Luzula divaricata

S. Watson

Proc. Amer. Acad. Arts 14:302. 1879.

Endemic
Treatment appears in FNA Volume 22.
Revision as of 23:51, 29 July 2020 by imported>Volume Importer
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Rhizomes thick. Culms densely cespitose, reddish, 6–30 cm × 2 mm. Leaves: basal leaves numerous, blade to 20 cm × 4–6 mm, sometimes longer than stem, apex long-pointed to 12 mm, mostly glabrous; cauline leaves 2–3. Inflorescences 5–15 cm, width 1/2 to equaling length; branches widely spreading to 90°, stiff, not drooping; proximal bract inconspicuous, less than 2 cm; bracts and bracteoles clear, margins slightly lacerate, often with a few cilia. Flowers solitary; tepals pale-brown with reddish tint, 1.8–2.4 mm, apex reflexed, long-acuminate; outer whorl slightly longer than inner whorl; anthers ± equaling filaments; stigmas 3 times style length. Capsules deep reddish-brown, shorter to slightly longer than tepals. Seeds light-brown, 1.2 mm.


Phenology: Flowering and fruiting summer.
Habitat: Subalpine forest to alpine granitic slopes
Elevation: 2100–3700 m

Distribution

V22 129-distribution-map.jpg

Calif., Idaho, Nev., Oreg., Wash.

Discussion

The culms of Luzula divaricata are reddish colored.

Selected References

None.

Lower Taxa

None.

"/2" is not declared as a valid unit of measurement for this property."thick" is not a number."timesstylelength" is not declared as a valid unit of measurement for this property.

... more about "Luzula divaricata"
persistent +
long-acuminate +  and long-pointed +
0 cm0 mm <br />0 m <br /> (1.2 cm12 mm <br />0.012 m <br />) +
Janice Coffey Swab +
S. Watson +
Luzula sect. Anthelaea +
0 cm0 mm <br />0 m <br /> (20 cm200 mm <br />0.2 m <br />) +
sometimes longer +
channeled;flat +
0.4 cm4 mm <br />0.004 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
not drooping;spreading +
reddish-brown +
slightly longer +
shorter to slightly +
6 cm60 mm <br />0.06 m <br /> (30 cm300 mm <br />0.3 m <br />) +
Calif. +, Idaho +, Nev. +, Oreg. +  and Wash. +
2100–3700 m +
in dense clusters +  and inserted +
headlike +
Subalpine forest to alpine granitic slopes +
multicellular +
5 cm50 mm <br />0.05 m <br /> (15 cm150 mm <br />0.15 m <br />) +
3 +  and 1 +
lacerate +
green;brown or purplish black +
persistent +
Flowering and fruiting summer. +
parietal +  and axile +
0 cm0 mm <br />0 m <br /> (2 cm20 mm <br />0.02 m <br />) +
Proc. Amer. Acad. Arts +
light-brown +
globose;ovoid +
1.2 cm12 mm <br />0.012 m <br /> (?) +
green;brown or purplish black +
persistent +
generally longer +
Juncoides +
Luzula divaricata +
Luzula subg. Anthelaea +
species +
pale-brown with reddish tint +
0.18 cm1.8 mm <br />0.0018 m <br /> (0.24 cm2.4 mm <br />0.0024 m <br />) +
indistinct +
herb +  and cespitose +