682 BULLETIN DE l'herbier boissier. Aiieura. 



11. Aneura algoides (Taylor) St. 



Syn. : Metzgeria algoides Taylor. I. of. Bot. 1846, p. 410. 



Dioica, elata vel longissima, gracillima, dilule flavo-virens, pendula. 

 Frons ad 15 cm. longa, tripinnala. Truncus fusco-brunneus, validus, 

 haud alatiis, a basi ad apiceni lalitudine increscens, ipso apice 0,5 mm. 

 latus, ibidemque setis longis unicellularibus obtectus, in sectione la te 

 ellipticus, medio 16 cellulas crassus, cellulis subcorticalibus valde incras- 

 satis; pinnœ suboppositse, remotiusculee, ad 15 mm. longse, oblique palulse, 

 haud imbricatee, basi haud alatse, tenues, atlenuatse, apice capillares, 

 ambitu longe deltoidese. Pinnulae suboppositae, remotse, angustissimse, 

 attenuatse, ultimae capillares, costa angusta, ahs ad 4 cellulas latis, pellu- 

 cidis, crenatis, apice subdenticulalis; cellulse alanim 20X46 ja, ad 

 costam 30X57 jx, parielibus parum sequaliterque incrassatis. Rami 

 feminei in trunco laterales, e basi communi brevissime quadrifidi, ulroque 

 latere innovati, margine spinosi. Calyptra clavata, mamilla parva acutius- 

 cula, cellulis papulosis aspera. Rami masculi in pinnulis ultimis penduli, 

 valde curvati, magni, brèves late alati, alis tenerrimis, erectis, crispatis. 

 Antheridia ad 8 juga. 



Hab. Quito (Jameson). 



28. Aneura virgata G. in Steph. Hedwigia 1888, p. 277. 

 Dioica, longissima, gracillima, rufescens, laxe profundeque csespitosa. 



Frons erecta, ad 15cm. longa, tripinnata. Truncus superne inlerdum 

 furcatus, validus subteres, exalatus, pinnx remotse, ad 15 mm. longae, 

 suboppositse, attenuatse, apice subcapillares, ambitu lanceolatee, i. e. 

 pinnulis brevibus, suboppositis, versus apicem brevissimis ; alœ pinnu- 

 larum 2 cellulas latse, valde pellucidse ssepe interruptae, celluhs margina- 

 libus 57 {X, ad costam 95 [i longis, parietibus crassis. Ratnil feminei in 

 trunco oppositi, brèves, margine breviter lacinulati. Calyptra 6 mm. longa, 

 clavata, leevis, mamilla parva obtusa. Rami masculi parvi, in pinnis pin- 

 nulisque laterales, basi sterili substipitati, simplices vel ramosi(geminati 

 vel terni) plani, alis patulis crenatis pellucidis. Antheridia ad 5 juga. 



Hab. Guadeloupe (l'Herminier) , Martinique (Duss), Jamaica (Herb. 

 George Da vies). 



Mit A. algoides (Taylor) zu vergleichen. 



29. Aneura cervicornis Spruce. Edinb. Bot. Soc. 1885, p. 550. 

 Dioica, major, plus minus elata, rigida, erecta, olivacea vel rufescens, 



laxe csespitosa. Frons ad 4 cm. longa, tripinnata, superne angustelimbata. 



223 



