Isoetaceae
Quillwort
Isoetes × altonharvillii
- Family
- Isoetaceae
- Genus
- Isoetes
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Isoetes × altonharvilliiIsoetaceae
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Common names
By language (1)
- English
- Quillwort
Characteristics
- Growth habit
- Graminoid
- Lifespan
- Perennial
- In the US and Canada
- Lower 48 states: native
More in Isoetes
- Lake quillwortIsoetes lacustrisIsoetaceae
- Isoetes echinosporaIsoetaceae
- Mueller’s reed snakeIsoetes muelleriIsoetaceae
- Bolander's quillwortIsoetes bolanderiIsoetaceae
- Maritime quillwortIsoetes maritimaIsoetaceae
- Isoetes andicolaIsoetaceae
- Appalachian quillwortIsoetes engelmanniiIsoetaceae
- Merlin's grassIsoetes tegetiformansIsoetaceae
- Appalachian quillwortIsoetes appalachianaIsoetaceae
- Western quillwortIsoetes occidentalisIsoetaceae
- Shore quillwortIsoetes ripariaIsoetaceae
- Narrow quillwortIsoetes sinensisIsoetaceae
Sources: classification from World Flora Online Plant List (2026-06, CC0 1.0); common names, US characteristics from USDA PLANTS Database (2025-05-29, CC0 1.0). About our plant data.