310 1. Urban. 
$$ Fol. brevissime, breviter vel modice petiolata, petiolo 45 mmis non vel 
vix longiore, plerumque tantum eirc. 5—40 mm longo. 
* Fol. obovato-elliptica vel elliptica, 6 cmis breviora. — Sto Domingo. 
45. I. Berteroi Loes. 
** Fol. obovata, vel obovato-oblonga, ı rarius obovato-elliptica vel ovali- 
oblonga, 6 cmis longiora. 
+ Fol. saepius obovato-oblonga, costa media supra impressa vel 
subinsculpta, raro subplana. Flor. parvi,alabastris 5 ellipsoideis; 
calyx ante anthesin ipsam vix quartam corollae parterm amplec- 
tens; petala d et @ vix 2 mm longa. Pyrenae dorso laeves, 
interdum striatae sed esulcatae. — Sto. Domingo, Puerto-Rico, 
Trinidad (Panama, Venezuela, Guyana) . 44. I. Macoucoua Pers. 
‘++ Fol. plerumque obovata, raro ovalia, interdum subovata, costa 
media supra plana. Flor. maiores, alabastris & latiuscule ovali- 
bus; calyx plus quarta corollae parte amplectens; petala 3 mmis 
longiora. Pyrenae dorso striato-sulcatae. — Cuba. 
40. I. Grisebachii Maxim. 
**%* Fol. ovalia vel ovata, raro subobovata. 
+ Fol. apice rotundata, minute excisa 5—9 mm longe petiolata, in 
sicco pallide olivacea, subfuscescentia, subtus sub lente densius- 
cule gibbuloso-subgranulata, costa media supra insculpta, subtus 
exprossa, nervis lateralibus patentibus rectis. — Puerto-Rico. 
6. I. Urbaniana Loes. 
. Fr.Fol.. apice obtuse acuminata, 42—15 mm longe petiolata. — 
Jamaica . . . . 42. /. nitida Maxim. forma ß. integrifolia Loes. 
2%. Fol. obsolete undulata vel = serrulata vel + crenulata raro subintegra. 
Flores 4-meri, rarissime 5-meri. 
a. Fol. obovata vel obovato-oblonga. 
$ Fol. 5 cmis breviora, plus quam 1/s-plo latiora quam longiora, vel, si 
paullulum longiora et angustiora, chartacea vel submembranacea. 
* Fol:obovata coriacea apice rotundata emarginato-excisa N 
— Santo Domingo et Puerto-Rico. . . ... . 7. 1. Riedlaei Loes. 
** Fol.obovato-oblonga, plerumque cuneata, submembranacea, chartacea 
vel subcoriacea, apice obtuse angustata, abrupte excisa (\ 
Drupa circ, 6 mm diam., exocarpio tenui tunicato, in sicco 5 sul- 
cata; pyren. dorso striato-sulcat. — Cuba . 9. I. minutiflora Rich. 
$$ Fol. 5 cmis longiora, vel, si aequilonga breviorave, tantum 1/a-plo 
‘ latiora quam longiora, coriacea vel rarius subchartacea. 
N * Inflorescentiae & densiuscule fasciculatae, pedunculis plerumque 
4 mm brevioribus. Flor. Q petala sub anthesi sublibera. Ovarium 
depresse truncato-subglobosum. Drupa parva, circ. 4 mm diam., 
in sicco sulcata; pyrenae 3 mm tantum longae. — 
40. I. Grisebachii Maxim. (cfr. supra). 
** Inflor. $ laxius fasciculatae, pedunculis sub anthesi plerumque 4 mm 
longioribus. Drupa 4—7,5 mm diam,, 'in sicco estriata, esulcata, 
exocarpio crassiusculo; pyren. 3,75—5,5 mm long. 
