https://vaplantatlas.org/index.php?do=plant&plant=2843&label=1
Digital Atlas of the Virginia Flora | Hibiscus trionum L.
Virginia Digital Plant Atlas of Groups and Families of the VA Flora Home Page. This Digital Atlas contains all the Plant information on the Virginia Flora.
digital atlasof thehibiscus trionumvirginiaflora
https://globalpollenproject.org/Reference/891fa5a1-ebfc-4360-83be-69fdf965219b/106.12.3%20-%201
106.12.3 - 1: Hibiscus trionum - Global Pollen Project - Global Pollen Project
hibiscus trionumglobalpollenproject