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Coville's rush
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Plants perennial, 2–25 cm tall, rhizomatous. |
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flat; grass-like, blue-green; auricles 0–1.5 mm. |
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2–6 clusters; clusters 3–7-flowered. |
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tepals 6, usually 2–3.6 mm, brown to dark brown; stamens 6; filaments 0.5–1 mm; anthers 0.8–1.4 mm; styles 0.8–1 mm. |
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notched; longer than or equaling tepals; light to dark brown, 3-chambered. |
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0.3–0.4 × 0.2– 0.25 mm; plump, apiculate, reticulate. |
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=36, 38. |
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Juncus acutus |
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Shores, wet meadows, peatlands, ditches. 0–1800 m. BW, Casc, CR, ECas, Est, Sisk, WV. CA, ID, WA; north to AK. Native. Juncus covillei is similar to J. falcatus, which is restricted to coastal sandy habitats and has larger clusters that are more spherical or head-like. Reports of this species from northwestern Asia are J. prominens. |
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Flora of Oregon, volume 1, page 274
Peter Zika |
J. acuminatus, J. anthelatus, J. articulatus, J. balticus, J. bolanderi, J. brevicaudatus, J. breweri, J. bryoides, J. bufonius, J. bulbosus, J. canadensis, J. capillaris, J. capitatus, J. compressus, J. confusus, J. conglomeratus, J. covillei, J. diffusissimus, J. drummondii, J. dudleyi, J. effusus, J. ensifolius, J. ensifolius x Juncus nevadensis, J. exiguus, J. falcatus, J. filiformis, J. gerardi, J. hemiendytus, J. hesperius, J. howellii, J. inflexus, J. interior, J. kelloggii, J. laccatus, J. lescurii, J. longistylis, J. marginatus, J. mertensianus, J. mexicanus, J. nevadensis, J. occidentalis, J. orthophyllus, J. oxymeris, J. parryi, J. patens, J. pelocarpus, J. planifolius, J. ranarius, J. regelii, J. saximontanus, J. supiniformis, J. tenuis, J. tiehmii, J. torreyi, J. triglumis, J. trilocularis, J. uncialis |
J. acuminatus, J. anthelatus, J. articulatus, J. balticus, J. bolanderi, J. brevicaudatus, J. breweri, J. bryoides, J. bufonius, J. bulbosus, J. canadensis, J. capillaris, J. capitatus, J. compressus, J. confusus, J. conglomeratus, J. diffusissimus, J. drummondii, J. dudleyi, J. effusus, J. ensifolius, J. ensifolius x Juncus nevadensis, J. exiguus, J. falcatus, J. filiformis, J. gerardi, J. hemiendytus, J. hesperius, J. howellii, J. inflexus, J. interior, J. kelloggii, J. laccatus, J. lescurii, J. longistylis, J. marginatus, J. mertensianus, J. mexicanus, J. nevadensis, J. occidentalis, J. orthophyllus, J. oxymeris, J. parryi, J. patens, J. pelocarpus, J. planifolius, J. ranarius, J. regelii, J. saximontanus, J. supiniformis, J. tenuis, J. tiehmii, J. torreyi, J. triglumis, J. trilocularis, J. uncialis |
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Juncus covillei var. covillei, Juncus covillei var. obtusatus, Juncus obtusatus |
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BC, 
CA, 
OR, 
WA
Flora NW, 
PNW Herbaria
WildflowerSearch
iNaturalist (observations)
USDA Plants Database
