Plyc/tOColeuS. FRANZ STEPHANI. SPECIES IIEPATICARUM (VOL. V, 1912). 



caiile triplo latiora, transverse Inserta, obcuneata, apice late truncato- 

 rotundata, 0,27 mni. longa et lata. Pcrianthia late pyriforinia, quadri- 

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

 constricto. Folia floralia intiina perianthio aequilonga, Jate ligulata, 

 duplo longiora quani lata, apice truncato-rotundata, lobulo paruin bre- 

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

 Amphigastrium florale intinium lobis sequilongum, late ligulatum, apice 

 rotundatum. Androecia ignota. 

 Hab. Africa occidentalis, Ussuye, Casamanca. 



8. Ptychococoleus Henriquesii St. n. sp. 



Dioica minor tlavo-rufescens, flaccida, in cortice late expansa dense- 

 que spongiosa. Cff«///s ad25mm. longus, parum ramosus. Folia caulina 

 conferta, oblique patula, valde concava, in plano late ovato-elliptica, 

 4,2 mm. longa, 0,93 mm. lata, apice rotundata, brevi basi inserta, basi 

 antica breviter rotundata. Cellulae supera? 1 8 X 36 |jl , basales vix majores, 

 trigonis nullis. Lobulus in situ oblongus, carina leviter arcuata, in folii 

 marginem stricte excurrens, duplo longior quam latus, oblique emargi- 

 natus, angulo subacuto, in plano subrectangulatus, duplo longiorquam 

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

 butis. Am.phigastria caulina caule 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 floralia intima perianthio 

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

 duplo angustiore, parum soluto, apice obtuso. Amphigastrium florale 

 intimum obovatum,Iobis aequilongum, apice rotundatum, integerrimum. 

 Androecia ignota. 



Hab. Africa occidentalis , 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. Cellulx 

 superae 18X27 [i, basales 18X36 jjl 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 



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