51 ARACEAE: 
2. Spadix sessilis vel breviter stipitatus. Браћа ad pedunculum plus 
minusve decurrens. 
1 Lamina longissima, elongato-lineari-lanceolata, longius petiolata 
itaque horizontalis vel dependens. 
Foliorum petioli laminae 1/--1/; aequantes, genicv!o longulo in- 
structi; lamina apicem versus longe sensimque acuminata, basi obtusata, 
nervo collectivo a margine 15 latit. remoto. Spatha acuminata, basi 
Spadix breviter stipitatus 
12. (27) А. LANGSDORFFII. 
longissime decurrens. 
Foliorum petioli laminae !/,—!/, aequantes, geniculo longo in- 
structi; lamina basim apicemque versus sensim angustata, costa subtus 
et supra rotundata, nervo collectivo a margine paullum distante. Браћа 
longe angustissimeque cuspidato-acuminata, basi longiuscule decurrens 
18. (28.) А. GLADITFOLIUM. 
TT Lamina oblongo-lanceolata vel lineari-lanceolata, breviter petiolata 
itaque erecta. 
Foliorum petioli breves, semiteretes, antice canaliculati, geniculo 
brevi instructi; lamina lineari- oblongo - lanceolata, basi subcuneata. 
Spatha lineari-lanceolata, basi breviter decurrens 
14. (29.) A. SELLOWIANUM. 
Foliorum petioli breves, subteretes, antice рїаш, late canaliculati, 
genieulo longo instructi; lamina elongato -lineari-lanceolata, plerumque 
valde angusta, apicem versus longe angustata, basi obtusa vel acuta, 
costa dorso convexa, supra acutangula, nervo collectivo a margine 1/4 —?/; 
latit. remoto. Spatha Jineari-lanceolata acuminata basi longule decurrens 
15. (30.) А. LONGIFOLIUM. 
II. Caudex decumbens. 
Foliorum petioli laminae subaequilongi, subteretes, genieulo elon- 
gato, canaliculato instructi; lamina oblonga, basi leviter cordata, apice 
emarginata, minute apiculata, nervo collectivo а margine remoto, Ре- 
Spatha spadice distincte  stipitato 
(31.) А. FMARGINATUM Baker 
dunculi petiolis paullo breviores. 
duplo. brevior sere Е о на 
(in Saunders Refug. t. 274). 
» America tropica“ (ex Baker). 
III. Caudex assurgens atque saepe supra terram ramosus. 
1, Cataphylla persistentia et sympodii internodia velantia. 
Т Foliorum lamina lanceolata, petiolo breviore suffulta. 
8 Nervus collectivus a margine 7/:11—1/12 latit. distans. 
Lamina elongato-lineari-lanceolata, basin versus linea arcuata 
sensim angustata. Spatha lanceolato-linearis, basi amplectens, brevissime 
Spadix subsessilis spatha paullo longior 
(82) А. RETICULATUM Benth. 
decurrens. 
(Pl. Hartweg. p. 255; Schott Prodr. 465). 
In Nova Granata: Hariweg m. 1403. 
** Nervus collectivus a margine !/;—!/; latit. distans. 
16. (33.) A. HARRISIL 
17. (34.) А. MANDIOCANUM. 
Брад subsessilis 2. 22-2 
Spadix distinete stipitatus . . 
TT Foliorum lamina oblonga vel oblongo-lanceolata, petiolo aequi- 
longo vel longiore, subterete suffulta. 
* Foliorum petioli semiteretes vel dorso carinati, supra plani vel 
late canaliculati, genieulo semitereti vel canaliculato-excavato instructi; 
lamina elliptico-oblonga vel elliptica, basim versus paullum angustata, 
obtusa vel etiam emarginata, nervo collectivo a margine latiuscule 
distante. Pedunculi teretes. Spatha lineari-lanceolata 
18. (85.) A. OLFERSIANUM. 
** Foliorum petioli teretiusculi, antice sulcati, geniculo longo sul- 
Ga o instructi. 
Foliorum lamina crasse coriacea, saturate viridis, elliptico-oblonga, 
apicem versus atque basin versus sensim angustata, ima acuta, costa 
teretiuscula, nervo collectivo a margine late remoto. Pedunculi antice 
vel antice et dorso acietati. Spatha lanceolata, lineari-cuspidata, basi 
breviter decurrens, Spadix brevissime stipitatus 
19, (36.) А. MIQUELIANUM. 
