Checklist of aroids (Alismatales, Araceae) from Sabah (Malaysian Borneo) Author Wong, Sin Yeng Author Joling, Jyloerica text Check List 2021 2021-06-17 17 3 931 974 http://dx.doi.org/10.15560/17.3.931 journal article 10.15560/17.3.931 1809-127X Homalomena vagans P.C.Boyce Material examined. MALAYSIA – Sandakan • Beluran , Bidu-Bidu Forest Reserve ; 05°45′04′′N , 117°18′36′′E ; 23 March 2009 ; Suzana S. SAN 150389 ( SAN ) • Kinabatangan , Maliau Basin , Maliau Basin Field station ; 04° 44′09.5″N , 116°58′36.8″E ; 17 April 1996 ; A. Hay 12106 ( SAN ) . Identification. The lithophytic habit, creeping stem, and narrow leaf blades is distinctive for the species. The infructescence peduncle in H. vagans is unusual in the genus in its erect, not drooping habit ( Boyce 1994 ). Distribution and ecology. Steep banks near river in primary lowland mixed dipterocarp forest on Setap shale formation; 65 m .