| Ref ID | Type | Author | Date | Title |
|
38035
| Web Page | Bradley, K. | 2017 | Philydrum lanuginosum (Frogmouth, Woolly Waterlily), flickr |
|
38034
| Web Page | Firk, A. | 2017 | Zolfo Springs, FL, August 3, 2017, flickr |
|
25944
| Database | iNaturalist | 2024 | |
|
29004
| Database | Krings, A. (director). | 2011 | North Carolina State University Herbarium (NCSC) |
|
38036
| Web Page | Marlow, J.K. | 2017 | Native and naturalized plants of the Carolinas and Georgia |
|
29204
| Database | McCormick, C. (curator). | 2016 | North Carolina Botanical Garden Herbarium (NCU) |
|
28478
| Database | Nelson, J. (curator). | 2015 | Andrew Charles Moore Herbarium (USCH) |
|
29491
| Report | USDA. | 2016 | Weed Risk Assessment for Philydrum lanuginosum Banks ex Gaertn. (Philydraceae) – Woolly frogs mouth |
