Kingdom:
Phylum:
Pteridophytes
Order:
Isoetales
Family:
Genus:
Species:
attenuata
ID:
1316052

Status:
valid

Authors:
C.R.Marsden & Chinnock

Source:
ipni

Year:
1998

Citation Micro:
Fl. Australia 48: 705 (1998)

WFO Identifier:
wfo-0001328506



Common Names

  • Isoetes attenuata
  • Quillwort
  • Spikewort


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Description

Isoetes attenuata (also called Quillwort, among many other common names) is a small, aquatic plant with thin, grass-like leaves and a short stem. It is native to the southeastern United States and is found in shallow, freshwater habitats.

Uses & Benefits

Isoetes attenuata is used in ornamental gardening, as a ground cover, and as a filler in flower arrangements.

Flower, Seeds and Seedlings

Isoetes attenuata has small yellow flowers that are arranged in clusters. The seeds are small and black and the seedlings have small, oval-shaped leaves.

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Cultivation and Propagation

Isoetes attenuata is a hardy perennial that is easy to propagate from spores. Sow the spores in early spring in a sunny location with well-drained soil. The plant will reach a height of up to 2 feet and will produce small green flowers in the summer. Deadhead the flowers to encourage further blooming.

Where to Find Isoetes attenuata

Isoetes attenuata is native to North America and can be found in moist forests and grasslands.

Isoetes attenuata FAQ

What are the light requirements for Isoetes attenuata?

Isoetes attenuata prefers bright, indirect light.

What type of soil is best for Isoetes attenuata?

Isoetes attenuata prefers a well-draining, slightly acidic potting mix.

How often should Isoetes attenuata be watered?

Isoetes attenuata should be watered when the top inch of soil is dry.

Species in the Isoetes genus

Isoetes texana, Isoetes alpina, Isoetes labri-draconis, Isoetes echinospora, Isoetes malinverniana, Isoetes taiwanensis, Isoetes bolanderi, Isoetes butleri, Isoetes eatonii, Isoetes engelmannii, Isoetes flaccida, Isoetes foveolata, Isoetes howellii, Isoetes lacustris, Isoetes lithophila, Isoetes macrospora, Isoetes melanopoda, Isoetes melanospora, Isoetes nuttallii, Isoetes orcuttii, Isoetes piedmontana, Isoetes riparia, Isoetes tegetiformans, Isoetes tuckermanii, Isoetes occidentalis, Isoetes maritima, Isoetes asiatica, Isoetes minima, Isoetes chapmanii, Isoetes valida, Isoetes aequinoctialis, Isoetes perrieriana, Isoetes giessii, Isoetes schweinfurthii, Isoetes alstonii, Isoetes stellenbossiensis, Isoetes transvaalensis, Isoetes welwitschii, Isoetes wormaldii, Isoetes acadiensis, Isoetes setacea, Isoetes truncata, Isoetes dodgei, Isoetes dodgei, Isoetes savatieri, Isoetes biafrana, Isoetes eatonii, Isoetes pringlei, Isoetes cubana, Isoetes panamensis,

Species in the Isoetaceae family

Isoetes texana, Isoetes alpina, Isoetes labri-draconis, Isoetes echinospora, Isoetes malinverniana, Isoetes taiwanensis, Isoetes bolanderi, Isoetes butleri, Isoetes eatonii, Isoetes engelmannii, Isoetes flaccida, Isoetes foveolata, Isoetes howellii, Isoetes lacustris, Isoetes lithophila, Isoetes macrospora, Isoetes melanopoda, Isoetes melanospora, Isoetes nuttallii, Isoetes orcuttii, Isoetes piedmontana, Isoetes riparia, Isoetes tegetiformans, Isoetes tuckermanii, Isoetes occidentalis, Isoetes maritima, Isoetes asiatica, Isoetes minima, Isoetes chapmanii, Isoetes valida, Isoetes aequinoctialis, Isoetes perrieriana, Isoetes giessii, Isoetes schweinfurthii, Isoetes alstonii, Isoetes stellenbossiensis, Isoetes transvaalensis, Isoetes welwitschii, Isoetes wormaldii, Isoetes acadiensis, Isoetes setacea, Isoetes truncata, Isoetes dodgei, Isoetes dodgei, Isoetes savatieri, Isoetes biafrana, Isoetes eatonii, Isoetes pringlei, Isoetes cubana, Isoetes panamensis,

References

Robert James Chinnock (b.1943): Based on occurrence of standard abbreviation 'Chinnock' in the authors string.
Craig R. Marsden: Based on occurrence of standard abbreviation 'C.R.Marsden' in the authors string.