Site category	Species	Relative density	Relative frequency	Relative dominance	IVI
New fallow	Shorea polysperma	3.71	3.33	37.30	44.34
	Parashorea malaanonan*	7.41	3.33	23.30	34.04
	Pterocarpus indicus	14.82	6.67	8.47	29.95
	Calophyllum lancifolium	3.71	3.33	7.34	14.37
	Siyaoǂ	1.85	3.33	9.12	14.30
	Polyscias nodosa**	3.71	6.67	0.65	11.02
	Ficus minahassae	7.41	3.33	0.23	10.97
	Lithocarpus llanosii**	3.71	3.33	3.17	10.20
	Shorea contorta	3.71	3.33	2.85	9.88
	Piper anduncum	5.56	3.33	0.16	9.05
Young fallow	Lithocarpus llanosii**	2.39	1.56	11.39	15.34
	Polyscias nodosa**	7.15	2.08	3.90	13.13
	Caryota cumingii***	6.03	1.56	4.30	11.89
	Ficus gul	5.75	2.61	3.23	11.58
	Radermachera pinnate	3.93	2.08	4.50	10.51
	Leucosyke capitellata	6.45	1.56	2.12	10.13
	Ormosia calavensis	4.77	1.56	3.29	9.62
	Parashorea malaanonan*	1.54	2.61	4.85	8.10
	Horsfieldia costulata**	4.63	2.08	1.80	8.51
	Bischofia javanica**	3.37	2.08	2.93	8.38
Middle‐aged fallow	Parashorea malaanonan*	2.70	2.04	18.16	22.90
	Polyscias nodosa**	11.79	2.55	4.33	18.67
	Shorea contorta	2.27	2.04	9.47	13.78
	Leucosyke capitellata	8.52	2.55	1.78	12.85
	Lithocarpus llanosii**	3.98	2.04	6.43	12.45
	Bischofia javanica**	2.84	1.02	6.34	10.20
	Horsfieldia costulata**	5.12	2.04	2.19	9.34
	Ficus balete	1.42	1.02	6.68	9.12
	Ficus minahassae	2.13	1.53	5.17	8.83
	Radermachera pinnate	3.41	2.04	2.30	7.75
Oldest fallow	Parashorea malaanonan*	4.46	2.18	17.99	24.63
	Polyscias nodosa**	13.51	2.18	5.80	21.50
	Shorea polysperma	1.95	1.31	10.03	13.29
	Calophyllum blancoi	3.07	2.18	7.97	13.22
	Lithocarpus llanosii**	3.76	1.75	5.74	11.25
	Bischofia javanica**	3.62	1.75	4.47	9.84
	Ficus gul	4.46	1.75	1.43	7.63
	Horsfieldia costulata**	3.62	2.18	1.51	7.31
	Caryota cumingii ***	3.62	1.75	1.42	6.78
	Ormosia calavensis	2.65	1.75	1.67	6.07
Old‐growth forest	Parashorea malaanonan*	8.37	2.21	42.49	53.07
	Bischofia javanica**	7.96	2.21	5.96	16.13
	Caryota cumingii***	11.39	2.21	1.50	15.10
	Shorea guiso	4.25	2.21	2.85	9.32
	Horsfieldia costulata**	5.21	2.21	1.74	9.16
	Ficus balete	0.55	0.89	5.83	7.27
	Petersianthus quadrialatus	1.10	1.33	4.61	7.04
	Calophyllum blancoi	1.24	1.77	3.99	7.00
	Canarium luzonicum	3.84	2.21	0.79	6.85
	Palaquium luzoniense	2.20	2.21	2.19	6.60