De Wilde WJ, Duyfjes BE. The lesser-sized Lobelias of Asia and Malesia. Thai Forest Bull., Bot. [internet]. 2014 Nov. 24 [cited 2025 Apr. 5];(40):38-56. available from: https://li01.tci-thaijo.org/index.php/ThaiForestBulletin/article/view/24127