141 ARACEAE: PHILODENDRON. 142 
Species hujus sectionis, at valde imperfecte cognitae: 
(64.) Рн. PurEURIANUM Schott (Syn. 82, Prodr, 241), foliorum SAT 
tiolis supra deplanatis lamina 5-plo brevioribus; lamina late-, saepe 
orbiculato-ovata, breviter cuspidata. — Patria? — Affine Philodendro 
Oxycardium Schott. 
(65.) Pu. oxyeRORUM Schott (Syn. et Prodr. И. cc.), foliorum pl. 
adultae petiolo inferne leviter sulcato; lamina ovata, basi profundiuscule 
cordata, lobis subcontiguis, apice acuminato cuspidata. — Venezuela. — 
(Subsect, Solenosterigma.) 
(66.) Рн. OBTUSILoBUM Miq. (Delect. Sem. Hort. Amstelod. 1853; 
Schott Syn. 95, Prodr. 265), foliorum petiolo tereti quam costa longiore; 
lamina sagittato-oblonga, lobis posticis oblique oblongo - semiellipticis, 
exitu rotundatis, sinu profundo elliptico distantibus, lobo antico breviter 
euspidulato, costis posticis in sinu denudatis. — Patria? — (Sulseet. 
Еибецит ?) 
V v Ovula in loculis pauca (4—1), prope basin loculi 
affixa. 
Sectio V. OLIGOSPERMIUM Engl. 
Includit sectiones: CARDIOPHYLACIUM Schott Prodr. 251, BELOCARDIUM 
Schott Prodr. 255, DORATOPHYLLUM Schott Syn. 101, MACROBELIUM Schott 
Syn. 96 et Prodr. 271, IMBEA Schott Syn. 97, Prodr. 274. 
Caudex scandens. Катић post primam inflorescentiam 
plerumque monophylli. Lamina varia, semper cordata, saepe 
hastata, subtus opaca, rarius nitida et viridis (neque inter 
nervos canescens ut in sectione Schizophyllum). Ovaria ple- 
rumque breviter ovoid»a, ovulis in loculis paucis, saepe soli- 
tariis prope basin affixis. 
а. Caudex abbreviatus. (Subsect. MEGALOCARDIUM Engl.) 
Foliorum petiolus crassus, semiteres, late canaliculatus; lamina 
maxima e basi cordato-hastata ovato-oblonga, breviter acuminata, lobis 
Peduneulus brevis. Spathae 
tubus extus rufescens ovoideus, lamina ochracea., Spadicis inflorescentia 
€ quam d duplo brevior. Ovaria 6-locularia; ovula funiculis longis 
prope basin affixa 22 (67.) Ри. MELINONI Brongn. 
(ex Regel Gartenfl. 1874. p. 67. t. 189). — Guiana gallica. 
В. Caudex scandens. 
posticis obtusis sinu apertissimo sejunctis. 
I. Foliorum lamina ovato-cordiformis vel ovato-oblonga vel cordato- 
triangularis. Spadicis inflorescentia (7 sterilis haud annuliformi- 
prominens. 
1. Ovula in loculis 4, Spadix tenuis, pugioniformis. (Subsect. 
CARDIOPHYLACIUM Schott, sub*titulo sectionis.) 
. 24. (68.) PH. EXIMIUM. 
Lamina cordato-sagittata, lobo antico triangulari 
25. (69.) Рн. AEMULUM. 
2. Ovula in loculis 2 vel solitaria. Spadix digitiformis. (Subsect. 
BELOCARDIUM Schott, sub titulo sectionis). 
T Laminae ovatae lobi postici sinu subtriangulari aperto vel 
angusto distantes. 
Lamina late ovato-cordiformis 
* Petiolus antice deplanatus. 
Ovarium 6-loculare. Foliorum petiolus costá duplo longior; lamina 
laete viridis, lobis posticis semiovatis, lobo antico cuspide lineari-lanceo- 
lata acuta, Nervi laterales I. utrinque 4—5 basales in costulas breves 
haud denudatas conjuncti, circ. 10 costales, Pedunculus spathá paullo 
longior. Spathae extus viridis tubus intus laete purpureus, lamina late 
ovata, breviter acuminata, intus alba (70.) Pu. ADVENA Schott 
(in Oest. Bot. Wochenbl. 1855. p. 289, Prodr. 257). — Mexico 
australis, fide Schott. 
Ovarium 2—4-loculare. Folii petiolus laminae subaequilongus ; 
lamina late ovata, lobi postici semiovati sinu profundo angusto distantes, 
anticus acuminato-cuspidatus. Nervi laterales L 3-4 basales, 4—5 
costales. Spathae tubus laminae subaequilongus 
(71.) PH. DEVIATUM Schott 
(іп Bonplandia 1859. p. 29, Prodr. 256). — Venezuela: Fendler 
n. 1329. 
