Plants › Water-Plantain family

Delta Arrowhead

Sagittaria platyphylla

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

All photos28

28 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.

See all photos Add a photo

Photos you add are credited to you, and you keep the copyright.

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 Texas.

United States	2,417
Texas	1,366
Louisiana	511
Mississippi	217
Australia	175
Arkansas	152
Oklahoma	92
Queensland	85
New South Wales	73
South Africa	60

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	Water-Plantain family · Alismataceae
Genus	Arrowheads · Sagittaria

Study it in a deck

Plants of Shoalhaven, New South Wales, Australia

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 Delta Arrowhead 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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