Juncus macrophyllus

Coville

University of California Publications in Botany 1: 65. 1902.

Common names: Long-leaf rush
IllustratedEndemicConservation concern
Basionym: Juncus canaliculatus Engelmann Bot. Gaz. 7: 6. 1882,
Synonyms: Juncus longistylis var. scabratus Hermann
Treatment appears in FNA Volume 22.

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.


Phenology: Flowering and fruiting summer.
Habitat: Wet banks and meadows in chaparral and low mountains
Elevation: 700–2600 m

Discussion

Selected References

None.

Lower Taxa

None.

"/2-1timeslengthofculm" is not declared as a valid unit of measurement for this property.

... more about "Juncus macrophyllus"
persistent +
0.18 cm1.8 mm <br />0.0018 m <br /> (0.26 cm2.6 mm <br />0.0026 m <br />) +
acutish +
membranous +
0.1 cm1 mm <br />0.001 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
Ralph E. Brooks* +  and Steven E. Clemants* +
Coville +
Juncus canaliculatus +
channeled;terete;flat +
0.3 cm3 mm <br />0.003 m <br /> (0.45 cm4.5 mm <br />0.0045 m <br />) +
8 cm80 mm <br />0.08 m <br /> (15 cm150 mm <br />0.15 m <br />) +
0.1 cm1 mm <br />0.001 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
Long-leaf rush +
nearly terete +  and slightly compressed +
Ariz. +, Calif. +  and Nev. +
700–2600 m +
0.05 cm0.5 mm <br />5.0e-4 m <br /> (0.1 cm1 mm <br />0.001 m <br />) +
arranged +  and cluster +
headlike +
Wet banks and meadows in chaparral and low mountains +
pseudoaxillary +  and terminal +
cauline +  and basal +
3 +  and 1 +
green;brown or purplish black +
persistent +
Flowering and fruiting summer. +
parietal +  and axile +
University of California Publications in Botany +
not tailed;ovoid +
0.6 cm6 mm <br />0.006 m <br /> (?) +
green;brown or purplish black +
persistent +
Illustrated +, Endemic +  and Conservation concern +
generally longer +
0.05 cm0.5 mm <br />5.0e-4 m <br /> (?) +  and 0.1 cm1 mm <br />0.001 m <br /> (?) +
Juncus longistylis var. scabratus +
Juncus macrophyllus +
Juncus subg. Graminifolii +
species +
, +  and greenish with reddish or greenish with brown tinge +
lanceolate +
0.5 cm5 mm <br />0.005 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +