Rudbeckia amplexicaulis: taxon details and analytics

Domain
Kingdom
Plantae
Phylum
Tracheophyta
Class
Magnoliopsida
Order
Asterales
Family
Asteraceae
Genus
Rudbeckia
Species
Rudbeckia amplexicaulis
Scientific Name
Rudbeckia amplexicaulis

Summary description from Wikipedia:

Dracopis

Dracopis is a monotypic genus with Dracopis amplexicaulis (clasping coneflower; syn. Rudbeckia amplexicaulis) the sole species. It is native to North America.

It is an annual plant growing to 1 m tall, with simple or branched stems. The leaves are oval, 5–10 cm (2.0–3.9 in) long and 2–4 cm (0.79–1.57 in) broad. The flowers are produced in daisy-like inflorescences, with yellow to yellowish-purple florets. It is distinguished from the genus Rudbeckia (in which it used to be treated) by the presence of chaff subtending the ray flowers.

It is one of at least four genera in the flowering plant family Asteraceae whose members are commonly known as coneflowers; the others being Echinacea, Rudbeckia and Ratibida.

In cultivation in the UK this plant has gained the Royal Horticultural Society's Award of Garden Merit.

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Rudbeckia amplexicaulis in languages:

English
clasping coneflower
Japanese
ダキバハンゴンソウ
Russian
Рудбекия стеблеобъемлющая
Swedish
draköga

Images from inaturalist.org observations:

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Rudbeckia amplexicaulis
©h-omar, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©ktwarren22, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©ktwarren22, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©mason_cordetti, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©Erika Swyryn, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©RJ Baltierra, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©RJ Baltierra, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©Gus Barksdale, some rights reserved (CC-BY-NC-ND)
Rudbeckia amplexicaulis
©ebansbach46, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©gobulldogs, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©George, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©bev435, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©Matthew Herron, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©nicholasdoan, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©nicholasdoan, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©nicholasdoan, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©thenectarbar, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©thenectarbar, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©thenectarbar, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©Betty Saenz, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©Betty Saenz, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©devnet, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©devnet, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©devnet, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©Justin, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©salientia, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©Clay, some rights reserved (CC-BY)
Rudbeckia amplexicaulis
©Clay, some rights reserved (CC-BY)
Rudbeckia amplexicaulis
©Clay, some rights reserved (CC-BY)
Rudbeckia amplexicaulis
©Megan Kossa, some rights reserved (CC-BY)
Rudbeckia amplexicaulis
©Megan Kossa, some rights reserved (CC-BY)
Rudbeckia amplexicaulis
©Arica Shields, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©Arica Shields, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©Mary, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©becky123, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©becky123, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©stevekempf, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©plectrudis, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©plectrudis, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©elli6621, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©Backwoods Botany, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©Ves, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©Ves, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©Ves, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©Ves, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©Ves, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©Tony, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©jphillip, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©Philip Woods, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©Philip Woods, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©Philip Woods, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©Mark Klym, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©David Sarkozi, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©David Sarkozi, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©mollyseggelink, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©Bob Romero, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©Bob Romero, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©kleboeuf517, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©Scott Hudson, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©dkucera, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©Ashton Tassin, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©mglaspell, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©Justin, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©haneybee, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©Tim Allsup, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©Tim Allsup, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©Tim Allsup, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©Ashton Tassin, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©ltjeffers, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©charley, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©Jean Suplick, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©tentoedsloth, some rights reserved (CC-BY)
Rudbeckia amplexicaulis
©Laurie Sheppard, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©ployd, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©Tommy Farquhar, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©Tommy Farquhar, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©Philip Woods, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©lawandasmithmobley, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©mglaspell, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©Thomas Teggeman, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©Thomas Teggeman, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©Duane Mortensen, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©Duane Mortensen, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©Brandon Ballengée, some rights reserved (CC-BY-NC-SA)
Rudbeckia amplexicaulis
©elcucuyey, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©orchid_77, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©mchhabra, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©drtylermoore, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©oyster_doctor, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©catherine327, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©Bill Schur, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©Bill Schur, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©disdoggiedos, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©denature, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©cantwait246, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©Matthew Thompson, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©averylenz, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©averylenz, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©chefrg, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©dhanson139, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©dhanson139, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©dhanson139, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©Jason J Brunet, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©Jason J Brunet, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©Jason J Brunet, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©Jason J Brunet, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©Jason J Brunet, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©Jason J Brunet, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©Jason J Brunet, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©AntjeMWall, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©Jason J Brunet, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©Jason J Brunet, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©Mark Klym, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©Morihalda, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©bmoon, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©jtb023, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©Jonathan Marcantel, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©Denver Kramer, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©Tres Fisher, some rights reserved (CC-BY-SA)
Rudbeckia amplexicaulis
©Karen Driks, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©cleanbackpack, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©mjc818, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©Danielle, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©mustardlypig, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©mustardlypig, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©Linda Jo Conn, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©Linda Jo Conn, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©Linda Jo Conn, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©jraia, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©Anna Hiller, some rights reserved (CC-BY-NC-SA)
Rudbeckia amplexicaulis
©emmavrogers, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©famius1, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©Bill Schur, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©Bill Schur, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©Bill Schur, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©Bill Schur, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©Bill Schur, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©Bill Schur, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©Matthew Friant, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©Matthew Friant, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©Matthew Friant, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©Matthew Friant, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©gibsterdl, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©born2bwildlife, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©chalkhillfarm, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©Deon, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©Deon, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©charlottereemts, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©charlottereemts, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©tnsimoneaux1, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©Maggie Park, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©Maggie Park, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©LESLIE LEAGUE, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©jvarn7407, some rights reserved (CC-BY-NC)
Rudbeckia amplexicaulis
©Lillie, some rights reserved (CC-BY)
Rudbeckia amplexicaulis
©Lillie, some rights reserved (CC-BY)
Rudbeckia amplexicaulis
©Lillie, some rights reserved (CC-BY)
Rudbeckia amplexicaulis
©Lillie, some rights reserved (CC-BY)
Rudbeckia amplexicaulis
©Oscar Johnson, some rights reserved (CC-BY-NC-ND)
Rudbeckia amplexicaulis
©Oscar Johnson, some rights reserved (CC-BY-NC-ND)