OF THE CAROLINAS & GEORGIA

Spermatophytes (seed plants): Angiosperms (flowering plants): Eudicots: Core Eudicots: Asterids: Lamiids: Lamiales

WEAKLEY'S FLORA (5/21/15):
Hygrophila polysperma   FAMILY Acanthaceae   NEW! Click to go to FSUS key


SYNONYMOUS WITH PLANTS NATIONAL DATABASE:
Hygrophila polysperma   FAMILY Acanthaceae

SYNONYMOUS WITH Guide to the Vascular Plants of Florida (Wunderlin & Hansen, 2011)
Hygrophila polysperma

 

COMMON NAME:
East Indian Swampweed, East Indian Hygrophila, Miramar Weed, Hygro


No pictures are available at this time.

 

WEAKLEY'S FLORA (5/21/15):
Hygrophila polysperma   FAMILY Acanthaceae

SYNONYMOUS WITH PLANTS NATIONAL DATABASE:
Hygrophila polysperma   FAMILY Acanthaceae

SYNONYMOUS WITH Guide to the Vascular Plants of Florida (Wunderlin & Hansen, 2011)
Hygrophila polysperma

 

Find by scientific name:

4142

Emergent aquatic (rooted); Forb
Annual/Perennial

Non-native: East Indies

Documented growing wild in - - SC

Rare

Habitat: Lakes, rivers, canals; established in AL, FL, and SC (Hook & Nelson 2011), doubtfully established in VA, per Weakley's Flora

map
NEW! Click here to see a range map (and maybe identification notes) from Weakley's Flora of the Southeastern US.

Click here to see a map showing all occurrences known to SERNEC, a consortium of southeastern herbaria. (Zoom in to see more detail.)


INVASIVE

This plant is causing problems in natural areas outside its native range, according to authorities such as:

 

LEAVES:
Simple
Opposite
Petioles to 5mm long
Margins entire

FLOWER:
Summer/Fall
White
Bisexual
5-lobed calyx
2-lipped corolla
4 fertile stamens
Superior ovary

Flowers in terminal and axillary spikes

FRUIT:
WinterFall
Capsule

 

TO LEARN MORE about this plant, look it up in a good book!



 


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