82 AROIDEAE juss. (Anthurium.) 



hcrbacco - subcoriaceis (exsiccatis membranaceis), nitidulis; pe- 

 tioiis teretibus, folio paruui longioribus ; spadicibus breviter 

 pedunculatis, subconico-cylindraceis, violaceis ; spatha approxi- 

 mata, ovato-oblonga, acuta, subcoriacea, concava, reflexa, spa- 

 dice \ breviore, interne violascente. Pothos enneaphylla ct 

 hcptaphylla Flor. Flumin. 9. t. 126 et 125? — Brasilia. — Va- 

 riat longitudine foliolorum et petiolulorum. Hi compresso- te- 

 retes, interne canaliculati, |-l-pollicares, illa 6-13-pollicaria, 15- 

 25 lineas lata. Spadix tripollicaris. Spatha 2-J- poll. longa. 



49. A. UNDATUM Schott. Meletem. 1.22. Caulescens; scan- 

 dens; radicans; foliis longe petiolatis, digitatis; foliolis 7, pe- 

 tiolulatis, oblongis vel lanceolato-oblongis, acuminatis, basi in 

 petiolulum decurrentibus, herbaceo-subcoriaceis (exsiccatis mem- 

 branaceis), margine undatis, apice recurvatis, nitidis ; petiolis 

 teretibus, folio parum longioribus; spadicibus breviter pedun- 

 culatis , subconico-cylindraceis, rectiusculis , violaceis; spatha 

 approximata, ovato-oblonga, angustato-acuta, subcoriacea, con- 

 cava, reflexa, spadice ^ breviore, interne violascente. Pothos 

 undatus Hort. Berol. a. 1835-40. — Brasilia? — Petioli sub- 

 pedales, virides, apice geniculato - torti , basi incrassati et vagi- 

 nantes. Foliola 7-8-pollicaria, 2-2| poll. lata^, pcnninervia, ncr- 

 vis lateralibus ante marginem et in ipso margine confluentibus, 

 apice leviter recurvata; petiolulis compresso-teretiusculis, in- 

 terne canaliculatis, glabris, |-l-pollicaribus. Spadix violaceus, 

 tripollicaris , subconico - cylindraceus ; pedunculo tripollicari, 

 crasso, teretiusculo, viridi. Spatha 2| poll. longa, viridis, in- 

 tcrne violascens. 



50. A. Ottonianoi. Caulescens ; scandens ; radicans ; fo- 

 liis longe petiolatis, digitatis; foliolis 9, petiolulatis, longissi- 

 simis, lincaribus, angustato-acuminatis, basi in petiolulum de- 

 currentibus, snbmembranaceis, glabris, nitidulis; petiolis tere- 

 tiusculis, folio parum brevioribus; spadicibus breviter peduncu- 

 latis , subconico - cylindraceis , violaceis ; spatha approximata, 

 ovato-lanceolata , angustato-acuta, subcoriacea, planiuscula, re- 

 flexa, spadicem subaequante, utrinque laete viridi. — Brasilia. 

 — Petiolus 10-11-pollicaris, teretiusculus, viridis , apice tumi- 

 dus, basi incrassatus et interne vaginatus. Foliola 12-13-polli- 

 caria, 7-9 lineas lata, satiate viridia; petiolulis canaliculatis, 

 scmipollicaribus. Spadix i-pollicaris ; pedunculo vix bipollicari, 

 tcrctiusculo, viridi. Forma A. variabilis? 



Species dubia. 



51. A. ? FLEXUOSUM. Ramis scandentibus, leviter fle- 

 xuosis ; foliis oblongis, levitcr acuminatis, basi obtus^s, reticn- 

 lato-venosis, coriaceis?. Pothos ? flexuosus Humb. ct Klh. JXov. 

 Gen. 7. 151. — Orinoco, Rio Negro. t? 



