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Matttapha, S. and CHANTARANOTHAI, P. 2013. Two new species of <em>Indigofera </em>(Leguminosae—Papilionoideae) from Thailand. Phytotaxa. 129, 1 (Sep. 2013), 47–52. DOI:https://doi.org/10.11646/phytotaxa.129.1.4.