('In/.siHoleti. 



FRANZ STEPHANl. SPECIES HEPATICARUM (Yoi.. V, 1916). 



Macouiiii (S.) St. Brit. Columbia. 

 minutissima (Smith) St. Europa, Ameri 

 Kns^ttiana (Mass.) St, Europa, Algeria 



I. Africa. 



1. Physocolea africana. St. n. sp. 



Dioica, major, pallide virens, foliicola. Caulis ad 3 cm. longus, 

 sparsim longeque ramosus. Folia caulina imbricata, oblique patula, 

 late elliptica, subsymmetrica (1,58 mm. longa, medio 1 mm. lata bre- 

 vissima basi inserta, basi antica truncato-rotundata, caulem late 

 superantia, apice late rotundata, minute celluloso-crenulata, inferne 

 levia. Cellulx marginales hyalinas, tenerrimae, limbum bene definitum 

 formantes (9X*5 jj) versus basin sensim breviores, cellulae supera? 

 regulariter hexagonse 18X18 inferse 18X36 parietibus validis. 

 Lobulus magnus, folio triplo brevior, obovatus, carina armata. stricte 

 in folium excurrens, apice quam basis quadruplo latiore, recte truncato, 

 angulo apiculato, altero dente subapicali e basi simpliei apice breviter 

 bifido, segmentis oblique divergentibus. Andrctcia parva, sessilia, 

 bracteis quadrijugis. Reliqua desunt. 



Hab. Africa occidentalis. Kamerun, Insula San Thome. 



2. Physocolea autoica. St. n. sp. 



Autoica hypogyna, minor, pallide flavicans, foliicola. Caulis ad 

 12 mm. longus, irregulariter remoteque ramosus. Folia caulina imbri- 

 cata, oblique patula, subplana, late elliptica optimeque symmetrica 

 (1,33 mm. longa, 0,75 mm. lata) brevi basi inserta, basi antica trun- 

 cato-rotundata, caulem superantia, apice rotundata. Cellulae superse 

 9X9 (i, media3 18x18 (t, basales 18X36 jt, trigonis nullis, apicales 

 9X18 {j. hyalinae, radialiter insertae, limbuin distinctum tenerrimum 

 formantes. Lobulus majusculus, folio triplo brevior, late obconicus, 

 brevi basi insertus, carina recte patens, leviter arcuata, levi sinu in 

 867 



