Strepsilejeunea. FRANZSTEPHANI. SPECIES HEPATICARUM (VOL. V, 1913). 



41. Strepsilejeunea obtruncata (Mont.) St. 

 Syn : Lejeunea obtruncata Mont. Syn. Hep. p. 764. 



Monoica mediocris, rufo-brunnea, muscis-consociata. Caulis Sid 2 mm. 

 iongus, sparsim longeque ramosus. Folia caulina imbricata, recte 

 paluia, valde concava apiceque decurva, in plano late ovato-triangulata 

 (0,9 mm. longa et lata) acuta, ad raedium accreta, basi antica late 

 rotundata, caulem superantia, margine postico stricto, antico maxime 

 arcuato. Cellulx superae 18 {ji, basales 18 X 36 {j., trigonis nuilis. 

 Lobulus folio duplo brevior, oblongus, attenuatus, apice occulto, in 

 plano oblongus duplo longior quam latus, apice parum angustiore, 

 truncato, angulo acuto, carina leviter arcuata, levi sinu in folium 

 excurrens. Amphigastria caulina majuscula, caule subtriplo latiora, 

 transverseinserta, subrotunda, admedium biloba, sinu angusto obtuso, 

 lobis obtusis. Perianthia magna, 1,15 mm. longa pyriformia, plicis 

 posticis angustis, late divergentibus longeque decurrentibus, rostro 

 ^alido brevissimo. Folia floralia perianthio parum breviora, obovato- 

 oblonga, acuta, lobulo triplo breviore, lineari, parum soluto, acuto. 

 Amphigastrium florale perianthio duplo brevius, late ovato-ellipticum, 

 apice breviter inciso-bidentatura. Andoecia parva sessilia, bracteis 

 quadrijugis. 



Hab. Chile. Valdivia. 



42. Strepsilejeunea Jackii St. n. sp. 



Autoica mediocris, rufescens, muscis corticolis consociata. Caulis ad 

 4 cm. longus, irregulariter ramosus, sub flore innovatus, innovatio- 

 nibus fertilibus repetitis. Folia caulina imbricata, oblique patula, 

 valde concava apiceque decurva, in plano ovata (1 mm. longa, 0,75 mm. 

 lata) optime apiculata, brevi basi inserta, basi antica late rotundata, 

 asymmetrica, margine postico substricto. Cellulsec superae 18 ji, trigonis 

 magnis subnodulosis, basales 18 X 36 u,, trigonis maximis acutis. 

 Lobulus majusculus, folio triplo brevior, oblique adscendens, oblongus, 

 duplo longior quara latus, apice parum angustiore, recte truncato vel 

 emarginato, angulo obtuso ; carina leviter arcuata, sinu amplo In 

 folium excurrens. Amphigastria caulina subrotunda vel parum longiora 

 quam lata, transverse inserta, ad ^/s biloba, sinu angusto, obtuso, lobis 

 acutis. Perianthia raagna, subclavata, 1,83 ram. longa superne 0,75 mm. 

 lata, plicis posticis longe decurrentibus, humilibus parallelis; rostro 

 parvo. Folia floralia oblique patula, oblonga 1,33 mm. longa, acuta, 

 lobulo triplo breviore subligulato, parum soluto acuto. Amphigastriuni 

 florale foliis flor. sequimagnum, ovato-ellipticum, apice ad ^/5 inciso- 



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