Sophora exigua

A shrub 0,5 m high, with purple flower extending from Thailand to Cambodia.

Tsoong has described a variety, which he named Sophora exigua var.elatior

Recently a new species was recorded, as S huamotensis Mattapha et al.(same position of inflorescence and sculpture of wing petals )

Checklist as viewed on GBIF-Database
S exigua Craib. (syn. S praetorulosa Chun et T Chen 1958)