Difference between revisions of "Juncus triformis"
2:492. 1868.
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|name=Juncus megaspermus | |name=Juncus megaspermus | ||
|authority=F. J. Hermann | |authority=F. J. Hermann | ||
| + | |rank=species | ||
}} {{Treatment/ID/Synonym | }} {{Treatment/ID/Synonym | ||
|name=Juncus triformis var. stylosus | |name=Juncus triformis var. stylosus | ||
|authority=Engelmann | |authority=Engelmann | ||
| + | |rank=variety | ||
}} | }} | ||
|hierarchy=Juncaceae;Juncus;Juncus subg. Graminifolii;Juncus triformis | |hierarchy=Juncaceae;Juncus;Juncus subg. Graminifolii;Juncus triformis | ||
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-->{{#Taxon: | -->{{#Taxon: | ||
name=Juncus triformis | name=Juncus triformis | ||
| − | |||
|authority=Engelmann | |authority=Engelmann | ||
|rank=species | |rank=species | ||
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|publication year=1868 | |publication year=1868 | ||
|special status= | |special status= | ||
| − | |source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/ | + | |source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f50eec43f223ca0e34566be0b046453a0960e173/coarse_grained_fna_xml/V22/V22_188.xml |
|genus=Juncus | |genus=Juncus | ||
|subgenus=Juncus subg. Graminifolii | |subgenus=Juncus subg. Graminifolii | ||
Revision as of 20:56, 16 December 2019
Herbs, annual, cespitose, 0.5–1.5 dm. Culms 2–80, capillary, 0.1–4 mm diam. Leaves 1/5–1/3 height of plant. Inflorescences headlike clusters, each with 1–7 flowers, bracts subtending inflorescence 2–10, ovate to broadly lanceolate, inconspicuous, 0.7–2.4 mm, membranous, apex acute. Flowers: tepals reddish with green central band, linear to lanceolate, 1.9–4.5 × 0.5–1.1 mm; inner series slightly longer than outer, apex acuminate to attenuate; stamens 3, filaments 0.4–1.1 mm, anthers 1–2.2 mm; style persistent, 1–3.2 mm, stigma 0.5–2.5 mm. Capsules reddish, 3-locular, ovoid to ellipsoid or oblate, 1.6–2.5 × 1.1–1.8 mm, usually 1/2 length of tepals. Seeds nearly globose to ellipsoid, 0.3–0.7 mm. n = 18.
Phenology: Flowering and fruiting spring–mid summer.
Habitat: Shallow soil of seepage areas on granite outcrops, such as along stream banks, ditches, around springs
Elevation: to 2500 m
Discussion
Of conservation concern.
Selected References
None.