]> Eponymy: Trigonostemon howii Merr. & Chun (1935). [author note: Specimens at: A, F, GB, L, MO, NY, S, US. Fabaceae, Moraceae, Rubiaceae] Botany How, Foon-Chew How, Foon-Chew F. C. How Foon-Chew How 1908 1959