caulc triplo latiora, transverse inserta. obcuneata, apice late trnncato- 

 rotundata, 0,27 mm. longa ct lata. 1'fnaullua latc p\ riformia, quadri- 

 plicata, plicis asperis, angustis, longe decurrentibus, rostro parvo 

 constricto. Folia floralia intima perianthio aequilonga, late ligulata, 

 duplo longiora quam lata, apice truncato-rotundata, lobulo parum bre- 

 viore, plus duplo angustiore, lineari, breviter soluto, apice obtuso. 

 Amphi/jaslrium /lorale intiimmi lobis a-quilnnguiu. lak ligulatum, apice 

 rotundatum. Andrazcia ignota. 



Hab. Africa occidentalis, Ussuye, Casamanca. 



8. Ptychococoleus Henriquesii St. n. sp. 



que spongiosa. Cflw/aad25mm. longus, parum ramosus. Fo/ia cauiina 

 conferta, oblique patula, valde concava, in plano lalc ovato-clliptica, 



marginem stricte excurrens, duplo longiorquam latus, oblique emargi- 

 natus, angulo subacuto, in plano siibrectangulatus, duplo longiorquam 

 latus, margine supero libero mamillatus, mamillis 3, regulariter distri- 

 butis. Amphigaslria cauliua caiile triplo latiora, subrotunda vel parum 

 latiora quam longa, profunde sinuatim inserta, apice rotundata. 

 Perianthia pyriformia, sexplicata, vix exserta, plicis angustis inflatis, 

 longe decurrentibus, rostro parvo. Folia jloralia intiiua perianthio 

 longiora, obovato-oblonga, obtusa vel acuta, lobulo parum breviore, 

 duplo angustiore, parum soluto, apice obtuso. Amphigastrium florale 

 intimumobovatum,lobisa3quilongum,a[ii( o rotundatuni, integerrimum. 

 Andrcecia ignota. 



Hab. Africa oecidenlulis, Cabo verde. 



9. Ptychocoleus occultus St. 



Syn. : Acrolejeunea occulta St., Hedwigia, 1888, p. 12. 



Autoica, exigua; brunnea, corticola. Caulis ad 10 mm. longus, spar- 

 sim irregulariterque ramosus. Folia caulina oblique patula, imbricata, 

 in situ oblonga, in plano ovata (0,86 mm. longa, 0,53 mm. lata), sub- 

 symmetrica, obtusa, ad medium inserta, basi antica rotundata. Cellulse 

 superas 18x27 basales 18X36 ^ trigonis majusculis. Lobulus mag- 

 nus, in situ oblongus, subtriplo longior quam latus, oblique patens, 

 carina leviter arcuata, levi sinu in folii marginem excurrens, apice 

 retusus, angulo acuto, in plano subrectangulatus, duplo longior quam 

 latus, apice truncatus, angulo grosse apiculato. Amphigastria caulina 



