Synonymy
Lathyrus japonicus Willd. subsp. japonicus
- =Lathyrus japonicus subsp. pubescens Korobkov in Tolmatchew, Fl. Arct. URSS 9: (2) 173. 1986
- =Lathyrus hultenii J. Rousseau & Raymond
- =Lathyrus japonicus var. pilosiusculus Pobed.
- =Lathyrus japonicus var. typicus Fernald
- =Lathyrus maritimus var. aleuticus Greene
- =Lathyrus maritimus var. velutinus Fr.
- =Lathyrus pisiformis Hook.