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Dudley's rush
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Plants perennial, 20–100 cm tall, cespitose, stems with 0–6 strong ridges visible on one side. |
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thin and wiry; blade flat and slightly inrolled; auricles hardened and thickened distally, plastic-like; shiny, rounded; yellowish, 0.4–0.6 mm. |
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cymes, 1.5–5(9) cm, never hidden by inflorescence bract; bract not swollen at base. |
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tepals 6, green to light brown; tips acuminate; erect; stamens 6; filaments 0.7–1 mm; anthers 0.5–0.7(0.9) mm; styles 0.1–0.3 mm. |
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2–3.6 mm; shorter than the tepals, light brown; apex obtuse, not or weakly crested, 1-chambered. |
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0.4–0.5(0.65) × 0.2–0.3 mm, apiculate, reticulate. |
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Juncus acutus |
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Fresh water shores, moist banks, springs, ditches. 0–1700 m. BW, Col, CR, Owy, Sisk. CA, NV, ID, WA; most of North America; Europe. Native. The sturdy yellowed auricles easily distinguish this species from others in Group 5. |
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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. drummondii, 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 tenuis var. dudleyi |
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BC, 
CA, 
OR, 
WA
Flora NW, 
PNW Herbaria
WildflowerSearch
iNaturalist (observations)
USDA Plants Database
