Flora of North America species comparison

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Juncus macrophyllus

long-leaf rush, rush
Habit Herbs, perennial, tufted, 2–10 dm.
Rhizomes

poorly developed.
Culms

erect, nearly terete to slightly compressed, never rooting at nodes.
Leaves

basal several, cauline 1–3;

auricles rounded, 1–3 mm, apex acutish, membranous;

blade pale green, basal blade striate, channeled, basal 1/2–1 times length of culm;

cauline 8–15 cm × 1–3 mm.
Inflorescences

glomerules, 8–25, each with 3–5 flowers, open;

primary bract much shorter than inflorescence.
Flowers

tepals greenish with reddish or brown tinge, lanceolate, 5–6 mm, outer series shorter;

stamens 6, filaments 0.5–1 mm, anthers 1.8–2.6 mm;

style 0.5–1 mm.
Capsules

tan, 3-locular, obovoid, 3–4.5 mm, shorter than perianth.
Seeds

ovoid, 0.6 mm, not tailed.

Juncus macrophyllus
Phenology Flowering and fruiting summer.
Habitat Wet banks and meadows in chaparral and low mountains
Elevation 700–2600 m (2300–8500 ft)
Distribution
from FNA
AZ; CA; NV
[WildflowerSearch map]
[BONAP county map]
Source FNA vol. 22.
Parent taxa Juncaceae > Juncus > subg. Graminifolii
Sibling taxa
J. acuminatus, J. acutiflorus, J. acutus, J. alpinoarticulatus, J. anthelatus, J. arcticus, J. articulatus, J. biglumis, J. bolanderi, J. brachycarpus, J. brachycephalus, J. brachyphyllus, J. brevicaudatus, J. bryoides, J. bufonius, J. bulbosus, J. caesariensis, J. canadensis, J. capillaris, J. capitatus, J. castaneus, J. chlorocephalus, J. compressus, J. confusus, J. cooperi, J. coriaceus, J. covillei, J. debilis, J. dichotomus, J. diffusissimus, J. drummondii, J. dubius, J. dudleyi, J. effusus, J. elliottii, J. ensifolius, J. falcatus, J. filiformis, J. filipendulus, J. georgianus, J. gerardii, J. greenei, J. gymnocarpus, J. hallii, J. hemiendytus, J. howellii, J. inflexus, J. interior, J. kelloggii, J. leiospermus, J. lesueurii, J. longistylis, J. luciensis, J. macrandrus, J. marginatus, J. maritimus, J. megacephalus, J. mertensianus, J. militaris, J. nevadensis, J. nodatus, J. nodosus, J. occidentalis, J. orthophyllus, J. oxymeris, J. parryi, J. patens, J. pelocarpus, J. pervetus, J. phaeocephalus, J. polycephalus, J. regelii, J. repens, J. roemerianus, J. scirpoides, J. secundus, J. squarrosus, J. stygius, J. subcaudatus, J. subtilis, J. supiniformis, J. tenuis, J. texanus, J. textilis, J. tiehmii, J. torreyi, J. trifidus, J. triformis, J. triglumis, J. trigonocarpus, J. uncialis, J. validus, J. vaseyi, J. xiphioides
Synonyms J. canaliculatus, J. longistylis var. scabratus
Name authority Coville: University of California Publications in Botany 1: 65. (1902)
Web links 
Unless otherwise noted, all data comes from the online version of the Flora of North America, who have made most of their content available via a Creative Commons license (CC BY 4.0).



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