Page 268: Revision of Pmdanus, 14. Malaya and Singapore— St. John 
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Fig. 169. Pandanus albibracteatus St. John, from holotype and paratype. a, Clump of pistillate holotypic 
trees at top of beach, with figure of Cheang Kok Choy; b, branch with syncarp; c, foliage of paratype, St. John 
26,370 ; d, staminate paratype, St. John 26,370, with figure of Cheang Kok Choy. 
Malayan species P. longicaudatus Holttum & 
St. John, a species with the peduncle 22 mm 
in diameter; syncarp 16=17 cm long, with 
about 900 drupes; pileus pyramidal-hemispheric; 
stigma 3—3.5 mm long; endocarp walls 1.5-2 
mm thick, the inner surface smooth; and the 
seed 6 mm in diameter. P, kedabensis has the 
peduncle 12 mm in diameter; syncarp 12.5 cm 
long, with about 544 drupes; pileus pyramidal- 
ovoid; stigma 2=3 mm long; endocarp walls 2=3 
mm thick, the inner surface rugose; and the seed 
2 mm in diameter. 
The new epithet is a Latinization of the name 
of the type locality. 
Pandanus serratus sp. nov. (sect. Rykia ) 
Fig. 168 
NOM. VERN. : "mengkuang ayer.” 
DIAGNOSIS HOLOTYPI: Licet aquatica in aqua 
vadosa, fo.li.is 1.5 m longis in media 8.5 cm latis 
ad terminos ambos diminuentibus crassiter cori- 
aceis supra viridibus infra minirne pallidiori- 
bus 1-sulcatis 2-plicatis in sectione depresse 
AA-formatis in sectione mediali cum 75 nervis 
parallelis secundariis in quaque dimidia in ap ice 
longe subulato diminuentibus basi amplexicauli 
inermi sed ex 20 cm marginibus cum aculeis 
1-2 mm longis 5=10 mm distantibus valde 
