AND D^MONOROPS^ WITH DIAGNOSES OF THE NEW ONES. 215 
brevissimo una cum cupula florali discoidea axi lateraliter adnato.— Ut 
videtur C. asperrimo Bl, proximus. 
Borneo; Bintulu in Sarawak (Beccari P. B. No, 3698). 
148. 
149. 
150. 
151. 
152. 
153 - 
Calamus SPATHULATUS Becc. . Malayan Peninsula. 
C. SPATHULATUS V. ROBUSTUS Becc. Malayan Peninsula. 
Calamus insignis Griff . . , Malayan Peninsula. 
Calamus quinquenervius Roxb, . . N. E. India. 
Calamus ornatus Bl. (type). — C, aureus Mart. — C, ovatus 
Reinw. .... 
C. ornatus horridus Becc. 
C. ORNATUS V. MITIS Becc. 
C. ORNATUS V, SUMATRANUS Becc. 
Calamus giganteus Becc. 
Calamus Scipionum Lour.— C. micranthus (partly) Bl.- 
fissus (partly) Bl. 
— Malayan Peninsula ; Borneo; Billiton; Sumatra. 
Java. 
Malayan Peninsula. 
. . Borneo, 
. Sumatra. 
Malayan Peninsula, 
Group Xy\.-^Leaves imparipinnate, subcirriferous. Leaf-^sheaths 
flagelliferous. Spadix contracted. Primary spathes tubular at the 
base ; open, dilated and auriculiform above. Spathellule of fern. fl. 
not pedicelliform. Fruiting calyx not callous at the base and not 
pedicelliform. Seed with albumen deeply ruminate ; embryo basilar, 
excentric. 
154. Calamus CONIROSTRIS Becc. . . Malayan Peninsula. 
155. Calamus Lobbianus Becc.— C. melanolepisKxdAey, 
—Malayan Peninsula ; Singapore. 
156. Calamus brachystachys Becc. sp, n. — Spadice abbreviate 
densifloro, spathis primariis basi tubulosis apici auriculato- 
ampliatis, spinosis, spicis valde approximatis scorpioideis, fructibus 
in racemo ovato-elliptico congestis inter majoribus, 3*5 cent, longis, 
15 cent, latis, basi attenuatis, apici conico-rostratis, squamis aterrimis 
nitentibus, apici rotundato non fimbriato et margine vix erosulo- 
denticulato, convexis nec medio sulcatis, semine ovato utrinque 
attenuato-alveolato, atbumine profunde ruminato, embryone basilari. 
— C, conirostri proximus. 
Borneo; Sarawak (Beccari). 
Species of Doubtful Affinities. 
157. Calamus manillensis H. Wendl. — C maximus^Xd.'ac.ol — 
Daetnonorops manillensis Mart. .... Philippines. 
