Difference between revisions of "Juncus tiehmii"

Ertter

Memoirs of the New York Botanical Garden 39: 60, figs. 13f–g, 14. 1986.

Common names: Tiehm's dwarf rush
IllustratedConservation concern
Treatment appears in FNA Volume 22.
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|common_names=Tiehm's dwarf rush
 
|common_names=Tiehm's dwarf rush
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|special_status={{Treatment/ID/Special_status
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|code=F
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|label=Illustrated
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|label=Conservation concern
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|basionyms=
 
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|publication title=Memoirs of the New York Botanical Garden
 
|publication title=Memoirs of the New York Botanical Garden
 
|publication year=1986
 
|publication year=1986
|special status=
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|special status=Illustrated;Conservation concern
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f50eec43f223ca0e34566be0b046453a0960e173/coarse_grained_fna_xml/V22/V22_568.xml
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|source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V22/V22_568.xml
 
|genus=Juncus
 
|genus=Juncus
 
|subgenus=Juncus subg. Graminifolii
 
|subgenus=Juncus subg. Graminifolii

Latest revision as of 20:32, 5 November 2020

Herbs, annual, cespitose, 0.1–0.6 dm. Culms to 150, 0.1–0.2 mm diam. Leaves to 2.5 cm × 0.1–0.3 mm. Inflorescences headlike clusters, each with 1–4(–7) flowers; bracts subtending inflorescence 2–4(–8), ovate, inconspicuous, 0.6–1.5 mm, membranous, apex acute. Flowers 3-merous; : tepals 4(–6), green or darker, acute to acuminate, 1.9–2.9 × 0.4–0.6 mm, nearly equal; stamens 2(–3), filaments 0.5–0.8 mm, anthers 0.3–0.4 mm; style 0.2–0.3 mm, stigma 0.2–0.7 mm. Capsules pink-tinged, 2- or 3-locular, ellipsoid to narrowly oblate, 1.9–2.9 × 1.1–1.5 mm, nearly equal or slightly longer than tepals. Seeds oblate to ovoid, 0.35–0.55 mm. n = 17.


Phenology: Flowering and fruiting mid spring–early fall.
Habitat: Bare, moist granitic sand along streams, seepage areas around outcrops, and depressions in meadows
Elevation: 300–3100 m

Distribution

V22 568-distribution-map.jpg

Calif., Idaho, Nev., Wash., Mexico.

Discussion

Selected References

None.

Lower Taxa

None.
... more about "Juncus tiehmii"
Ralph E. Brooks* +  and Steven E. Clemants* +
Ertter +
Tiehm's dwarf rush +
Calif. +, Idaho +, Nev. +, Wash. +  and Mexico. +
300–3100 m +
Bare, moist granitic sand along streams, seepage areas around outcrops, and depressions in meadows +
Flowering and fruiting mid spring–early fall. +
Memoirs of the New York Botanical Garden +
Illustrated +  and Conservation concern +
Juncus sect. Graminifolii +
Juncus tiehmii +
Juncus subg. Graminifolii +
species +