Photo 425164, (c) Erin Faulkner, some rights reserved (CC BY-NC), uploaded by Erin Faulkner

Attribution © Erin Faulkner some rights reserved Uploaded by elfaulkner Source iNaturalist Associated observations Photos / Sounds What Lowland Brittle Fern (Cystopteris protrusa) Observer elfaulkner Date April 22, 2012 Place Waterfall Glen Forest Preserve, IL (Google, OSM) Date Added July 22, 2013 04:20 PM CDT 1 ID Needs ID View Associated taxa C Lowland Brittle Fern (Cystopteris protrusa) Info Photo (c) Layla, all rights reserved, uploaded by Layla Sizes small medium large original