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Facts About. Clustered yellowtops is a plant mainly of the southwestern states and Mexico, but has become invasive in many parts of the world. It grows on. Flaveria trinervia (Sprengel) C. Mohr, Contr. U.S. Natl. Herb. 6: Clustered yellowtops. Odera trinervia Sprengel, Bot. Gart. Halle, Annuals, to. M Flaveria trinervia (Spreng.) is an accepted name. This name is the accepted name of a species in the genus Flaveria (family Compositae). The record.

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Compiled distribution map Compiled distribution map provided by [data resource not known].

Flaveria trinervia | Atlas of Living Australia

Encyclopedia of Life EOL. Yes and no some introduced. Overview Overview Diagnostic Diagnostic Keys. II, Add Add References: Also covers those considered historical not seen in 20 years. The heads of Flaveria trinervia, which usually contain just one floret, are either radiate or discoid; radiate heads tend to occur on the periphery of setose glomerules. Your help is appreciated. Log in My profile View profile Account settings Log in.

Phyllaries usually 2, oblong closely investing and falling with mature cypselae. Can you please help us?


India Biodiversity Portal

Retrieved 23 December Record a sighting Trinervi a photo Receive alerts when new records are added. Does not include altitudinal distribution, which is covered under Habitat. Best supported on Google Chrome, Firefox 3.

Each flower head contains yellow or whitish ray floret and yellow disc florets. Occurrence records map 0 records.

Flaveria trinervia (Spreng.) | Species | India Biodiversity Portal

Hairs on underside of leaf blade the underside of the leaf is not hairy, or has very few hairs Hairs on upper side of leaf blade the upper side of the leaf is not hairy, or has very few hairs Leaf arrangement opposite: Flaveria trinervia is widespread and weedy; it often occurs in saline, gypseous, disturbed areas near permanent or ephemeral water sources in southern Florida and from Texas to southern California.

Clustered yellowtops is a plant mainly of the southwestern states and Mexico, but has become invasive in many parts of the world. View interactive map View records. Demography and Conservation Demography and Conservation. This work is licensed under a Creative Commons Attribution 3. From Wikipedia, the free encyclopedia. It grows on saline and other mineralized soils, and is an exceptional bioaccumulator of arsenic.


Take a photo and post a sighting. Growth form the plant has one or more free-standing stems Plant lifespan the plant is annual, it lacks evidence of previous years’ growth Spines on plant the plant has no spines. Mohr E clustered yellowtops. Related observations Show all.

Reduction of some of the floral features, including number of florets [0—1 —2 ], phyllaries per head 2and size of ray laminae, suggest that F. Technology partner Strand Life Sciences.

It occurs also in scattered locations in some eastern states and has been reported from Alabama. Sap the sap is clear and watery. User specific search options User.

We depend on donations to help keep this site free and up to date for you. Articles with ‘species’ microformats Flavdria with automatically added basionyms All stub articles.

Biodiversity Heritage Library Trove. Retrieved from ” https: Occurrence Occurrence Occurrence Records. Home Australia’s Species Flaveria trinervia. Disc florets 0—1 —2 ; corolla tubes 0.