gy REVUE BKYOLOGIQLE 



r ^^ 



PYLAIS.EA GUiNEENSis BroUi. et Par., spec, nov. — a Robustiuscula, 

 la^te viridis, nitidiuscula. Caulis loiige repens, per totam longitu- 

 dinem plus minusve dense fusco-radiculosus, densiusciile foliosus, 

 dense pinnatim ramosus, ramis adscendcntibus patulis, vix ulira 

 5 mm. longis, complanalulis, dense foliosis, simplicibus obtusis. 

 Folia ramea bomomallula, e basi ovala vol ovalia, anguste acu- 

 minata, marginibus usque ad apicem anguste revolutis, inlegcrri- 

 mis, nervis binis, brevissimis ; ccUulis linearibus, superioribus 

 anguste elliplicis, alaribus minutis, quadralis., chlorophyllosis, 

 infimis majoribus^ oblongis, hyalinis, omnibus levissimis. Ctetera 



ignota.' ' . ' 



Species distinctissima, a P. Dusem C. M. statura majore, nee 



non foliorum slructura optimc divcrsa ». [Broth, in litt.) 



Ad ripas amnis Ereka prope Soarella, socio hopieryrjio micro- 

 thecio Broth, et Par., parcissime So'** Fobr. 



RiiAPUiDOSTEGiUM suBJULACEUM Broth. et Par,, spec. ??ot?. — Ca} spi- 

 tes compact! , la3te virides. Caulis repens, divisus, sat dense pin- 

 natus, ramis confertis assurgentibus, c. 3 mm. longis. Folia sicca 

 approssa, madida ereclo-patenlia vel patula ; caulina c. mm. CO 

 longa, mm. 25-30 lata, ovato-lanceolata, acuminata, interdum 

 falcata, concaviuscula, cnervia, integra ; cellularis 3-4 mcdiocri- 

 bus, rectangnlaribus, hyalinis, baud vesiculosis, ca^teris angus- 

 iisslmis, omnibus levibus. Folia pericluetialia lanceolalo-acumi- 

 nata, (Cnervia, hyalina. Capsula oblonga, brunnea, sicca sub ore 

 slrangulata, cum peristomio c. mm. 75 longa, mm. 40 lata in 

 pedicello rubello levi apicc incurvo hori/on talis. Peristomii dupli- 

 cis denies externi brunnei, apice papilloso hyalini, arete trahecu- 

 lati, linea divisuriali notati ; inlerni suba^quilongi, e membrana 

 terliam partem longitudinis dentium a^quante oriundi, nodosi, 

 poi)illosi. Plura desiderantur. 



Via Soarella-Dieudiou, 20^ Febr. 



Microlhamnhim siihelcgantulum Broth. ^— Via Dafila-Dieudiou, 



26^ Febr. 



M. PoBEGUiM, Broth, et Par., spec, nov.— Cespiles condensati, 

 depress!, intense virirles. Caulis repens, fasciculis radicellarum 

 nigricaritium instrnctus, i>innn!us^ rnmis conferlis assurgenlibus, 

 obtusis, incrqualibus, -4-7 mm. longis, longioribus 1-2 ramnlosis, 

 ramiilis erectis. Folia caulina tani sicca quam madida erccto-pa- 

 tentia, e basi cordatu ovalo-acuminata, c. mm. 80 longa, 

 mm. 40 lata interdum apice falcalula, concaviuscula, inleger- 

 rima, enervia, vel nervis binis vix conspicuis; ramealia patula 

 caulinis multo angustiora, longius acuminata, in dimidio supe- 

 riore serrulatula; cellulis alaribus 3-5 quadralis vel breviter rec- 



