BECCARI. MONOGRAPH OF THE GENUS CALAMUS. 67° 
Group VII.—LZeaves not cirriferous, Leaflets elongate. ^ Leaf-sheaths flagelliferous, 
Primary spathes at first tubular, later more or less split longitudinally and partly 
laminar.  Involucrophorum distinctly pedicellate. Fruiting perianth pedicelliform. 
99. œC. travancoricus, 100. Rheedei. 
Group VIII.—Leaves not cirriferous. Leaflets elongate. ^ Leaf-sheaths flagelliferous, 
Primary spathes tubular, strictly sheathing, not split or lacerate,  Involucrophorum dis~ 
tinctly pedicellate. Fruiting perianth pedicelliform. Seed with deeply ruminate albumen, 
707. (Q9. Huegelianus, 102.  Gambler. 
Group IX.— Leaves not cirriferous. Leaflets elongate and narrow, Leaf-sheaths flagelli- 
ferous. Primary spathes strictly sheathing, nvolucrophorum in the female spikelets not 
pedicelliform. Fruiting perianth pedicelliform. Seed deeply ruminated. 
: 103. ©. gracilis, 104. melanacanthus, 705. Diepenhorstii, | 106. 
marginatus, 
Group X.-—Leaves not cirriferous. Leaflets numerous, elongate and narrow. Leaf- 
sheaths flagelliferous. Primary spathes strictly sheathing. Jmvolucrophorum distinctly 
pedicelliform. Fruiting perianth pedicelliform. Seed plicate-cerebriform, or with many 
deep plicæ, radiating from the centre of one face to the centre of the other. 
107. œŒ ciliaris, 108. exilis, 109. hispidulus, 170. pilosellus, 111. 
sarawakensis. 
Group XI.—Leaves not or very rudimentarily cirriferous.  Leaf-sheaths flagelliferous. 
Leaflets broad and short, radiately many-nerved ; only their mid-costa reaching the apex, 
the other nerves evanescent at different levels, the two terminal completely free, 
often with a very short or rudimentary cirrus interposed. Spathes tubular, closely 
sheathing.  Involucrophorum not pedicelliform. Fruiting perianth subpedicelliform. Seed 
(where known) superficially ruminated ; embryo basilar. 
112, C. rhomboideus, 178. tomentosus, 174. Blumei 178. spectabilis, 
116. Bousigonii. 
Group XII.—Zeaves more or less prolonged into a sometimes abortive cirrus (in C. 
Quthberisonii not cirriferous).  Leaf-shesths mot flagelliferous (always?)  Leafets usually 
many-nerved. Male spikelets with bis eriate, subsecund (not flatly bifarious) flowers. 
- Involucrophorum distinctly pedicelliform. Seed (where known) not or slightly ruminated. 
117. C. heteracanthus, 118. symphysipus, 1179. Cumingianus, 120. 
vitiensis, 121. khandariensis, 722. adspersus, 128. plicatus, 124. 
Minahasse, 125. Qawa, 126. equestris, 127. Cuthbertsonii. 
Group XIIL— Leaves of the young plant not prolonged into a cirrus, of the adult 
one shortly or subcirriferous, viz. with diminutive leaflets at their summit. Leaflets 
lanceolate or elliptic with 3 or more primary nerves, these all reaching the apex. 
Leaf-sheaths flagelliferous. Spadix flagelliform. ^ Primary spathes elongate, tubular, narrow, 
Involuerophorum not or very shortly pedicelliform. Fruiting perianth pedicelliform. Seed 
with a non-ruminate albumen or with superficial intrusions of the integument or 
" distinctly ruminate. 
728. œ. spathulatus, 129. Martianus, 130. - insignis, 737. ornatus, 
132.  Seipionum, 138. densiflorus,” 134. Ridleyanus. ® | 
() Of uncertain position. 
Axx. Roy. Bor. Garp. CarcurrA Vot. XI. 
