Tree of heaven (Ailanthus altissima) arrived on the East coast of North America from Asia in the 1700s. It is the preferred host plant of another invasive species, the Spotted Lanternfly.

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These are large multi-panel cyanotype prints from original specimens collected in the Geneva, NY. Each panel is 22"x30," making the 4 panel prints 44"x60" and the 9 panel print 66"x90."