libus sub 16 basi confertis, reliquis remotiusculis vel subnullis, apice 
normaliter truncato tridenticulato, interdum oblique bidentulo vel obtuso . 
et integerrimo. Cellule apicales 18 5 27 y. trigonis magnis subnodulosis, 
basi 18 »«X/ 45 y. trigonis magnis in parietibus trabeculatim incrassatis. 
Folia floralia caulinis latiora, similia, validius dentata. Perianthia magna, 
valde inflata, anguste campanulata. duplo longiora quam lata, ore trun- 
cato breviter spinoso, spinis recte patulis subequimagnis. 
Hab. Congo, Salvador (Büttner, Demeuse). Kamerun (Dusén). 
137. P. curvatitfolia St. Engler Bot. Jahrb. VIII, p. 192, c. icone. 
Sterilis, major, flaecida, olivacea, apice flavo-virens, in cortice dense 
ewespitosa, spongiosa. Cawlis ad 7 cm. longus, inferne simplex, superne 
pauciramosus, ramis longiusculis recte divergentibus. Folia conferta, 
plano-disticha, 2 mm. longa, oblique patula, angulo 58 ?, postice breviter 
inserta basique parum recurva, antice longe decurrentia, in plano 
anguste faleato-oblonga, basi triplo latiora quam apice, margine antico 
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