Lejcunca. FFiANZ stepham. spec.iks iiepaticarum (Vol. V, 1915). 



apice quam basis Iriplo aiigusliore, oblique einarginato, angulo spi- 

 luila arinato. Amphigastria caulina inagiia, caule triplo latiora, subro- 

 tunda, transverse inserta, basi utrinque leviter rotunda, ad ^/3 bifida, 

 sinu angusto obtuso, laciniis anguste triangulatis acutis porrectis. 

 Pcvianlltia uno latere innovata, obovalo-obconica {'0,9 inni. longa, 

 superne 0,67 mni. lata) apice truncato-rotundata, utrinque obtuse 

 biangulata, rostro longo, conico, quinqueplicata, plicis posticis angus- 

 tis longe decurrentibus, plica antica obsoleta. Folia floralia perianthio 

 diiplo vel tertio breviora, obovata vel late spathulata, apice late rotun- 

 data, lobulus subduplo brevior, oblongus, duplo longior quam latus, ad 

 medium solutus, apice obtuso. Amphigastrium florale foliis floralibus 

 sequilongum, ellipticum, duplo longius quam latum, ad V* inciso-bifi- 

 dum, sinu acuto, laciniis triangulatis acutis. Andrcecia sessilia, bracteis 

 paucijugis. 



Hab. America tropica. Surinara. 



63. Lejeunea grossistipula. St. n, sp. 



Sterilis mediocris flavescens, aliis hepaticis consociata. Caulis ad 

 3 cm. longus, irregulariter breviterque ramosus, ramis longioribus 

 interjectis similiter pinnatis. Folia caulina conferta, recte patula, parum 

 concava, in plano late ovata, subsymmetrica (1,17 mm. longa, basi 

 1 mm. lata) ad medium inserta, basi antica late rotundata, caulem 

 superantia, apice rotundata, integerrima. Cellulx supeuse 18X18 ul, 

 basales 27x36 {x, trigonis nullis. Lobulus majusculus (sa^pe obsoletus) 

 folio triplo brevior, oblongus, duplo longior quam latus, carina obli- 

 que adscendens, leviter arcuata, stricte in folium excurrens, apice 

 quam basis triplo angustiore, truncato, angulo apiculato. Amphigastria 

 caulina maxima, caule sextuplo latiora, subrotunda, leviter sinuatim 

 inserta, ad ^/s inciso-biloba, sinu semirecto, laciniis late triangulatis 

 porrectis acutis. 



Hab. America tropica. San Carlos. 



64. Lejeunea grossiuscula. Gottsche Herbar. 



Dioica pusilla pallide flavo-virens, in cortice cgespitans. Caulis ad 

 6 mm. longus, sparsim breviterque pinnatus. Folia caulina conferta, 

 recte patula, concava, in plano ovata, an medium inserta, basi antica 

 truncato-rotundata, caulem tegentia, apice rotundata, integerrima. 

 Cellulx superse 27x27 ^x, infera? 27x36^, trigonis nodulosis, in 

 medio et angulis. Lobulus majusculus, folio quadruplo brevior, ovato- 

 oblongus, duplo longior quam latus, carina oblique adscendens, valde 

 arcuata, recto sinu in folium excurrens, apice quam basis duplo angus- 



739 



