Host an Event Volunteer Join Tickets

Support the plant database you love!

Share

Plant Database

Search for native plants by scientific name, common name or family. If you are not sure what you are looking for, try the Combination Search or our Recommended Species lists.

Enter a Plant Name:
Or you can choose a plant family:

Isoetes occidentalis

Isoetes occidentalis L.F. Hend.

Western Quillwort

Isoetaceae (Quillwort family)

Synonym(s): Isoetes flettii, Isoetes lacustris ssp. paupercula, Isoetes lacustris var. paupercula, Isoetes paupercula, Isoetes piperi

USDA Symbol: ISOC

USDA Native Status: L48 (N), AK (N), CAN (N)

 

From the Image Gallery

No images of this plant

Plant Characteristics

Duration: Perennial
Habit: Grass/Grass-like
Size Notes: Up to about 8 inches tall.

Bloom Information

Bloom Color: Not Applicable
Bloom Notes: Non-flowering, sporulating plant. Sporulates Jul - Aug.

Distribution

USA: AK , CA , CO , ID , MT , OR , UT , WA , WY
Canada: AB , BC
Native Habitat: Aquatic in lakes.

National Wetland Indicator Status

Region:AGCPAKAWCBEMPGPHIMWNCNEWMVE
Status: OBL OBL
This information is derived from the U.S. Army Corps of Engineers National Wetland Plant List, Version 3.1 (Lichvar, R.W. 2013. The National Wetland Plant List: 2013 wetland ratings. Phytoneuron 2013-49: 1-241). Click here for map of regions.

Web Reference

Webref 30 - Calflora (2018) Calflora
Webref 38 - Flora of North America (2019) Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA.
Webref 23 - Southwest Environmental Information Network (2009) SEINet - Arizona Chapter

Additional resources

USDA: Find Isoetes occidentalis in USDA Plants
FNA: Find Isoetes occidentalis in the Flora of North America (if available)
Google: Search Google for Isoetes occidentalis

Metadata

Record Modified: 2020-11-02
Research By: CBR

Go back