(VoL. V, 1915). vn\y/. stkpiiam. spkciks iikpaticarum Mierolejeunea. 



caiilina reiiioliiiscula, ublii]iic' palula, paruiii cuncava, iii plaiiu o\ato- 

 oblonga (0,67 mm. longa, 0,37 mm. lata) asymmetrica, margine infero 

 subslricto, supero late rotundata, apice obtusa, brevi basi inserta, basi 

 antica longe truncato-rotundala, marginibus argute srrrulatis. Cellulx 

 superae IHxl^ \i-. basales 18x27 |j,, trigonis parvis. Lobulun majus- 

 culus, folio tiiplu vel subduplo brevior, ovato-oblongus, oblique adscen- 

 dens, duplu lungiur quain latus, carina breviler arcuata, alle papulosa 

 stricte in fulium excurrens, apice quani basis duplu angusliore, recte 

 truncato vel emarginato, angulo apiculato. Amphigaslria caulina majus- 

 cula, caule duplo latiora, late obcuneata, transverse inserta, vix latiora 

 quani longa, ad medium inciso-biloba, sinu recto, laciniis ovatis ubtii- 

 sis, divergentibus. Androecia sessilia, bracteis 5-10 jugis. 

 Hab. Guiana gallica. 



22. Microlejeuneaatheatostipa.Gepp. Linn.Soc. 1 893, p. 348. 

 Monoica vel antuica, pusilla, lla\o-rufescens, aliis hepaticis conso- 



ciata. Caulis ad 15 mm. longus, irregulariter longeque ramssus. Folia 

 caulina contigua oblique patula, late ovata asymmetrica, margine infero 

 sinuato, supero late rotundato, apice obtusa vel rotundata, ad medium 

 inserta, basi antica truncato-rotundata. Celluhr superse 18X18 [j., basa- 

 les 18x27 ji., trigonis nullis. Lobulus magnus, folio duplu l)reviur, 

 ovatus, carina oblique adscendens, bene arcuata, recto sinu in folium 

 excurrens, apice quam basis subduplo angustiore, exciso, angulo api- 

 culato. Amphigastria caulina minima, cauli sequilata, subrotunda, 

 transverse inserta, ad medium biloba, sinu angusto acuto, laciniis 

 anguste triangulalis acutis. Perianthia uno latere innovata pyriformia, 

 duplo longiora quam lata, apice rotundata, rostro valido, plicis posticis 

 latiusculis, longe decurrentibus, parallelis. Folia floralia perianthio 

 duplo vel triplo breviora, lauceulata acuta, lohulus magnus. paruni bre- 

 vior, anguste lanceolatus, ad mediuin solutus acutus. Amphigaslrium 

 florale lobulis sequilongum breviterque connatum, oblongo-ellipticuin, 

 apice ad V^ inciso-bifidum, ^sinu subrecto, lubis anguste triangulatis 

 acutis. Andrcecia sessilia, bracteis 3-jugis. 

 Hab. Insula S* Vincent. 



23. Microlejeuneabullata(Tayl.)Spruce. Hep. Am. And.,p.289. 

 Lejeunea bullata Taylur. .luurn. of Bot. 1846, p. 398. 

 Microlejeunea ovifolia St. Hedwigia, 1888, p. 287. 



Dioica pusilla, virens, laxe csespitans. Caulis ad 8 mni. lungus, irre- 

 gulariter longeque ramosus. Folia caulina remuta, erecta caulique 

 parallela, ovata, (0,17 mm. longa, 0,1 inm. lata) apice obtusa vel rutun- 



818 



