Photo 4372331, (c) Charles Willis, some rights reserved (CC BY-NC), uploaded by Charles Willis

Attribution © Charles Willis some rights reserved Uploaded by cgwillis Source iNaturalist Associated observations Photos / Sounds What Yellow Butterfly Vine (Callaeum macropterum) Observer cgwillis Date July 27, 2016 12:51 PM CDT Place Monterrey, Cumbres de Monterrey, MX-NL, MX (Google, OSM) Date Added July 27, 2016 04:06 PM CDT 3 IDs Research Grade View Sizes small medium large original