V. F. Brotherus, Musei africani, II, 257 
Deutsch-Ostafrika: Uluguru (SrunLmann n. 9169b). 
Species robusta, a congeneribus foliis scariosissimis faciliter dignoscenda. 
Porotrichum Brid. 
P. (Anastrephidium) molliculum Broth. n. sp.; dioicum; gracile, 
caespitosum, eaespitibus mollibus, pallide viridibus, nitidiusculis; caulis 
longe repens, divisionibus usque ad 10 em altis, erectis vel adscendentibus, 
longiuseule stipitatis, inferne foliis squamaeformibus praeditis, dein dense 
pinnatis, ramulis subteretibus vel paulum complanatis, flexuosis, attenuatis, 
simplicibus vel ramulosis; folia stipitis minuta, sicca adpressa, humida 
erecto-patentia, late ovato-lanceolata, breviter acuminata, integerrima, 
nervo vix ultra medium producto, caulina patula, planiuscula, asym- 
metrica, late ovato-oblonga, apiculata marginibus basi plus minusve revo- 
lutis et integris, apice subaequaliter serratis, nervo ultra medium producto, 
cellulis ellipticis, apice abbreviatis, laevissimis, ramulina minuta, ovato- 
ovalia, cellulis abbreviatis. Caetera ignota. 
Kilimandscharo: Landschaft Schira im Gürtelwalde an Bäumen beim 
Abstieg vom Kibo zur Culturregion 2500 m (VoLkens n. 1941). 
Seengebiet: Ru-Nssóro, Wimi valley, an Bäumen c. 2100 m (Scorr 
Erorr n. 260). 
Species P. Stuhlmannii Broth, simillima, sed mollitie nec non foliis laxius reticu- 
latis optime diversa. 
Hookeriaceae. 
Hookeria Sm. 
H. (Euhookeria) cheiloneura C.-Müll. n. sp. in sched.; synoica; 
caespitosa, caespitibus densiusculis, late extensis, laete viridibus, nitidius- 
culis; caulis elongatus, vage ramosus, ramis valde complanatis, cum foliis 
3—3,5 mm latis, densiuscule foliosis, obtusis; folia sicca vix mutata, 
faciliter emollita, lateralia patula, arcuatula, asymmetrica, breviter ob- 
longa, apiculata, marginibus superne serrulatis, limbata, limbo angustissimo, 
uniseriato, hyalino, apice indistincto, nervis binis, divergentibus, vix ultra 
medium folii productis, laevibus, cellulis laxis, basilaribus oblongis, supe- 
rioribus subrotundo-hexagonis, parce chlorophyllosis, laevissimis, dorsalia 
et ventralia oblongo-ovata, acuta, nervis brevioribus; seta 19 mm alta, 
sicca flexuosula, tenuissima, rubra, laevissima; theca horizontalis, minuta, 
ovalis, sicca deoperculata sub ore valde constricta, atro-purpurea; oper- 
culum rostratum; calyptra pallida, apice fuscidula, scabriuscula. 
Kamerun: am Boden bei Bibundi (Dusty). 
Ab H. Preussii Broth. affini foliis apiculatis nec subpiliformi-acuminatis, an- 
gustissime limbatis nervisque multo brevioribus jam differt. 
H. (Euhookeria) Staudtii Broth. n. Sp.; caespitosa, caespitibus 
laxis, pallide viridibus, nitidiusculis; caulis repens, vage ramosus, ramis 
Botanische Jahrbücher. XXIV. Ba. 17 
