Vietnam, Dak Lak province, Chu Yang Sinh Mountains, evergreen broad-leaved forest on local mountain top at elevation 1800 m a.s.l. 30 November 2015, L.Averyanov, T.Maisak, AL 110. Living plants received from Nguyen Van Canh 30 November 2015.
Fl. et coll. in hort. 12 July 2018. Sepals and petals yellow with purple stripes along nerves; lip dark purple; column yellow marked with purple streaks; anther yellow. Photos. L. Averyanov. Trichotosia dasyphylla AL 111