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|Jepson eFlora: Taxon page
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|Family: Juncaceae||View Description||Dichotomous Key|
|Genus: Juncus||View Description||Dichotomous Key|
|Species:||View Description||Dichotomous Key|
Juncus duranii Ewan
Habit: Perennial herb, cespitose, 3--20 cm; rhizome vertical. Stem: slender, +- flat. Leaf: generally cauline; sheath appendages prominent, rounded; blade cylindric, generally exceeded by stem, tip long, crosswalls complete but obscure. Inflorescence: lowest bract > inflorescence, narrow, not sheathing, rolled tip > rest of bract blade, generally not present in fruit; cluster generally 1; bractlets awned. Flower: perianth parts generally < 2.8 mm, +- equal, lance-linear, stiff, brown; stamens 6, filaments <= anthers. Fruit: +- = perianth, obovoid. Seed: 0.5 mm, narrowly lanceolate.
Ecology: Creek banks, wet places, in montane conifer forest; Elevation: 1800--2750 m. Bioregional Distribution: SnGb, SnBr, SnJt. Fruiting Time: Aug--Sep Note: Relationship with Juncus mertensianus needs study.
Synonyms: Juncus mertensianus Bong. var. duranii (Ewan) F.J. Herm.
eFlora Treatment Author: Peter F. Zika
Jepson Online Interchange
Listed on CNPS Rare Plant Inventory
Previous taxon: Juncus dudleyi
Next taxon: Juncus effusus
Citation for this treatment: Peter F. Zika 2016. Juncus duranii, in Jepson Flora Project (eds.) Jepson eFlora, http://ucjeps.berkeley.edu/cgi-bin/get_IJM.pl?tid=29645, accessed on December 02, 2016.
Citation for the whole project: Jepson Flora Project (eds.) 2016. Jepson eFlora, http://ucjeps.berkeley.edu/IJM.html, accessed on December 02, 2016.