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Spring Ephemeral Rapid Assesment (SERA)

This guide is to be used when doing the Holden Arboretum's Spring Ephemeral Rapid Assessment protocols.

nodding trillium 1
Trillium cernuum
drooping trillium 2
Trillium flexipes
red trillium 3
Trillium erectum

Edited by rford1213, some rights reserved (CC BY-SA)

Photo Credits

  • 1. (c) Susan Elliott, some rights reserved (CC BY-NC), uploaded by Susan Elliott
  • 2. (c) Joseph D Kurtz, some rights reserved (CC BY-NC), uploaded by Joseph D Kurtz
  • 3. (c) Distant Hill Gardens, some rights reserved (CC BY-NC-ND)

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