214 SYSTEMATIC ENUMERATION OF THE SPECIES OF CALAMUS 
144. Calamus dimorphacaiitliiis Becc. sp. n.—^Gracilis, scandens, 
vaoinis 7-8 mill, diam., spinis inaequalibus gracilibus acicularibus 
pallide-stramineis densissirne armatis ; frondes graciles, cirro 
gracili aculeato terminatae, petiolo brevissimo, rachi sub*bicon- 
vexa siibtus aculeis reduiicis, supra spinis gracilibus acicularibus 
elongatis, armata ; segmenta numerosa subaequidistantia vel inter- 
rupte aequidistantia, herbacea, subconcoloria, glabra, linearidari- 
ceolata, parva (majora 10 cent, longa 4-7 mill. lata) superiora sensim 
minor.a, supra in costa media solitaria acuta parcissime spinulosa 
subtus nuda, ad margines spinulis remotis majusculis ciliata. 
- Philippines (Vidal No. 3956). 
B. — Not scandent. 
145. Calamus Oxleyanus Teijsm, & Binn. — C. Fernandezii 
H. Wendl. — Rotang Pajare — Daemonorops fasci' 
culatus VidiXi, • Malayan Peninsula ; Bangka ; Singapore. 
Group XV. — Leaves of young plant not produced into a cirrus ; 
of the adult shortly cirriferous. Leaflets lanceolate or elliptic or in 
any case with more than 3 primary nerves. Leaf-sheaths flagelliferous. 
Primary spathes elongate-tubular, narrow. Spathellule of fern, fl, 
not or very shortly pedicelliform, Fruiting perianth pedicelliform. 
Seed not ruminate. 
146. Calamus Martianus Becc. — C. penicillatus (not of Roxb.) 
Mart. . ... . • . Penang. 
147. Calamus myriacautlms Becc. sp. n. —Scandens, robus- 
tus ; vaginae circ. 4 cent diam. apici crasse sublignosae, non 
saccatae, sensim in petiolum validum attenuatae, densissirne spinis 
brevibus acicularibus sparsis, in dorso majoribus et subseriatis, in 
parte ventrali prope margines longioribus, armatae ; frondes amplae, 
petiolo valido elongato margine aculeis reduncis subregulariter vali- 
dissime armato, segmentis paucis in parte basilari subaequidistanter 
remote oppositis, oblanceolatis amplissimis, 40 cent, longis, 7-7*5 cent, 
latis, subtus cinerascentibus sedglabris nervis 7-8 in pagina inferiore 
prominuli? et contra supra tenuibus percursis, utrinque pilis, setis aut 
spinulis destitutis ; segmentis superioribus* alternis, minoribus, 
apicalibus basi subdecurrentibus, 18-20 cent, longis, 2 cent, latis ; 
spadices ? longissimi, spathis primariis arete tubulosis sparse spinulo- 
sis et squamulis ferrugineis obsitis ; inflorescentiis partialibus valde 
elongatis, spathis secundariis tubuloso-infundibuliformibus 2-3 cent, 
longis, dense spinulosis ; spicis alternis gracilibus filiformibus usque 
ad 15 cent, longis ; spathellis brevissime tubulosis ; involucrophoro 
