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Classification
Licuala spinosa Thunb.
Nomenclature
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Genus: Licuala
SUMMARY
Caespitose palm, with up to 4 m tall stems forming large clumps. Individual stems 4–5 cm diam., ringed by leaf scars. Leaf sheath to 40 cm long, with ligule up to 10 cm long, in younger leaves with dense cover of ferruginous to hyaline ramenta; petiole variable in length up to 2.5 m in fully developed leaves, armed almost to the distal end, armature variable but usully quite noticeable; lamina divided in 15–19 segments, 44–72 cm long; the mid segment sessile or with an up to 6 cm long petiolule, with 5–9 adaxial ribs, the remaining ones with 1–3 adaxial ribs, indentations leading to the adaxial folds 1–4 cm long, those leading to the abaxial folds 0.5–1 cm long. Inflorescence 0.9–2.5 m long, extended above the crown, with 5–9 partial inflorescences; peduncle 20–50 cm long, for a large part hidden in prophyll; prophyll 20–30 cm long, covered with patches of ferruginous ramenta; peduncular bracts absent or present; rachis bracts dark green to brown distally, tubular, similar to the prophyll in texture and hair-covering, splitting irregularly in up to 2.5 cm long teeth or disintegrated apically; partial inflorescence inserted 2–6 cm above mouth of subtending bract, covered with dense, puberulent tomentum of simple, ferruginous to hyaline hairs; rachillae 2–7; longest rachilla 20–40 cm long. Flowers up to 200 on one rachilla, solitary or in 2(–3)-flowered cincinni; floral subtending bract to 0.5 mm long, deltoid; buds c. 3 mm long; calyx cylindrical to cyathiform, c. 3 mm long, covered with adpressed to patent hairs, apex with 1–1.3 mm long, obtuse to acuminate lobes; corolla 3.5–4 mm long, exposed parts densely covered by seriate hairs arranged in stripes towards the apex, light beige to white on the inside; androecium 2.5–3 mm long, staminal ring white 1–1.3 mm high, truncate, filaments subulate 0.3–0.4 mm long; anthers c. 0.5 mm long, elliptic; ovary c. 1 mm long, glabrous, turbinate, truncate apically, filling little less than half the lumen of the inside flower, locules 0.5–0.6 mm long, basally in each carpel, style slender, filiform, 1.2–1.3 mm long. Fruit globose, c. 0.8 cm diam.