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Drummond's rush, threeflower rush
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Plants perennial, 10–40 cm tall, cespitose. |
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lacking blades; the blades reduced to vestigial awns; distal sheaths 2–6 cm, light brown. |
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a loose cluster of 1–3(5) flowers; inflorescence bracts erect and stem-like, sometimes longer than inflorescence. |
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tepals 6, brown to dark brown; stamens 6; filaments 0.5–1.3 mm; anthers 1–1.6 mm; styles 0.1–0.25 mm. |
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4.5–8 mm; longer than or equaling the tepals, brown to dark brown; apices notched, 3-chambered. |
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(0.7)1.2–2.3 × 0.2–0.3 mm; bodies 0.5–0.6 mm, striate; tails prominent, 0.4–0.9 mm. |
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Juncus acutus |
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Montane, subalpine, and alpine meadows, damp slopes, swales, gravel bars, springs, pumice. 700–2800 m. BR, BW, Casc. CA, NV, ID, WA; north to AK, southeast to NM. Native. This species sometimes grows with the similar J. parryi, which has elongate leaf blades resembling stems, and often favors drier habitats. |
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Flora of Oregon, volume 1, page 275
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. covillei, J. diffusissimus, 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 drummondii var. drummondii, Juncus drummondii var. subtriflorus |
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BC, 
CA, 
OR, 
WA
Flora NW, 
PNW Herbaria
WildflowerSearch
iNaturalist (observations)
USDA Plants Database
