(Voi,.Vi, !'.»i3) i''i5.\^zsTi:i'i!AM. .^i'K(;ii:s iiKi>ATir:.\i!i:M Taxilcjeuneu. 



CelluUi' superae 18 x 18 jx, basales 27 x36 tj., Irigoiiis magnis acutis. 

 Lobulus majusculus, folio tripli brevior, oblongus, carina oblique 

 adscendens, leviler arcuata, reclo angulo in folii marginem excur- 

 rens, lata basi inserla, apice quam basis triplo angustiore. Irun- 

 cato, angulo obtuso, sub apice constrictus. Amphigastria caulina 

 maxima, foliis a^quimagna, subrotunda (0,83 mm. longa et lata), 

 profunde sinuatim inserta, aliis utrinque rotundalis, apice ad 1/3 

 inciso-biioba, rima angusta, lobis late triangulatis obtusis. Androecia 

 parva. in caule sessilia capitata, bracteis Irijugis. 

 Hab. Jamaica (Maxwell legit). 



114. TaxHejjeunea mexiear.a St. n. sp. 



Dioica pusilla, flavo-virens, fragillima, nuiscicola. Caulis ad 12 

 mm. longus, siinplex vel parum breviterque pinnatus. Folia caulina 

 param imbricata, oblique patula, apice decurva, in plano ovata 

 <0,75 mm. longa, supra basin 0,58 mm. lata) symmetrica, apice 

 subacuta. Cellulx superse 18xl8pL, basales 27x27|i. trigonis 

 nuUis. Lobulus folii majusculus (interdum obsoletus) folio triplo 

 brevior, ovato-oblongus, carina arcuata, oblique adscendens, levi 

 sinu in folii marginem excurrens, apice quam basis duplo angustio- 

 re, oblique truncato, angulo acuto, sub apice constrictus. Amphi- 

 qastria caulina majuscula, caule triplo latiora, sinuatim inserta, 

 ad medium inciso-biloba, sinu semirecto, lobis triangulatis obtusis. 

 Perianthia cylindrica (1.17 mm. longa, medio 0,5 mm. lata) superne 

 quinque alata, aliis triangulatis, obtusis, rostro angusto, longius- 

 culo. Folia floralia obovato- obconica, perianthio duplo breviora, 

 integerrima ; lobulus tertio brevior, lanceolatus, ad medium solutus, 

 acutus. Amphigasirium florale foliis a^quilongum, oblongo- 

 obcuneatum, ad medium inciso-bifidum, laciniis lanceolatis cus- 

 pidatis porrectis vel conniventibus. Androecia ignota. 



Hab. Mcvico (Arsen legit). 



115. Taxilejeunea obtusistipula St. n. sp. 



Dioica magna robusta, flaccida, flavo-rufescens, in cortice ni- 

 dulans et pendula. Caulis ad 8 cm. longus, sparsim longeque ra- 

 mosus. Folia caulina imbricata, valde concava apiceque decurva, 

 in plano late ovata, asymmetrica, margine infero magis arcuato 

 (1,5 mm. longa, medio 1,17 mm. lata) apice late rotundata, ad 

 medium inserta, basi antica valde ampliata, rotundata caulem 

 superantia. CellululiB superae 27x27(x. basales 36x45(x trigonis 



402 



