For a fungus(?) on Bidens alba. I have seen this before: https://www.inaturalist.org/observations/197419438
Seen on the Daniel Beard mound while conducting invasive plant monitoring with Steve Woodmansee. Here's a short video that explains the work a bit and shows where we were:
https://youtu.be/NnVqOY2KABk
All of my observations from today: https://www.inaturalist.org/observations?nelat=25.40311022928764&nelng=-80.60076080873127&on=2024-03-09&order=asc&order_by=observed_on&place_id=any&swlat=25.198563397687806&swlng=-80.8019479425203&user_id=joemdo
More info about the surrounding restoration area: https://www.nps.gov/ever/learn/nature/hidprogram.htm
Project that includes all of the Hole-in-the-Donut restoration areas: https://www.inaturalist.org/projects/everglades-national-park-hole-in-the-donut-restoration
Growing on a Sabal palmetto.