ANTHURIUM. 
58 
Foliorum lamina coriacea, glaucescens, elliptica vel ovato-elliptica 
vel oblonga vel ovalis, basi atque apicem versus paullum angustata, 
basi breviter cuneata vel obtusa atque ima tantum cuneata, apice abrupte 
in cuspidem lanceolatam coni-acta vel sensim acuminata, nervo collectivo 
a margine valde remoto, Spatha lanceolata in petiolo longius decurrens, 
apice cuspidata. Spadix stipitatus, cylindricus 
20. (37.) А. BELLUM. 
Cataphylla decidua. Foliorum petioli teretes, geniculo elongato, 
tereti instructi; lamina oblonga vel ovato-oblonga vel oblongo-ovata, 
apiculata, basi cordata vel tantum obtusa, nervo collectivo a margine 
latiuseule remoto, Spatha lanceolata, cuspidata, basi decurrens. Spadix 
breviter stipitatus, cylindroideus . 21. (38.) A. LUCIDUM. 
Species incertae sedis. 
1, Foliorum petiolus brevis, laminae 1/5 aequans vel brevior, geni- 
culo longulo instruetus; lamina oblongo-lanceolata, inferne cuneata, api- 
cem versus sensim in cuspidem latam triangularem angustata, nervis 
lateralibus I. patentibus in nervum collectivum a margine remotum con- 
jenetis. Spadix stipitatus . . . . . (89) A. SWARTZIANUM Schott 
(in Oesterr. Bot. Wochenbl. 1857. p. 328 et Prodr. 453). 
In India occidentali: Swartz. 
2. Foliorum petiolus laminae '/; aequans, crassus, geniculo brevi 
iamido instructus; lamina elongato-lanceolata, ima obtusata, apicem 
versus sensim acuminata, nervis lateralibus 1, in nervum collectivum 
margini approximatum conjunctis. . . (40. A. KASTELSKII Schott 
(in Oesterr. Bot. Zeitschr. 1859. p. 100). 
In regno Chilensi аа Valparaiso: Kastelski. 
3. Foliorum petiolus laminae !/; subaequans, crassus, geniculo 
brevi, crasso instructus; lamina lanceolato-oblonga basin atque apicem 
versus linea arcuata sensim angustata, nervis lateralibus I. remotis cum 
nervis II. et III. 5— interjectis parallelis patentibus in nervum collec- 
tivum a margine 1/9 latit, remotum conjunctis 
(41.) A. IMPERIALE Miq. 
(in schedula; Schott Prodr. 465. — Pothos indecora Hort. ex En- 
dor ind, Ar. p. 19) 
Patria ignota. 
4. Foliorum petiolus laminae !/, subaequans, geniculo longulo in- 
structus; lamina elongato-oblanceolata, basin versus sensim angustata, 
apicem versus abrupte auminata, nervis lateralibus I. remotis patentibus 
in nervum collectivum margini approximatam conjunctis 
(49.) A. PROTENSUM Schott 
(in Oesterr. Bot. Zeitschr. 1858, p. 181 et Prodr. 465). 
Habitat іп America centrali: Oerstedt. 
хх Вассае obovoideae vel oblongo-ovoideae vel elongato- 
turbinatae, loculis monospermis. 
co Lamina plus minusve oblonga vel lanceolata. Caudi- 
culi raro assurgentes, plq. abbreviati, nunquam prorepentes. 
О Nervus collectivus antemarginalis nervos laterales Г. 
medios tantum atque superiores conjungens vel nullus. Lamina 
crassa, coriacea. Spadix crassiusculus vel crassissimus. 
Sect. VI. PACHYNEURIUM Schott Prodr. 466. 
Caudiculi breves, crassi, internodiis abbreviatis, rarissime 
caudiculi assurgentes. Foliorum petioli crassi, laminae dimidium 
raro aequantes, saepius brevissimi, interdum dorso tricarinati, 
geniculo crasso tumido instructi; lamina pergamena vel coriacea 
plerumque impunctata, raro ovato-oblonga, saepius obovato- 
oblonga vel oblanceolato-oblonga, basin versus cuneata, ima 
interdum latiuscula obtusata vel rotundata vel auriculata, costa 
erassissima, nervis lateralibus I. crassis patentibus vel erecto- 
