☰
Flora of the Southeastern United States
2025 Edition
•
Donate
•
Get the App
•
Cite this Page
X
Search page
Colors
Light mode. White background and dark text.
Dark mode. Dark background and light text, for low light situations or preference.
High contrast mode. Very dark background and very bright yellow text. For bright outdoor light and accessibility.
Data mode
Data light. Don't show photos automatically, e.g., spotty cell connection.
Data not limited. Show all photos by default.
Account
Login
Sign up
Support FSUS...
We've finished our 2024 fundraiser. Many thanks to those who have given! It's not too late to support us (click here)...
2024 has been a banner year
for making the
best flora we can imagine
. We've created:
Keys with embedded
images of diagnostic features
Clickable glossary terms
with illustrated definitions
FloraQuest: Carolinas & Georgia
mobile app
Heliophily
and Wetland Statuses
Direct links to
Flora of North America
17,730
new high quality diagnostic photos
and counting
With financial support
from people like you, we are
aiming even higher in 2025
. Together we can accomplish all this:
Vote on our 2025 priorities
Add Global Conservation Ranks (GRanks)
vote
Professional graphic keys (polyclaves) to individual families/genera
vote
2 new FloraQuest apps: Florida & Mid-South
vote
Image overlays highlighting diagnostic characters with arrows
vote
iNaturalist integration in FloraQuest
vote
Write-in vote:
vote
We've set a goal of recruiting
200 ongoing supporters
to donate $15 or more each month in 2025. Please help us reach this goal and make next year's flora even better:
Donate $15 per month
(0.02¢/plant image)
Donate $30 per month
(0.05¢/plant image)
Donate $50 per month
(
amazing!
)
Donate another
or one-time amount
No exact matches for
Polygonum nesomii
.
Synonyms for
Polygonum nesomii
Scientific Name
Synonym
Common Name
Polygonella robusta
Polygonum nesomii
Largeflower Jointweed