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Lupinus
See list of 2 species in this genusReports of Lupinus albus L. in MA (e.g., Sorrie and Somers 1999) were based on a specimen taken from cultivated material—11 Sep 1917, Kidder s.n. ( NEBC!).
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1a. Leaves with 5–7 (–11) leaflets 2–5 (–6) cm long; racemes usually 10–20 cm tall; corollas 12–16 mm long
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1b. Leaves with (8–) 11–17 leaflets 7.5–13 cm long; racemes usually 20–40 cm tall; corollas 15–20 mm long
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Each photo represents one species in this genus.