99 



JPhilodettilron inorc€tophyllu»n?) Inops. Lamina 

 fol. petiolo lon<ßor, subhastota l. curdoto-sagittata, 3 polliccs et 

 ultra lata, repentino versus medium lobt anlici angustata et ibi 

 sesqui pollicaris laiiludine, deinde ex lineari-oblongo apicem versus 

 prolongata, exitic cuspidata; lohis posticis semieUipticis , obtusis- 

 sime-lerminatis aubextrorsum versis. Costa crassiuscuta , iitrinque 

 ■cetiis qninis donata, inferioribus patentissimis , superioribus palen- 

 tibus. Costae posticae inferne in sinn late-aperto , diachymatis 

 dilntatlone angustissima , fere obsoleta induta. Spatha ultra-tri- 

 pollicaris, apice longe-tenuiterque cuspidata. Spadix ad medium 

 ovariis paucisque staminodiis tectus, reliqua parte antherifer, — 

 Brasilia, QRio d. Jan.), Riedel. 



Philo tlendr OH (Polytomiufn) subincisuui,. Pe- 



tiolus longus, {21 pollices), crassus. Lamina fol. ex sagiltato cor- 

 dato-ovata, basi profunde- fere parabolice-si7iuata, lobis latis, am- 

 bitu rotundatis vt margo inferior lobi antici l. principalis, excepto 

 sinu, repando-sinualo l. lobulato-incisis, tobulis latiusculis, rotun- 

 datis l. obtusissiniis , sursum versis, sinubus levibus rotundatis, 

 apertissimis , raro profnndioribus acutiusculis ; lobi antici pars a 

 media apicem versus expansa in ferne margine magis repanda, su- 

 perne integerrima, sensim triangulariter in acumeti cuspidatum pro- 

 ducta. Venae patentissimae, crassiusculae , lobi antici utr in que D, 

 remotae. — Mexico, (Papantla), K a r w i ii s k y. 



Heteropsis Rieileliuna, Lamina foliorum inßmorum 

 obverse-oblongo-elUptica , basi obtusate-cuneata, apice cuspidata ; 

 supremornm obovato-oblonga, basin versus a media sensim angustata, 

 ideoque longe-cuneata, apice rotundata sub abrupte in cuspidem lan- 

 giorem producta ; pseudoneuro interna margini valde approximata. 



Pedunculus apadicis stipella longior. Spatha Spadix cylin- 



droideo-oblangulus, apice canica attenuatus. — Brasilia. Riedel. 



IflonsteriM, KnrwinsUyi. Falii lamina ovata-elliptica, 

 sesquipedalis , pollices 10 — Jl lata, inferne rotundata et imissima 

 basi vix brevissime cuneatim contracta, apice acuta, faraminibus 

 lateris latiaris uniserialibus sub 6, majusculis , clongatis , costae 

 magis quam margini approximatis ; lateris angustioris pauciaribus 

 minoribusque. Venae apertissime patentes, utrinque 8 — 9. — Mexico 

 (Colipa), K a r w i n s k y . 



Urospnthit. tlesciscens. Petiolus 30-polHcaris , laevis, 

 Lamina fol. sagiltata, labis posticis antlco 5 pollices lato, longi- 

 tudine subacqualibus, latitudine tripollicaribus , venis infimis lobi 

 antici costis posticis exsertione approximatis, arrectis pseudoneurum 

 internum canstitnenlibus, a margine remotum, venis interlobariis 

 nullis, infimis costarum posticarum petioli insertioni approximatis, 

 mox bifurcatis, furca superiore arcuatim lobum anticum lange per- 

 currente, pseudoneurum externum, margini demum valde approxi- 

 matum formanle, furca inferiore pseudoneurum externum lobi postici 



