198 Beiträge zur Flora von Afrika. IX. 
ultra 4 em longis, curvatulis, dense pinnatim ramulosis, ramulis vix ultra 
4 em longis, apicem versus decrescentibus, eurvatulis, patentibus, turgide 
et dense seriatim foliosis, simplicibus, obtusis; folia squarruloso-imbricata, 
distincte oblique 5-seriata, vesiculoso-turgida, e basi plus minusve dilatata, 
rotundato-alata ovalia, summitate in acumen breve, acutum, erectum rap- 
tim contracta, marginibus erectis, serrulatis, superne conniventibus, nervis 
obsoletis, cellulis linearibus, angustissimis, infima basi tantum paulo laxi- 
oribus, alaribus paueis, minutis. Caetera ignota. 
Usambara; ohne nähere Standorte (Horst n. 698). 
P. calomicrae Broth, similis, sed robustior. 
P. ampullacea (Hamp.). 
Syn. Neckera (Orthostichella) ampullaces Hamp., Linn. XL. p. 264. 
Usambara: Kwa Mshusa-Station,, trockene Hochwälder bei Msingo, 
1600 m (Horst n. 4207), Bumba, Hochwald (n. 8755) und ohne nähere 
Standorte (n. 1058). Steril. 
P. Pinnatella Broth.n. sp.; viridissima, nitida, caulibus intertextis; 
caulis primarius elongatus, repens, divisionibus compluribus, approxi- 
matis, 1,5—4 cm altis, erectis, rigidis, strietis, sieeitate arcuatulis, stipi- 
tatis, stipite brevissimo vel usque ad I cm alto, dein densissime pinnatim 
ramulosis, ramulis patulis, vix ultra 7 mm longis, apicem versus decres- 
centibus, strietis, siceitate arcuatis, turgide et dense seriatim foliosis, 
obtusis, plerumque simplieibus; folia caulina imbricata, cochleariformi- 
concava, late cordato-ovala, in cuspidem brevem, latiusculum subito at- 
tenuata, marginibus minutissime serrulatis, apice incurvis, nervo tenui, sub 
apice evanido, cellulis anguste elliptieis, alarıbus minutis, numerosis, 
brevioribus et latioribus, valde chlorophyllosis, ramulina ıminora, ovalia, 
caeterum eisdem caulinis similia. Caetera ignota. 
Usambara: Kwa Mshusa-Station, trockene Hochwälder bei Msingo, 
1600 m (Hoıst n. 9205 e). 
Species distinctissima, pulchella, ramificatione speciebus sectionis Pinnatellae generis 
Porotrichi similis. 
Neckera Hedw. 
N. Comorae G.-Müll., Linn. XL. p. 268. 
Usambara: Nderema, 900—A000 m (Fıscaer n. 51), Bulua-Wald, 1030 m 
(Horst n. 4316). 
Seengebiet: Ituri-Fähre, Urwald (Srunımann n. 2643®). Steril. 
N. truncata (Palis.). 
Syn. Pilotrichum truncatum Palis., Prodr. p. 83. 
Togo: Aladiaburg (Bürrxer). Mit Früchten. 
Calyptothecium Mitt. 
C. africanum (Rehm.) Mitt., Journ. Linn, Soc. 1886. p. 312. 
Syn. Trachyloma africanum Rehm. n. sp. in sched. 
Dioicum: robustum, caespitosum, caespitibus densis, latis, fusces- 
