die Gefässbündel im Stipes der Farm. 355 



ACTINOPHLEBIA HORRIDA. * Tal). ѴІГ. flg. 20. 



Rachis. Fasciculi lies, hippocrepici vel semiannulares, tenues, peripherici, cruribus 

 inflexis, poslico anterioribus duplo longiore. 



1. u. KOH\UTiANA. — Cyathea horrida Sieb. fl. martin. n, 375. Sieb, flora mixt. n. ЯЗІ. 

 — Cnemidaria Kohautiana Presl tenl. pterid. hl. 



Habitat in Marlinica (Kohaut). 



2. II. OBTUSA. — Hemitelia obiusa Kaulf. enum. 252. Kunze in Mohl et Schlecht, bot. 

 Zeit. 1844. p. 296. — Cyathea paleacea Spr. niss. in Kaulf. herb. — Cnemidaria obiusa 

 Presl tent. pterid. 57. 



Habitat in Antillis (ex Kaulfuss), in insula S. Vincent (Guilding). 



3. H. GRANDiFOLiA. — Hcmilelia grandifolia Hook. spec. fil. I. 30. t. 14. В (excliisis omn. 

 synonymis praeter Pluni.), — Filix pinnulis oblongis in summitate serratis Pluin. fil. 20. t. 26. 



Habitat in Martinicae svlvis loco Morne rouge prope arcem Saint l^ierre 'Plumier), in 

 insula S. Vincent (Guildmg)? in Trinidad (Lockharl)? 



4. H. MARGiNALis. — Hcmitclia marginalis J. Sm. in Hook. lond. jour. bot. I. 622. — 

 Hemitelia petiolata Hook. spec. fil. I. 31. t. 16. 



Habitat in isllimo Panama (Sinclair). 



5. H? MUNiTA. — Cnemidaria munita Presl tent. pterid. 57. — Cyathea munita Willd. 

 herb. п. 20168. 



Habitat — ? 



6. H ? MONiLiFF.RA. — Нешііеііа monilifera J. Sm. in Hook. lond. jour. bot. I. 662. 

 Habitat — ? 



* ACTIiN0PHLEÍ5lA. — Cyatheae spec. Sw. — Hemiteliae spec. Brown. — Cnemidariae 

 spec. Presl. 



Venae crebrae, pinnaiae, furcalae, infímae oppositae in arcum venuliferum anastomosan- 

 tes, venulis parallelis apice areu transverso| inframarginali anaslomosantibus, duabus — quinque 

 in siiuím laciniarum frondis connivendo excurrentibus. Sori dorso venularum supra me- 

 dium inserti, globosi, Indusium dimidiatura, dcmum expansum et ii regulariter fissum aut 

 partitum. Rec-eptaculum globosum, inclinatum, hispidum, parvum. — Herbae antillanae. Sti- 

 pes in A, horrida juxta Plumier est circiter quadripedalis , poUicem crassus, supra canalicu- 

 latus, nitidus, aculeis rigidis crebris armatus. Frondes speciosae, pinnatae, tenuiler coriaceae, 

 glaberrimae, pinnis sessilibus linearibus latis pinnatifidis, laciniis falcatis acuminatis obtusisvc 

 scrruiatis. Raches inermes. Venae uti inque prominulae, fuscescentes, praeter infimas oppo- 

 silas in aicum antice angulatum anaslomosantibus et inde niaculam rachialem (rachidi con- 

 liguam; efficientibus furcalae, supremae simplices, venulis apice areu inframarginali anasto 

 mosantibus. Sori in A. horrida dorso venularum supra medium, in A. obtusa medio dorso 

 vel vix ultra medium inserti. Indusium virescens , antice dimidialum. Receptaoulum globo- 

 sum, parvum. — DifFert ab Hemistegia, quacum venis infimis in arcum angulatum venuli- 

 ferum et maculam rachialem includentem efficientibus convenit, venulis in arcum in framargi- 



