(VOL. V, 1913). FRANZ STEPHANI. SPECIES HEPATICARUM Ceratolejeunea. 



floralibus aequilonguni, ovato-ellipticuin, ad '/s inciso-bilobatuni, sinu 

 angusto, iobis anguste triangulatis, longius apiculatis. Andmcia sessilia, 

 bracteis quadrijugis. 



Hab. India occidentalis. Trinidad. Guiana. Brasilia orienlalis. 



18. Ceratolejeuneacommixta. Spruce. Hep. Ani. And. p.204. 

 Dioica parva, rufo-badia, aliis hepaticis consociata. Caulis ad 3 cm. 



longus, irregulariter denseque ramosus, subbipinnatus. Folia caulina 

 painim imbricata, recte patula, ovata (0,67 nim. longa, 0,5 mm lata). 

 asymmetrica, margine postico substricto, antico late rotundato, apice 

 obtusa, brevissima basi inserta, basi antica longe truncata. Cellulx 

 superse 18X18 [X, basales 18X27 |j,. Ocellusbasalis l^X-^S^j,, trigonis 

 nullis. Lobulus majusculus, folio quadruplo brevior, subrectangulatus, 

 parum longior quam latus, carina substricta, levi sinu in folium excur- 

 rens, apice leviter emarginatus, angula celiula apiculato. Amphigastria 

 caulina majuscula, rotunda, leviter sinuatim inserta, ad inedium inciso- 

 biloba, sinu semirecto, lobis anguste triangulatis obtusis. Perianthia 

 nno latere innovato, parum emersa, obovato-oblonga, quadricarinata, 

 carinis papulosis, cornibus breviusculis late divergentibus. Folia 

 floralia caulinis sequilonga anguste obovato - lanceolata, obtusa inte- 

 gerrima vel superne angulata ; lobulus parum angustior, duplo brevior, 

 lanceolatus acutus. Amphigastrium lanceolatum, ad medium bifidum, 

 lobis acutis integerrimis. A^idracia parva, sessilia, bracteis paucijugis. 

 Hab. Andes quitenses. Tarapoto. 



19. Geratolejeunea corniculata. Spruce. Herbar. 

 Monoica major gracilis, rufo-brunnea, in cortic depresso-caespitans. 



Caulis ad 4 cm. longus, sparsim breviterque pinnulatus, ramis longi- 

 oribus hic illic interjectis. Folia caulina imbricata, concava apice 

 decurva, recte patula, in plano ovata, symmetrica (1,33 mm. longa, 

 1 mm. lata) apice rotundata, brevi basi inserta, basi antica rotundata, 

 integerrima. Cellulse 18x18 ^, basales 27X36 {i,; ocellus basalis 

 27x45 [1, parietibus ubique validis. Lobulus parvus, folio quintuplo 

 brevior, ovatus, recte patens, carina substricta, stricte in folii marginem 

 excurrens, apice quain basis subduplo angustiore, recte truncato, 

 angulo acuto vel apiculato, margine supero leviter arcuato. Amphigastria 

 caulina maxima 0,67 mm. longa et lata, sinuatim inserta, cordiformia, 

 ad medium inciso-biloba, sinu angusto, lobis late triangulatis acutis 

 porrectis. Perianthia parva obovato-obconica (1 mm. longa, superne 

 0,83 mm. lata) quadricornuta, cornibus 0,5 mm. longis, angustis tere- 

 tibus, obtusis, anticis divergentibus, posticis porrectis, aequimagnis. 



404 



