]> [collector note: Herb. I. Mackenzie Lamb: Maine] [Elke Mackenzie is listed on her collecting labels as Ivan Mackenzie Lamb prior to 1973 and continued to publish under I. M. Lamb after 1973] Botany Mackenzie, Elke Mackenzie, Elke E. Mackenzie Elke Mackenzie Elke Mackenzie, formerly Ivan Mackenzie Lamb 1911 1990