Difference between revisions of "Eriocaulon cinereum"
Prodr. 254. 1810.
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|place=254. 1810 | |place=254. 1810 | ||
|year=1810 | |year=1810 | ||
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| + | |special_status={{Treatment/ID/Special_status | ||
| + | |code=I | ||
| + | |label=Introduced | ||
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|basionyms= | |basionyms= | ||
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|name=Eriocaulon sieboldianum | |name=Eriocaulon sieboldianum | ||
|authority=Siebold & Zuccarini ex Steudel | |authority=Siebold & Zuccarini ex Steudel | ||
| + | |rank=species | ||
}} | }} | ||
|hierarchy=Eriocaulaceae;Eriocaulon;Eriocaulon cinereum | |hierarchy=Eriocaulaceae;Eriocaulon;Eriocaulon cinereum | ||
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|elevation=0–200 m | |elevation=0–200 m | ||
|distribution=Calif.;La.;Europe (Italy);S.E.;e Asia;Australia. | |distribution=Calif.;La.;Europe (Italy);S.E.;e Asia;Australia. | ||
| + | |introduced=true | ||
|tables= | |tables= | ||
|references= | |references= | ||
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-->{{#Taxon: | -->{{#Taxon: | ||
name=Eriocaulon cinereum | name=Eriocaulon cinereum | ||
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|authority=R. Brown | |authority=R. Brown | ||
|rank=species | |rank=species | ||
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|publication title=Prodr. | |publication title=Prodr. | ||
|publication year=1810 | |publication year=1810 | ||
| − | |special status= | + | |special status=Introduced |
| − | |source xml=https:// | + | |source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V22/V22_350.xml |
|genus=Eriocaulon | |genus=Eriocaulon | ||
|species=Eriocaulon cinereum | |species=Eriocaulon cinereum | ||
Latest revision as of 20:30, 5 November 2020
Herbs, annual or short-lived perennial, 15–30 cm. Leaves linear-attenuate, to 10 cm, apex subulate-filiform. Inflorescences: scape sheaths shorter than principal leaves, loose; scapes filiform, 0.5 mm wide, 6–8-ribbed; mature head silvery-gray, ovoid to nearly globose, 4–5 mm wide, soft; receptacle sparsely pilose, hairs translucent; involucral bracts spreading-ascending, not obscured by bracteoles and flowers of mature heads, pale, ovate to oblong, oblanceolate or broadly obovate, grading narrower inward, 2 mm, margins often lacerate or erose, apex acute, glabrous; receptacular bracts pale except for gray midzone, linear-oblong, 2 mm, margins erose or entire, apex acute, glabrous. Staminate flowers: sepals 3, dark, either deeply and narrowly lobed or broadly spatulate, 3-dentate, 1.5 mm, distally with scattered white, linear, short hairs; androphore flaring; petals 3, oblong, apex with white, tapering hairs; stamens 6; anthers yellow. Pistillate flowers: sepals 3, 2 linear-elliptic, 1 broadly elliptic-oblanceolate, concave, 1.5 mm, apex acute, sometimes with few translucent hairs; gynophore 1 mm with 3 spreading, peglike, minute appendages; pistil 3-carpellate. Seeds pale brown, ovoid or broadly ellipsoid, 4.5 mm, finely reticulate, alveolae horizontally rectangular.
Phenology: Flowering summer–fall.
Habitat: Muck of rice fields
Elevation: 0–200 m
Distribution
Introduced; Calif., La., Europe (Italy), S.E., e Asia, Australia.
Discussion
Selected References
None.