170 MISS L. S. GIBBS ON THE FLORA AND PLANT FORMATIONS 
1:5 mm. lati, calyce tubuloso-campanulato, superficialiter 3-dentato ; corolla 
quam calyx subduplo longior. Spadiæ $. Fructus. 
Hab. Tenom, 700—900', abundant in sec. forest. Jan. 2913. 
JD. sparsiflora ut videtur proximus, differt foliis interrupte pinnatis et 
segmentium textura tenuiori, subherbacea. Ad D. longispathum, Bece. quoque 
accedit, preecipue spicis d' graminum simillibus. 
*CALAMUS GIBBSIANUS, Bece., sp. nov., in Ann. R. Bot. Gard. Cale. Suppl. 
t. 29 (ined.). 
Pakapaka, on the way up to, 8000-9000', scrambling in mossy forest. 
Fl. Fr. Feb. 4348. 
CALAMUS ACUMINATISSIMUS, Bece., sp. nov., in Ann. R. Bot. Gard. Cale. 
Suppl. t. 9 (ined.). 
pi 
Tenom, 700', in sec. jungle. Fl. Fr. Jan. 4349. 
PANDANACEJE. (U. ManrTELLI.) 
PANDANUS DUBIUS, Spreng. Syst. iii. 897. 
Usakan Bay, seashore, on the sandy beach. Veg. March. 4334. 
Distrib. Borneo (B. N. B. Gaya Island? Burbidge). Moluccas, New 
Guinea, and Marianne Islands. 
“A very striking species from its broad glistening leaves. Only one 
isolated plant was seen, 2 m. high. Burbidge’s specimen in the British 
Museum is only labelled N. Borneo, but he mentions the plant as common on 
Gaya (* The Gardens of the San,’ 246).” (L. S. G.) 
PaNDANUs GIBBSIANUS, Martelli, sp. nov. 
Arbor £m, alta, ramosa. Folia 0:75-2:50 m. longa, 10-12 cent. lata (Gibbs 
in t). Fucemus validus, ultra 50 cent. longus, pedunculo trigono, digiti 
majoris erassitie. — Syncarpia 4—5 in extremitate pedunculi disposita, oblonga 
vel globosa, 12 cent. longa, 9 cent. lata. — rupe numerosissime, confert, 
3 cent. et ultra longe, 6 mill. late, pentagons, utrinque attenuate, basi 
acute, pileo l cent. longo, 7 mill. lato, acute pentagono, granuloso-scabro, 
pyramidato, in stylum sensim attenuato, stylo longiuseulo spinescente levi. 
Stigma lineare, sursum vergens. Caverna mesocarpica supera oblonga, 
8 mill. lata. ndocarpium in dimidio inferiore parte locatum, 1 cent. longum, 
basi acutum, superne planum. 
Hab. Between Tambunan and Korikut, 3000’, on the ridges. Fl. 
Feb. 3030. Very common in sec. forest. 
