64 of 965 CHITHER/2007_03_31   Apr 2, 2007 Naperville Riverwalk   PRAIRIE/2007_04_10 66 of 965
(Box Elder) catkins
Box Elder
Acer negundo
inaturalist
(American Elm) bud
American Elm
Ulmus americana
inaturalist
(American Elm) fruit
American Elm
Ulmus americana
inaturalist

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CC BY 4.0 photographer: Peter Chen 2.0