Arae, 
Verisimiliter hujus loci, at ob inflorescentiam deficientem cum alia 
specie non certe collocandum . (72.) Рн. GLORIOSUM André 
(ill. hortic, 1876. t. 262. р 194). — Caudex prorepens. Folii pe- 
tiolus quam costa 1!/,—9-plo longior, lamina supra costa nervisque 
pallidis exceptis saturate viridis, cordato-ovata, lobis posticis subsemi- 
orbicularibus antico acuminato 3*/2—4-plo brevioribus, sinu acuto distan- 
tibus. Nervi laterales I. 3—4 basales, haud in costulas conjuncti, 8—4 
costales, — Columbia: André. 
** Petiolus teretiusculus. 
9 Nervi laterales I. basales atque costales 4—6 distincti, ante 
marginem evanescentes. 
V Laminae lobi postiei sinu aperto distantes. 
Petiolus laminá brevior; lamina ovato-triangularis, lobis posticis 
semiovatis, antico acuminato-cuspidato. Costulae posticae brevissimae 
haud denudatae. Spathae tubus ovoideus, lamina acuminato-cuspidata. 
Spadicis inflorescentia © quam  3'/2-plo_ brevior. 
3-locularia, loculis 2-ovulatis . 
Ovaria elongata 
. · > (13. Рн. HOFFMANNI Schott 
(in Oest. Bot. Zeitschr. 1858. p. 178, Prodr. 256). — Costa-Rica 
pr. Aguacate: Hoffmann m. 725! 
Petiolus costá paullo longior; lamina ovata, longe acuminata, lobis 
posticis rotundatis brevibus, sinu amplissimo distantibus. Nervi late- 
rales T, basales 2—3 in costulas haud conjuncti 
(74.) Рн. suBOvATUM Schott 
(in Oest. Bot. Wochenbl. 1855. p. 289, Syn. 88, Prodr. 255). — 
Mexico australis, fide Schott. 
A A Гатшае lobi postici sinu profundo parabolico vel subtriangulari 
distantes. Ovaria sub-8-locularia, loculis uniovulatis. 
Патіпае cordato-ovatae laeto vi- 
Pedunculus spathá 
Spathae tubus ovoideus, flavo-virens, intus inferne 
purpureus, lamina subaequilonga, late ovata, Spadicis inflorescentia © 
masculae subaequilonga . . . . . . (75. Ри. Шхркхи Schott 
(Syn. 89, Prodr. 259). — Columbia: Linden. 
Petiolus costá multo longior. Laminae elongato-ovato-triangularis, 
Petiolus costá dimidio longior. 
ridis lobi postici semiovati, anticus cuspidulatus. 
paullo longior. 
subtus rubescentis lobi postici semiorbiculares vel semiovati, anticus tri- 
angularis acuminato-cuspidatus, Pedunculus vix dimidium spathae aequans. 
Spathae extus atropurpurascentis, intus kermesinae lamina breviter ovata. 
Spadicis inflorescentia © quam d 1'/,-plo brevior 
(76.) Ри. ERUBESCENS C. Koch 
(Ind. Sem, Hort. Berol. 1854. App. p. 6; Schott Syn. 88, Prodr. 
258; Bot. Mag. t. 5071). — Venezuela. 
00 Nervi laterales I. pauci atque costales pauci ante marginem deli- 
quescentes vel subnulli. (Species pro parte imperfecte cognitae, 
imprimis quoad ovulorum numerum). 
A Petiolus laevis. 
Foliorum lamina oblongo-ovata, lobis posticis antico 3 — 4-plo 
brevioribus, semiovatis, sinu subtriangulari aperto distantibus, lobo antico 
longule triangulari-cuspidato, Nervi basales 1—3 tenues, costales 3 - 4 
ра... (77.) Ри. LATIFoLIUM. C. Koch 
(Ind. Sem. Hort. Berol. 1855. App. p. 3; Schott Prodr. 271). — 
Venezuela pr. Caracas. 
Foliorum lamina elongate triangulari-cordata, lobis posticis brevibus 
semiorbicularibus, lobo antico elongate triangulari, abrupte apiculato. 
Nervi basales 2—3 tenues, costales 2—3 tenuissimi prope basin nascen- 
tes. Spathae oblongae tubus laminae apiculatae subaequilongus. Spadicis 
inflorescentia © quam (7 8-ріо brevior (78.) Ри, Уўнтөнтп Griseb. 
(Catal. Pl. Cub. 219). — Cuba: Wright n. 3211! 
A A Petiolus verrucoso-muricatus, brevis; lamina oblongo-cordata, 
lobis posticis antico 2'/;-plo brevioribus, oblongis, subextrorsis, antico 
obtuso, brevissime apiculato , 26. (79.) Ри. MURICATUM. 
II. Foliorum lamina subtriangulari-oblonga vel elongato-sagittata vel 
ex ovato-oblongo cordato-sagittata vel hastata, 
1. Spadicis inflorescentia d sterilis quam Ç et d fertilis crassior, 
annulum prominentem efformans. Ovula in loculis 3—4 funiculis 
longulis prope basin affixa.  (Subsect. DORATOPHYLLUM 
Schott, sub titulo sectionis, em.). 
T Lamina subtriangulari-oblonga. 
Lobi postici semiorbiculares vel semiovati, sinu aperto distantes 
97. (80.) Рн. MODESTUM. 
20 
