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Guide to Native and Invasive Plants Storke Ranch Vernal ... - Cram

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<strong>Native</strong> Species 21<br />

Spikerush, Common<br />

Scientific Name: Eleocharis macrostachya<br />

Rare in Santa Barbara County No<br />

Cyperaceae<br />

Description: Common spikerush is a perennial herb, 4-28 inches (5-10 dm) tall that spreads by rhizomes.<br />

Stems are round <strong>and</strong> leaves are loosely sheathing with a purplish base, becoming straw-colored above.<br />

Inflorescence is a 0.2 <strong>to</strong> 1 inch (5-25 mm) spikelet of 10-many flowers, not much wider than the stem. Style is<br />

2-branched. Fruit is yellowish brown <strong>and</strong> 0.06 <strong>to</strong> 0.1 inches (1.5-2.5 mm), obovate, <strong>and</strong> strongly 2-sided.<br />

Habitat: Marshes, ponds, vernal pools, <strong>and</strong> ditches;

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