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list of figures - Terry Sunderland

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Laccosperma laeve (G. Mann & H. Wendl.) H. Wendl.<br />

(Latin) “smooth”; refers to the smooth seeds<br />

H. Wendl. in Kerchove, Les Palmiers 249: (1878); Küntze in Rev. Gen. Plant. 2:<br />

729(1891); J. Dransf. in Kew Bull. 37(30): 456 (1982); Morakinyo in Principes 39(4):<br />

205 (1994); Tuley in Palms <strong>of</strong> Africa 39: (1995); H.A. Burkill in Useful Pl. <strong>of</strong> W.<br />

Trop. Africa 4: 373 (1997).<br />

Ancistrophyllum laeve (G. Mann & H. Wendl.) Drude in Engl. Bot. Jar. 5:111 (1895);<br />

C.H. Wright in Th. Dyer, Fl. Trop. Afr. 7: 114 (1902); Becc. in Webbia 3: 261 (1910);<br />

Hutch. in F.W.T.A. 2: 391 (1936); Guinea-Lopez in Ensayo Geobot. de la Guinea<br />

Cont. Espanola 244: (1942); Walker & Sillans in Plantes Utiles du Gabon 324 (1961);<br />

T.A. Russell in F.W.T.A. (2): 167 (1968); Aedo et al., Bases Docs. Flora de Guinea<br />

Ecuatorial 375: (1999).<br />

Calamus (subgen. Laccosperma) laevis G. Mann & H. Wendl. in Trans. Linn. Soc. 24:<br />

430 (1864); Type: Gabon, Ogoué River, Mann 1045 (holotype K!).<br />

Clustering slender palm climbing to 10-13 m. Stems <strong>of</strong>ten branching, without sheaths<br />

to 16 mm in diameter, with c.20 mm; internodes 8-17 cm long. Leaf sheath<br />

moderately to sparsely armed with black-tipped, pale brown spines, spreading or<br />

lightly reflexed, upper sheaths near inflorescence more sparsely armed; black<br />

caducous indumentum present on mature leaf sheaths; ocrea 8-20 cm long, gradually<br />

tapering at the apex, pale straw-coloured without, shiny mid-brown within, armed as<br />

the sheath. Leaves up to 1.5 m; petiole on lower leaves up to 18 cm long x 0.8 cm<br />

wide, abaxially rounded, adaxially flattened, armed along the margins with angular,<br />

inequidistant black tipped, bulbous-based spines up to 1.3 cm long, spreading or<br />

reflexed; rachis up to 90 cm long, more commonly, 60 cm, distinctly trapezoid in<br />

cross section at the base, rounded in cross-section distally, armed as the petiole, spines<br />

decreasing in size distally and becoming regularly reflexed and increasingly bulbousbased;<br />

cirrus up to 70 cm long, more commonly 50-60 cm, armed as the rachis;<br />

leaflets composed <strong>of</strong> 2-4 folds, 10-12 pairs on each side <strong>of</strong> the rachis, inequidistant<br />

and unequal in size, usually subequidistant proximally and borne in loose pairs<br />

distally, sigmoid, 15-20 to 25-30 cm long x 3.5-6 to 8-10 cm broad at the widest point,<br />

106

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