Lupinus polyphyllus Lindley var. polyphyllus
June 6,
Nasketucket Bay State Reservation, Mattapoisett
June 6,
Nasketucket Bay State Reservation, Mattapoisett garden lupine, Washington lupine
The introduced western North American species (garden lupine) has more leaflets (11-18) in a single leaf (while the eastern
species has only 5-11 leaflets).