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Family: Cyperaceae
hard-stem bulrush
[Schoenoplectus lacustris subsp. acutus (L.) Palla, more ]
Etymology: Schoenoplectus: Greek a 'rush leek' ' plecto for "plaited, twisted"
schoenos for "rush or reed"
Plants: erect, perennial, 3-10' tall, semi-aquatic, emergent sedge; stems sturdy, firm, olive colored, cylindrical, filled with many small chambers; shallow rhizomes Leaves: mostly sheaths or short blades at stem base Flowers: inflorescence oval, stalked spikelets at side of floral bract at top of stem, spikelets in spirals are gray-brown with red flecks, fringed edge Fruits: nutlets from under scales Habitat: wet; marshes, in water usually less than 40" deep; in firm substrate soil Conservation Status: Native
Flora of North America: Flora of North America Floristic Rating: Coefficient of Conservatism = 6, Wetland Indicator = OBL USDA Plants Database: Federal Distribution and detailed information including photos USGS - Northern Prairie Wildlife Research Center: Wetland Plants and Plant Communities of Minnesota and Wisconsin
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© Wisconsin State Herbarium, UW-Madison
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