212 BULi.KiiN DK i/herbikr boissieu (2""' SEK.)- 1908 Jackiella. 



longo excavato) cylindrica vel ovato-cylindricajbrunneaadbasin bivalvala, 

 valvulis breviter fissis. Sporx parvaj laeves. Elateres longi liberi parum 

 allenuali spiris 2 ligulalis arcle lorlis fuscorufis. Androecia in ramis pos- 

 ticis flagelliformibus spicata, bracLeis moiiandris vulgo numerosis et tolum 

 ramulum occupantibus confertis saccalis, lobulo antico inflalo parvo. 

 Autfieridia magna. Propagula unicellularia. 



1. Jackiella ceylanica Sctiffn. n. sp., lypus in lierb. Stephani. 

 Dioica parva fusco-brunnea rigidula in terra gregaria. Caulis ad 1 cm. 



longus fascus radiceilis longis arcte repens simplex vel pauciramosus. 

 Folia caulina imbricala valde concava plus minus erecto-conniventia 

 integerrima liaud decurrentia in plano lale trianguiala apice quam basis 

 triplo angustiore truncato-rolundalo interdum angulato. Cellulae apicales 

 27 {X basales 27 X 36 [x trigonis magnis nodulosis. Flora floralia in ore 

 marsupii juvenili aggregata caulinis sequimagna erecto-patula integerrima. 

 Andrcecia in ramulis posticis mediana, bracteis monandris ad 10 jugis 

 confertis basiantica lobulatis,lobulo quambractea duplo breviore duploque 

 angustiore ut in Lejeuneis inflato apiceque truncato-emarginalo angulo 

 obluso. 

 Hab. Ceylon (Fleischer). 



2. Jackiella javanica SchlTn. Acad. Yindob. 1900, p. 217. 



Dioca ininor viridis vel brunneola Lerricola humilis Scepe late denseque 

 expansa vel aliis hepaticis consociata. Caulis ad 15 mm. longus simplex 

 vel pauciramosus tenuis fuscus radicellis longis pallidis repens superne 

 longe procumbens vel assurgens. Folia conferta adscendentia concava 

 niargine antico anguste incurvo, in plano late cordiformia asymmetrica, 

 anlice breviler decurrentia poslice breviter rotundata caulemque parce 

 tegentia,apice oblusavel rotundata.Ce//«</«apicales 27p.basales 86X0451. 

 trigonis maximis basi magnis. Marsupia in ramulo brevissimo pendula 

 angusle cylindrica plus 3 mm. longa ore squamulis parvis concavis inte- 

 gerrimis in conum obtusum conniventibus obtecto. ((.Capsula cylindrico- 

 ovata 1,3 mm. longa fusca ; seta 8-10 mm. longa intus cava. Elateres ad 

 0,3 inni. longi spiris duplicatis rufofuscis. Spone globoss 7{i levissimae >> 

 Andrcecia ventralia anguste spicatabracteis monandris numerosis confer- 

 tis appressis inflatis, antice lobulo obtusato auctis. 



Hab Java (Schiff"uer, Fleischer), Sumalra (Schifl^ner), Japan (Faurie), 

 Tahili (Nadeaud). 



3. Jackiella renifolia Schff"!!. Acad. Yindob. 1900, p. 218. 

 Dioica mediocris sat robusta brunneola laxe csespitosa terricola. Caulis 



ad 2 cm. longus fuscus validus pro planta crassus parum ramosus. Folia 



272 



