NameThatPlant.net: Limnophila sessiliflora

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2941

Emergent aquatic that also has submerged leaves (rooted); Forb
Annual/Perennial

Non-native: Old World tropics

Documented growing wild in GA - -

Rare

Look for it in ponds, ditches, lakes, per Weakley's Flora

map
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INVASIVE

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

LEAVES:
Submerged leaves multiparted; aerial leaves simple
Aerial leaves whorled

FLOWER:
WinterSummer/Fall
Lavender to violet
Bisexual
2-lipped 4-5 lobed tubular or funnelform corolla
4 included stamens
Superior ovary
Flowers solitary in leaf axils

FRUIT:
Dark brown
Capsule

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

Dig deeper at SERNEC, a consortium of southeastern herbaria.

Check out EDDMapS.org to see where this has been reported.

Aquatic weeds can clog irrigation channels and cover lakes, threatening crops and wildlife. Read more -- Outlawed! Federal Noxious Weeds: The Aquatics.

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

WEAKLEY'S FLORA (6/30/18):
Limnophila sessiliflora FAMILY Plantaginaceae

SYNONYMOUS WITH PLANTS NATIONAL DATABASE:
Limnophila sessiliflora FAMILY Scrophulariaceae

COMMON NAME:
Asian Marshweed

Click or hover over the thumbnails to see larger pictures.

image of Limnophila sessiliflora, Asian Marshweed

Julia Scher, Federal Noxious Weeds Disseminules, USDA APHIS ITP, Bugwood.org bug_5376505

Month Unknown

Julia Scher, Federal Noxious Weeds Disseminules, USDA APHIS ITP, Bugwood.org bug_5376507

Month Unknown

M. Grodowitz, Bugwood.org bug_5431111

Month Unknown

Aerial leaf blades elliptic-lanceolate, glabrous, margin crenate to lobed, per Flora of China.

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