3 literature references for Piptanthus nanus Popov:

Author: Czerepanov,S.K.
Year: 1981
Title:
Source: Plantae Vasculares, URSS. Leningrad.
Author: Wei,S.Q.
Year: 1998
Title:
Source: Piptanthus &...In:Fl.Reip.Pop.Sinicae, 42(2) (Leguminosae 5)
Author: Turner,B.L.
Year: 1980
Title:
Source: Revision of the genus Piptanthus. Brittonia 32: 281-285