]> Botany [collector note: New Hampshire: FH] Metzger, Ursula V. & Lamb, Ivan Mackenzie Metzger, Ursula V. & Lamb, Ivan Mackenzie U. V. Metzger & I. M. Lamb Ursula V. Metzger & Ivan Mackenzie Lamb Metzger, U. V. & Lamb, I. M.