Not an accepted name (status: unknown). The accepted name is Lupinus cusickii subsp. cusickii 1887.

Lupinus cusickii subsp. abortivus (Greene) B.J.Cox, 1973 4% complete

No common name

Madroño 22: 175 (1973)

There is no corrections for Lupinus cusickii subsp. abortivus yet.