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Arboretum
Illustrated Checklist
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Native and Naturalized (121)
Exotic: Escapee (3)
Hybrids (1)
- Brewster's Warbler (hybrid) Vermivora chrysoptera x cyanoptera (F1 hybrid)Last observed by Herb Marshall on 20 Oct 2022
Additional Taxa (6)
- Alder/Willow Flycatcher (Traill's Flycatcher) Empidonax alnorum/trailliiLast observed by Andrew Dobson on 30 Sep 2012