and dmmonorops^ with diagnoses of the new ones. 227 
praeditae (quorum solummodo paria 1-2 apicalia cuniculum completum 
formantia} adjectis annulis 1-2 minoribus, horizontaliter setigeris, 
inter copulates solitatiis ; frondium petiolus brevis biconvexus 
angulis obtusis et* aculeis reduncis brevibus armatus ; segmenta lata, 
pauca (10-15) per acervulos 3-5 approximatae, in facie superio re 
nervis 3 vix spinulosis percursa, subtus nudae . — mirabi li 
mus. 
Cultivated at Buitenzorg, from Palembang in Sumatra. 
61. Daemonorops Forbesii Becc. sp. n. — Caudices vaginati 
12 mill, diam.j vaginae prope apicem annulis 1-2 completis reversis, 
caeterum annulis minoribus incompietis prope basin interruptis et 
obliquis ornatae ; frondium petiolus biconvexus, angulis obtusis 
aculeis reversis brevibus armatis ; segmenta lanceolato-elongata non 
numerosa (27) in 3 acervulos appropinquata, in facie superiore 
nervis 5 setulosis percursa, subtus tantum in costa media setosa; 
spadix axillaris nutans subpendulus, 60 cent, longus, parte pedicellari 
aculeata gracili 25 cent. longa, fructibus globoso-ovoideis abrupte 
umbonata-mucronatis, 2 cent, longis, 18 mill, latis, semine globoso-* 
subcompresso. 
Sumatra (Forbes in Herb. Calc.) 
62. Daemonorops aiiniilatiis Becc. sp. n. — Caudices vaginati 
15 mill, diam.; vaginae annulis reversis completis late membra- 
nosis numerosis (6-7) ornatae; quorum i-2 superioribus annulis 
sursum versis appropinquatis et cuniculum clausum (formicarium ?) 
formantibus, praeterea usque ad basin annulis transversis solitariis 
horizontalibus praeditae ; frondium petiolus biconvexus, aculeis 
reduncis brevibus radis ad margines obtusissimos necnon in dorso 
armatus ; segmenta non numerosa in acervulos 3 valde remotos appro- 
pinquata, elongato-oblanceolata, supra 3-costulata, utrinque pilis, setis 
aut spinulis destituta. 
N. E. Borneo; Lawas River (Burbidge in Herb. Kew). 
63. Daemonorops Sabut Becc. . . Malayan Peninsula. 
64. Daemonorops oligophyllus Becc. Malayan Peninsula. 
65. Daemonorops macrophyllus Becc. Malayan Peninsula. 
66. Daemonorops collariferus Becc. sp. n. — Caudices vaginati 
15-22 mill, diam,; vaginae breves, apice non gibbosae, ibique 
in ore et seriatim ad petioli basin spinis rectis pallidis longissimis 
(5-9 cent,) armatae, praeterea annulis setuligeris tantum reversis 
(4-5), quorum 2 superioribus inter eos valde appropinquatis et late 
membranosis, ornatae, annulis inferioribus minoribus et saepe 
