512 
costae corpuscula phragmidiacea stipitata viridi-arliculata evol- 
ventia. 
20. Calymperes (Hyophilina) leucomitrium n. sp.; dioicum ; 
cespites lati tenues appressiusculi pallide virides; eaulis pusillus 
simplex vel ramulis brevibus appressis parum divisus; folia 
caulina involuta arcuato-flexuosa firma, madore hyophilaceo- 
involuta e basi elongata vaginata cellulis magnis fiavescentibus 
foraminatis reticulatä in laminam elongato-lanceolataın aciculo 
latiuseulo acuto brevissimo denticulato terminatam producta, 
limbo ad basin folii latiusculo flavo apicem baseos versus alato 
et apicem versus folii sensim angusto flavo marginali circum- 
ducta, superne denticulata, e cellulis minutis obscuris areolata; 
perich. similia; theca in pedicello breviter exserto tenui rubro 
erecta cylindrica, opereulo recto aciculari; calyptra magna ca- 
psulam arcte includens superne latere longitudinaliter et regu- 
lariter fissa hians argenteo-pallida apice tenerrime papillosa. 
Patria, Ad flumen Niger, Bouny, ad arborum truncos, 
7. Octbr. 1884: Mönkemeyer. 
E majoribus robustioribus speciebus generis, ex fuliis basi 
dense pallide vaginatis, flavo-viridibus calyptraque pulchra magna 
eleganter fissa pallidissima facile distinguenda. 
21. Calymperes (Hyophilina) rhypariophyllum n. sp.; dioieum; 
cespites tenues lati applanati flavo-virides vel sordide flavi; 
caulis pusillus simplex vel parum divisus; folia brevia laxe 
disposita arcuala firma involufa, madore .e basi angusta cellulis 
hyalinis vel flavescentibus parvulis reticnlata in Jaminam hy- 
ophilaceo - carinatam angustam longiorem ligulato - obtusatam 
saepius proboscideo-ligulataın anomalam producta, limbo angu- 
stissimo flavido ad basin anguste meınbranaceo-alato apicem 
versus laterali obscuro veluti incrassato margine serrulato sub 
apice evanido eircumducta; theca breviter exserta angusta, ca- 
lyptra angusta sordida sumnıo apice cancellata glabra. 
Patria, Africa oceid. tropica, ad flumen Niger, Bouny, 
in arborum truncis cum (©. leucomilrio nob., 7. Octbr. 1884: 
Münkemeyer. 
Quoad cespitem tenuern intricatum flavo-viridem, folia bre- 
via sordida arcuata atque thecam angustam sordide calyptratam 
facile cognoscendum. 
22. Oalymperes (Hyophilina) Rabenhorst Hmp. et C. Müll. n, 
8p.; dioicum; cespites pusilli tenelli pulvinati leucophylli; cau- 
lis humilis simplex vel fastigiatus; folia crispatula brevia pal- 
x 
