Juncus falcatus

E. Meyer

Syn. Luzul. 34. 1823.

Treatment appears in FNA Volume 22.

Herbs, perennial, rhizomatous, 0.5–3 dm. Culms erect, slightly compressed. Leaves: basal 2–4, cauline 1–3; auricles absent or rudimentary; blade flat, 4–15 cm × 1.5–3 mm. Inflorescences glomerules, (1–) 2–5, each with 2–15 flowers, open or aggregate; primary bract usually exceeding inflorescence. Flowers: tepals brown, ovatelanceolate, 4.5–6 mm, margins scarious, minutely papillate; inner series slightly shorter. Capsules brown, 3-locular, obovoid, 3–5 mm, shorter than perianth. Seeds ovoid to pyriform, 0.7 mm, not tailed.

Distribution

V22 231-distribution-map.jpg

B.C., Alaska, Calif., Oreg., Wash., Pacific Islands

Discussion

Varieties 2 (2 in the flora).

Selected References

None.

Key

1 Filaments much shorter than anthers Juncus falcatus var. falcatus
1 Filaments ca. as long as anthers Juncus falcatus var. sitchensis
... more about "Juncus falcatus"
persistent +
Ralph E. Brooks* +  and Steven E. Clemants* +
E. Meyer +
4 cm40 mm <br />0.04 m <br /> (15 cm150 mm <br />0.15 m <br />) +
channeled;terete;flat +
0.15 cm1.5 mm <br />0.0015 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
0.3 cm3 mm <br />0.003 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
compressed +
B.C. +, Alaska +, Calif. +, Oreg. +, Wash. +  and Pacific Islands +
arranged +  and cluster +
headlike +
pseudoaxillary +  and terminal +
cauline +  and basal +
3 +  and 1 +
papillate +
green;brown or purplish black +
persistent +
parietal +  and axile +
Syn. Luzul. +
not tailed;ovoid;pyriform +
0.7 cm7 mm <br />0.007 m <br /> (?) +
green;brown or purplish black +
persistent +
3 +  and 6 +
generally longer +
Juncus sect. Graminifolii +
Juncus falcatus +
Juncus subg. Graminifolii +
species +
ovatelanceolate +
0.45 cm4.5 mm <br />0.0045 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +