168 
elliplica in apicem brevem acnium vel obtusum subabrupte 
desinentia, versus hasin aliquid attenuata es aliguantom in- 
aeqnilatera latere seil, hreviore etiam angustiore, minute in- 
aeqnaliter cordata, lobnlo anriculato petiolum superante ct 
ad alterum reseetum tendente, quo sinus lateralis evadit, 14 
—17 cent. longa, 71/5 — 8%/a lata, membranacea supra lac- 
via saturate viridia glaherrima, subtus cinereo -fascescentia et 
in nervo, costis venulisgue dense subtomentoso -hirta, pilis 
sub lente albidis nitidis multiarticulatis nec nodnlosis. Costac 
summae ad apivem non perlingual. „Admenta desunt, 
50. Artanihe (Isophylion) japurensis n.sp. Ramis pe- 
tiolis pedunenlis foliisque subtus in nervis hirtellis, his mem- 
branaceis pellucido-punetatis snpra glahris, oblongis vel 
lanceolato -oblongis acatis vel subacuminatis aequilateris, basi 
leviter inaequali subacutis vel superioribus subexeisis, patnlo- 
mnlti- (14 — 17) costulatis, amentis breviter pedunculatis 
patalis eurvatis folio multoties brevioribus, peduncalis gla- 
bratis petiolum circiter aequantibus, bractearam pelta antice 
eoncava, verdce-rotundata vel triangolari, eentro nuda, mar- 
ginibus extenuatis lacero -fimbriata, haccis glabris, 
Ia sylvis ad fl. Japnrä Prov. Rio Negro, m. Jan, 
(Mart.). 
Prope A. polyneuram. HBami tereies suleato - striati 
laeves, internodiis 4 — 6 cent. longis. FPetioli antice sul- 
eati, adulti glabri 1-—!/z ceui. longi, juniores dense hirti. 
Folia 20 — 23 cent. longa, 6-—9 lata aegnilatern, supra 
Iaevia nitida, subtas joniora subglancescentia, in nervis omni- 
bus hirtello- pubescentia, basi adnlta inferiora acata, juniora 
et superiora rotundata excisnla inaegnalia, costis patnlis dein 
versus margines adscendentibas reticulatis, inferioribus sub- 
oppositis, superiorihns magis alternis. Peduneuli 1—11,, 
eent. long. Amenta matura patala calamum seriptorium 
ae N v 
