Caudalejeunea. franz stepiiani. species hepaticarum (Vol. V, 1912). 



lata. Celluls; superae 18x36 (j., basales 36X63 ijl trigonis majusculis, 

 iu niedio parietuni nodulosis. Lobulus in situ omnino occultus, in 

 plano oblongus, subrectangulatus, folio quadruplo brevior, apice 

 eniarginatus, in folii niarginem attenuatus,angulo spina valida armato. 

 Amphigastria caulina maxima caule octuplo latiora, subrotunda vel 

 latiora quam longa, subtransverse inserta, apice breviter emarginato- 

 biloba, marginibus inferis nudis planis, superis dense breviterque 

 denticulatis arcteque recurvis, apice ipso plano. Perianthia late pyri- 

 formia, plica postica valde inflata, anguste alata, alis plus minus regu- 

 lariter dentatis, rostro valido. Folia floralia intima perianthio aequi- 

 longa, obovato-oblonga, acuta, medio supera regulariter dentata ; 

 Lobulus folio duplo brevior, angustissimus, ad plicam integerrimara 

 reductus. Amphigastrium florale intimum perianthia sequimagnum, 

 subrotundum, apice brevissime emarginatum, margine supero ceterura 

 breviter denseque denticulato. Androecia grosse spicata bracteis ad 

 20 jugis. 



Hab. Africa occidentalis, Fernando Po. Calabar. Kamerun. San Thomd. 



2. Caudalejeunea Dusenii St. n. sp. 



Sterilis major flaccida, flavo-virens vel flavo-rufescens, in cortice 

 Ccespitans. Caulis ad 4 cra. longus, validus, parum longeque raraosus. 

 Folia caulina dense irabricata, recte patula, valde concava, apice 

 decurva, raargine postico arcte recurvo, in plano ovata (2 rara. longa, 

 1,2 mm. lata) acuta vel apiculata, sub apice paucidentata, lata basi 

 inserta, basi antica breviter rotundata. Cellulse superae 27 X 54 jj,, 

 basales 36 X 72 [x, trigonis parvis, in raedio parietum nodulosis, 

 seriatis. Lobulus in situ occultus, in plano parvus, folio quintupio 

 brevior, oblongus, plus duplo longior quam latus, apice oblique emar- 

 ginatus, angulo apiculato obtuso, altero dente subapicali simillimo. 

 Amphigastria caulina raaxima, caule sextuplo latiora, breviter sinuatim 

 inserta, valde concava, ob latera supera utrinque late recurva optime 

 triangulata, in plano reniforraia, vel subrotunda. 



Hab. Kamerun. 



3. Caudalejeunea madagassa St. n. sp. 



Monoica major, flavo-rufescens, flaccida foliicola. Caulis ad 6 cm. 

 longus, irregulariter multiraraosus, ramis longioribus ad 25 ram. 

 longis, regulariter pinnulatis. Folia caulina conferta, oblique patula, 

 parura concava, anguste elliptica (3,5 mra. longa, 2,25 rara. lata) apice 

 obtusa breviterque dentata, lata basi inserta, basi antica truncato- 

 rotundata. Cellulx superae 27 X36 {j, trigonis parvis, basales 36x54 |x 



11 



