Table 2.

Distribution of edible plants containing emodin or luteolin in Indonesia.

Species	Tissue	Compound	Reference
Aloe vera	Leaves	Emodin	(Ahlawat and Khatkar, 2011)
Rheum officinale	Roots	Emodin	(Hsu and Chung, 2012); (Kuo et al., 2020)
Cassia alata or Senna alata	Leaves, stems, fruits	Emodin	(Hennebelle et al., 2009); (Das et al., 2019)
	Roots	Emodin	(Adedoyin et al., 2015)
	Stems	Luteolin	(Hennebelle et al., 2009)
Cassia obtusifolia or Senna obtusifolia	Seeds	Emodin	(Yang et al., 2003)
Senna alexandrina	Pods	Emodin	(Elkhidir et al., 2012)
Cassia occidentalis	Roots	Emodin	(Chukwujekwu et al., 2006)
Apium graveolens	Leaves	Luteolin	(Zhu and Row, 2011); (Shivashri et al., 2013)
Elephantopus scaber	The whole plant, aerial part, and roots	Luteolin	(Zuo et al., 2016); (Chang et al., 2011); (Su et al., 2009)
Allium cepa	Bulbs	Luteolin	(Singh and Goel, 2015)
Brassica oleracea	Leaves	Luteolin	(Miean and Mohamed, 2001); (Schmidt et al., 2010); (Mageney et al., 2017)
Capsicum annuum	Fruits	Luteolin	(Miean and Mohamed, 2001); (Materska et al., 2015)
Averrhoa bilimbi	Fruits and leaves	Luteolin	(Miean and Mohamed, 2001); (Ramsay and Mueller-Harvey, 2016)
Citrus hystrix	Fruits	Luteolin	(Alu'Datt et al., 2017)
Daucus carota	Fruits	Luteolin	(Miean and Mohamed, 2001)