AROIDEAE. 220 ADD 
saturate virens subfornicata, spadicis appendix sterilis filiformis 5 
minam aequans. zi 
Sumatra, in de wouden op Bintang Singalang (korruaus) 
Subgenus, Korvenernone. Spadicis pars sterilis tota organis n 
subalatis obsessa. 
p. 198, n. 4b, Arisaema ornatum mio. Tuber oblone: 
crassis, petiolus (supp.) 10 poll. longus sordide viridis fi 
culatus, folium subumbellato-quinatum, foliola petiolulata 
lin.) e basi acutâ elliptico-oblonga acuminata, 4—5 poll. lon 
turate viridia lucidula, venis utrinque 7—0 erecto-patulis 
ante marginem arcuato-unitis, pedunculus carneo-fuscescens 1 
saturatioribus, 7 poll. longus, petiolo crassior, spatha 8 po 
tubo 23-pollicari obeonico extus pallide fusco saturatius line 
reflexo, intus pallida, laminâ lato-lanccolatâ subfornicatà m 
inferne reflexâ, saturate fuscâ, spadicis pars sterilis exserta 
circiter acquans filiformi-pendula tota organis neutris line 
latis subviridulis ;—1 poll. longis subpatulis densiuscule ot 
Sumatra, in de wouden van Bintang Singalang (KORTH 
Ordo CCI. LEMNACEAE expos. 
Herbae natantes vel submersae, parvulae imo exilissimac, 
simplici vel pluribus, calyptratis, vado non infixis, in quibusdam 
sus nullis. Frons (caule et foliis non discriminatis) simplex 
basilari unicÂ vel duplici prolifera, prole nudâ vel bistipulatâ. 
dix ob axin suppressum subnullus, spathâ membranaceâ ure 
staminibus protrusis irregulariter fissâ. Flores monoici. 
mono- vel diandri. Filamenta filiformia, antherae bil 
loculis subglobosis, basi divaricatis, longitudinaliter dehiscet 
Fem. Pistillum sessile uniloeulare, ovulis hasilaribus erectis 
vel pluribus, anatropis, semianatropis vel orthotropis. Utri’ 
mono- vel polyspermus vel capsula cireumscissa; Seminum 
coriacco-carnosa, endo pleura membranacca, endostomium 
tum, sub germinatione embryotegum. Embryi in axi albu 
recti plumula radiculam spectans. — Ordo cosmopolita, in # 
stagnantibus totius orbis obvius, mediantibus Pistiaceis, Aroideis: 
