Plants › tape-grass family

American frogbit

Limnobium spongia

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Wildlife study photograph from iNaturalist. — (c) jc_botany, some rights reserved (CC BY-NC)

All photos25

25 photos

Study shows up to four per card, from different observers, so you learn the species rather than one picture. Heart the good ones and swap any you do not like.

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Easily confused with

Study checks a spoken answer against these, and tells you which one you named.

Where it is recorded

Records by month in Illinois.

United States	1,180
Illinois	118
Kentucky	100
Missouri	87
North Carolina	76
Arkansas	70
Mississippi	65
Georgia	64
Louisiana	57
Texas	51

Counts show where people looked, not only where it lives.

Traits

Group and habits

Forb or herb growth formListed by a harvested source as having a forb or herbaceous growth form.USDA PLANTS Characteristics
Wetland-associatedListed by a harvested source as obligate or frequent in wetland habitat.USDA PLANTS Characteristics
Perennial plantListed by a harvested source as having a perennial life duration.USDA PLANTS Characteristics

Classification

Kingdom	Plants · Plantae
Phylum	Vascular Plants · Tracheophyta
Class	monocots · Liliopsida
Order	Aroids, Water Plantains, Seagrass, and allies · Alismatales
Family	tape-grass family · Hydrocharitaceae
Genus	Limnobium

Study it in a deck

Plants of Charleston County, South Carolina, United States

Or build your own from the species near you.

Sources

Names, taxonomy and observation counts: www.inaturalist.org
Photos and recordings: the creator and source are on each one.
Traits: USDA PLANTS Characteristics (U.S. Government work / public domain)
How much to rely on each source

Remember the name next time.

Practise American frogbit with real photos from different observers. Say the name out loud, and it comes back just before you would forget it.

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