nodding bur marigold
(Bidens cernua)
Conservation • Wetland • Description • Habitat • Ecology • Use • Distribution • Taxonomy
Conservation Status |
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| IUCN Red List | not listed |
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| NatureServe | N5? - Secure SNR - Unranked |
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| Minnesota | not listed |
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Wetland Indicator Status |
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| Great Plains | OBL - Obligate wetland |
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| Midwest | OBL - Obligate wetland |
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| Northcentral & Northeast | OBL - Obligate wetland |
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Description |
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The leaves are simple, toothed, stalkless, joined at the base. There are 7–10 leafy bracts below each flower head. The flower heads usually have 8 short ray florets but these ray florets may be missing. They are erect at first but nod when they age. |
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Height |
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4″ to 40″ |
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Flower Color |
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Yellow ray florets, yellow disk florets |
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Similar Species |
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Habitat |
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Wet. Meadows, marshes, swamps, bogs, river banks, roadside ditches. Full to partial sun. |
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Ecology |
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Flowering |
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August to October |
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Pests and Diseases |
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Use |
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Distribution |
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Sources |
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| 5/18/2023 | ||||
Nativity |
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Native |
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Occurrence |
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Common |
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Taxonomy |
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| Kingdom | Plantae (green algae and land plants) | ||
| Subkingdom | Viridiplantae (green plants) | ||
| Infrakingdom | Streptophyta (land plants and green algae) | ||
| Superdivision | Embryophyta (land plants) | ||
| Division | Tracheophyta (vascular plants) | ||
| Subdivision | Spermatophytina (seed plants) | ||
| Class | Magnoliopsida (flowering plants) | ||
| Superorder | Asteranae | ||
Order |
Asterales (sunflowers, bellflowers, fanflowers, and allies) | ||
Family |
Asteraceae (sunflowers, daisies, asters, and allies) | ||
| Subfamily | Asteroideae | ||
| Supertribe | Helianthodae | ||
| Tribe | Coreopsideae (coreopsis and allies) | ||
| Genus | Bidens (beggarticks) | ||
Subordinate Taxa |
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Synonyms |
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Bidens cernua var. dentata Bidens cernua var. elliptica Bidens cernua var. integra Bidens cernua var. minima Bidens cernua var. oligodonta Bidens cernua var. radiata Bidens filamentosa Bidens glaucescens Bidens gracilenta Bidens minima Bidens prionophylla |
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Common Names |
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bur marigold nodding beggartick nodding beggarticks nodding bur marigold nodding burmarigold nodding burr-marigold sticktight |
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Visitor Photos |
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Kirk Nelson |
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Luciearl |
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MinnesotaSeasons.com Photos |
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Plant |
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Inflorescence |
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Flower Head |
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Infructescence |
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Slideshows |
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| Bidens cernua (Nodding Beggar-ticks) Allen Chartier |
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Visitor Videos |
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Other Videos |
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| Bidens Stuck On You at Ion Exchange Ionxchange |
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About
Uploaded on Oct 29, 2011 Earthyman harvests Bidens - Bidens cernua in Ion Exchange wetland near Lansing Iowa http://www.ionxchange.com |
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Visitor Sightings |
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Report a sighting of this plant. |
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| This button not working for you? Simply email us at info@MinnesotaSeasons.com. Be sure to include a location. |
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| Kirk Nelson 9/28/2019 |
Location: Minnesota Valley National Wildlife Refuge, Long Meadow Lake Unit |
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| Luciearl 9/8/2018 |
Location: Cass County |
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MinnesotaSeasons.com Sightings |
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