Differing from other Thai species with sessile inflorescences by non-articulated pedicels, and distinguished from Ixora butterwickii Hole by its lanceolate calyx lobes (vs. narrowly triangular
Differing from other Thai species with sessileinflorescences by non-articulated pedicels, anddistinguished from Ixora butterwickii Hole by itslanceolate calyx lobes (vs. narrowly triangular