Plant Wiki

The open plant encyclopedia

Know any plant.
Grow it well.

Snap a photo or search by any name to see how to care for it, where it comes from, whether it's safe, and a 3D model you can turn.

  • 13,000+plants with full pages
  • 365,000+plant species worldwide
  • 220+countries covered

Common in

See all

The plants people record most in your country, and ones that grow there wild.

What do you want to do?

Popular plants

Browse all plants

See them in 3D

All plants in 3D

Browse plants

Filter by what you want to do, shape, origin, country, care and safety.

Plant Wiki › Browse plants

Isoetes echinospora

Isoëtes echinospora

Also called Spring Quillwort, Spiny Spore Quillwort, Bristlelike Quillwort, Spinose Spore Quillwort, Spiny Quillwort, Spiny Spored Quillwort, Stiff Quillwort

Isoetes echinospora
Photo: W. Carl Taylor. USDA NRCS. 1992. Western wetland flora: Field office guide to plant species. West Region, Sacramento. Co, Public domain

Isoetes echinospora is a species of quillwort, a grass-like aquatic lycophyte that grows in shallow water or wet shores in cool northern regions. It is hard to grow in home aquariums and ponds, and it needs cool, clean, well-lit water.

Family
Isoetaceae (Isoet family)
Grows as
Aquatic, Bulb
Light
Full sun, Part shade
Water
Keep the roots submerged in cool, clean, still or slow-moving water.
Soil
Fine sand or gravel with a little clay or mud, kept submerged.
Temperature
5–18 °C; it dislikes warm water above about 22 °C.
How easy
Hard

About

Isoetes echinospora is a species of lycophyte in the family Isoetaceae. It is sometimes referred to by the common names spiny quillwort, spiny-spored quillwort or spring quillwort

It is an abundant species in Canada. It can be found in shallow aquatic environments from Labrador and Newfoundland to Alaska, and south to Pennsylvania, Wisconsin, Michigan, Colorado, and California. In Germany it is found in only two locations: the Feldsee and Lake Titisee, both in the High Black Forest.

Other Isoetes plants

Isoetes acadiensis · Isoetes alpina · Appalachian Quillwort · Isoetes araucaniana · Isoetes australis · Isoetes bolanderi · Isoetes brevicula · Isoetes butleri · Isoetes capensis · Isoetes caroliniana · Isoetes × eatonii · Isoetes ecuadoriensis

Text excerpted from the Wikipedia article Isoetes echinospora by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.

The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.

Credits & terms

Identify a plant

Point at a leaf or flower and snap. One plant in frame works best.

Your photo
Starting camera…