|
|
Regel's rush
|
|
Plants perennial, 15–60 cm tall, rhizomatous. |
|
flat; grass-like; less than 3 mm wide; auricles 0–1.6 mm. |
|
1–5 clusters, usually head-like; clusters usually 10–30-flowered. |
|
tepals 6, 4–6 × 1.1–1.6 mm, dark brown, papillose; inner usually shorter than or as long as the outer; stamens 6; filaments 0.8–1.3 mm; anthers 1–1.5 mm; style 1.1–2.8 mm. |
|
oblong-ovoid; shorter than the tepals, brown, obtuse or truncate, 3-chambered. |
|
0.8–1.4(1.7) × 0.15–0.2 mm including tails; seed body 0.3–0.5 mm; seed tails (0.2)0.3–0.6 mm, 1 or both tails longer than the seed body. |
|
|
Juncus acutus |
|
|
|
|
|
Wet meadows, swales, shores, seeps. 100–2600m. BR, BW, ECas, Lava, Casc. CA, NV, ID, WA; north to British Columbia, northeast to MT, southeast to WY. Native. This species is often confused with Juncus howellii, J. orthophyllus, and J. longistylis; the complex is sorted most reliably using seed characters; see the key. |
|
Flora of Oregon, volume 1, page 283
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. 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. saximontanus, J. supiniformis, J. tenuis, J. tiehmii, J. torreyi, J. triglumis, J. trilocularis, J. uncialis |
| |
BC, 
CA, 
OR, 
WA
Flora NW, 
PNW Herbaria
WildflowerSearch
iNaturalist (observations)
USDA Plants Database
