252 Beiträge zur Flora von Afrika. XIV, 
Ph. Jungneri Broth. n. sp.; dioica; tenella, rigida, caespitosa, caes- 
pitibus densiusculis, viridibus, haud nitidis; caulis plantae foemineae 
5 mm altus, fusco-radiculosus, apiee ramosus, ramis 3—7, brevissimis, vix 
ultra 2 mm altis, strictis, aequalibus, dense foliosis; folia arete imbricata, 
brevia, lata ovato-lanceolata, acuta, marginibus leniter recurvis, minu- 
tissime serrulatis, nervo crassiusculo, basi rufescente, infra summum apicem 
evanido, dorso scabriusculo, cellulis laxis breviter oblongis, parce papillo- 
sis; bracteae perichaetii erectae, intimae e basi late ovata anguste 
subulatae; seta 4 em alta, flexuosula, tenuis, pallide rubra; theca erecta, 
oblongo-globosa, fuscidula, laevis; peristomium? Planta mascula 
ignota. 
Kamerun: im Gebirge c. 3300 m (Junener). 
Species distinctissima, pulchella, rigididate, foliis arcte imbricatis, brevibus, minu- 
tissime serrulatis jam dignoscenda, cum PA. Griffithii Mitt. comparanda. 
Ph. marangensis Broth. n. sp.; dioica; gracilis, caespitosa, caes- 
pitibus densis, late extensis, 4—6 em altis, pallide vel lutescenti-viridibus, 
haud nitidis; caulis plantae foemineae fusco-tomentosus, apice ramosus, 
ramis compluribus, gracilibus, flexuosis, elongatis, usque ad 4 cm altis, 
laxe foliosis; folia plus minusve homomalla, carinato-concaviuscula, ovato- 
lanceolata, marginibus leniter recurvis, dense duplicato-serrulatis, nervo 
crassiusculo, lutescente, cum apice vel paulum infra apicem evanido, dorso 
serrulato, cellulis laxis, breviter oblongis, laevibus; bracteae peri- 
chaetii erectae, minutae, intimae e basi late ovata subulatae, tenerrima 
reticulatae; seta 2 cm alta, flexuosa, pallide rubra, nitidiuscula; theca 
horizontalis, subglobosa, curvatula, plicatula, rubra; peristomium nor- 
male; operculum? Planta mascula parce ramosa, perigoniis crassiuscu- 
lis, aurantiacis, bracteis e basi late ovali subito lanceolato-subulatis. 
Kilimandscharo: Marangu-Station, häufig in der Culturregion, wo 
sie auf Steinen in und an den Böschungen am Wasser dichte Polster bildet 
(Vorkens n. 590 u. 2279). 
Species distinctissima, ramis flexuosis, elongatis, permultis nec non foliorum 
cellulis laevibus prima secutatione cognoscenda. 
Polytrichaceae. 
Polytrichum Dill., Ehrh. 
P. armatum Broth. n. sp.; dioicum; elatum, robustum, brunneum, 
apice obscure viride; caulis ad 20 cm usque altus, erectus, flexuosus, 
infima basi tomentosus, dein longe squamato-foliosus, superne dense 
foliosus, simplex; folia sicca adpressa, humida recurvo-patula, canalicu- 
lato-concava, e basi vaginante, rufescente subito lanceolato - subulata, 
arista rubra terminata c. 12 mm longa, marginibus laminae basi ciliato- 
serratis, superne argule serratis, nervo lato, in aristam rigidam, rubram, 
