Eleocharis parvula |
Eleocharis suksdorfiana |
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little-head spikerush |
Suksdorf spikerush |
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Habit | Diminutive, very slender perennial from slender rhizomes, forming dense mats; culms filiform, 2-6 cm. tall. | |
Leaves | Leaves all basal and reduced to sheaths. |
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Flowers | Spikelet terminal and solitary, 2-4.5 mm. long with 2-9 flowers; scales of the spikelets spirally arranged, 1.5-2 mm. long, the lowest one empty; perianth of 3-6 bristles, or none; stamens 3; style trifid, thickened at the base. |
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Fruits | Achenes straw-colored, triangular 0.9-1.3 mm. long including the inconspicuous tubercle, which is confluent with the body of the achene. |
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Eleocharis parvula |
Eleocharis suksdorfiana |
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Flowering time | June-September | June-August |
Habitat | Wet, saline or alkaline soils. | Shores, peatlands, wet meadows, and seeps from middle elevations to the subalpine. |
Distribution | Occurring on both sides of the Cascades crest in Washington; British Columbia to California, and from Kansas east and north to the Atlantic Coast.
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Occurring on both sides of the Cascades crest in Washington; central British Columbia to California, east to Montana, Wyoming, and Colorado. |
Origin | Native | Native |
Conservation status | Not of concern | Not of concern |
Sibling taxa | ||
Web links |
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