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Image of Rayless Sunflower
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Rayless Sunflower

Helianthus radula (Pursh) Torr. & A. Gray

Scientific Names

Preferred Names

Helianthus radula (Pursh) Torr. & A. Gray
Species recognized by EOL Dynamic Hierarchy April 2022
Reference taxon from Synonymic Checklists of the Vascular Plants of the World in Species 2000 & ITIS Catalogue of Life
Helianthus radula
Helianthus radula (Pursh) Torr. & A. Gray
Helianthus radula (Pursh) Torrey & A. Gray
Recognized by eFloras
Helianthus radula Torr. & A. Gray
Species recognized by GBIF classification
Centrocarpha radula
Species recognized by wikidata_hierarchy tar gz
Helianthus atrorubens subsp. radula
Subspecies recognized by wikidata_hierarchy tar gz
Helianthus radula
Helianthus radula (Pursh) Torr. & A. Gray
Recognized by NMNH Collection
Rudbeckia radula
Species recognized by wikidata_hierarchy tar gz

Alternative Names

Centrocarpha radula (Pursh) D. Don
Not accepted according to EOL Dynamic Hierarchy April 2022
Reference taxon from Synonymic Checklists of the Vascular Plants of the World in Species 2000 & ITIS Catalogue of Life
Echinomeria apetala Leconte ex Nutt.
Not accepted according to EOL Dynamic Hierarchy April 2022
Reference taxon from Synonymic Checklists of the Vascular Plants of the World in Species 2000 & ITIS Catalogue of Life
Helianthus apetalus Leconte ex Nutt.
Not accepted according to EOL Dynamic Hierarchy April 2022
Reference taxon from Synonymic Checklists of the Vascular Plants of the World in Species 2000 & ITIS Catalogue of Life
Helianthus atrorubens subsp. radula (Pursh) Anashchenko
Not accepted according to EOL Dynamic Hierarchy April 2022
Reference taxon from Synonymic Checklists of the Vascular Plants of the World in Species 2000 & ITIS Catalogue of Life
Rudbeckia apetala Torr. ex Nutt.
Not accepted according to EOL Dynamic Hierarchy April 2022
Reference taxon from Synonymic Checklists of the Vascular Plants of the World in Species 2000 & ITIS Catalogue of Life
Rudbeckia radula Pursh
Not accepted according to EOL Dynamic Hierarchy April 2022
Reference taxon from Synonymic Checklists of the Vascular Plants of the World in Species 2000 & ITIS Catalogue of Life
Centrocarpha radula (Pursh) D. Don
Echinomeria apetala Leconte ex Nutt.
Helianthus apetalus Leconte ex Nutt.
Helianthus atrorubens ssp. radula (Pursh) Anashchenko
Rudbeckia apetala Torr. ex Nutt.
Rudbeckia radula Pursh
Centrocarpha radula (Pursh) D. Don
Not accepted according to Dynamic Hierarchy Version 2.2 - Test
Centrocarpha radula (Pursh) D. Don
Synonym according to Catalogue of Life 7 February 2023
Echinomeria apetala Leconte ex Nutt.
Not accepted according to Dynamic Hierarchy Version 2.2 - Test
Echinomeria apetala Leconte ex Nutt.
Synonym according to Catalogue of Life 7 February 2023
Helianthus apetalus Leconte ex Nutt.
Not accepted according to Dynamic Hierarchy Version 2.2 - Test
Helianthus apetalus Leconte ex Nutt.
Synonym according to Catalogue of Life 7 February 2023
Helianthus atrorubens subsp. radula (Pursh) Anashch.
Synonym according to Catalogue of Life 7 February 2023
Helianthus atrorubens subsp. radula (Pursh) Anashchenko
Not accepted according to Dynamic Hierarchy Version 2.2 - Test
Rudbeckia apetala Torr. ex Nutt.
Not accepted according to Dynamic Hierarchy Version 2.2 - Test
Rudbeckia apetala Torr. ex Nutt.
Synonym according to Catalogue of Life 7 February 2023
Rudbeckia radula Pursh
Not accepted according to Dynamic Hierarchy Version 2.2 - Test
Rudbeckia radula Pursh
Synonym according to Catalogue of Life 7 February 2023

Common Names

English

Rayless Sunflower preferred
rayless sunflower
Recognized by USDA PLANTS images

Curated hierarchies for Helianthus radula (Pursh) Torr. & A. Gray

EOL Dynamic Hierarchy April 2022

Life
Cellular Organisms
Eukaryota
Archaeplastida
Chloroplastida
Streptophyta
Embryophytes
Tracheophyta
Spermatophytes
Angiosperms
Eudicots
Superasterids
Asterids
Asterales
Asteraceae
Helianthus

Catalogue of Life 7 February 2023

Biota
Plantae
Tracheophyta
Magnoliopsida
Asterales
Asteraceae Dumort.
Asteroideae (Cass.) Lindl.
Helianthus L.

Dynamic Hierarchy Version 2.2 - Test

Life
Cellular Organisms
Eukaryota
Archaeplastida
Chloroplastida
Streptophyta
Embryophytes
Tracheophyta
Spermatophytes
Angiosperms
Eudicots
Superasterids
Asterids
Asterales
Asteraceae
Helianthus

EOL Dynamic Hierarchy 1.1

Life
Cellular Organisms
Eukaryota
Archaeplastida
Chloroplastida
Streptophyta
Embryophytes
Tracheophyta
Spermatophytes
Angiosperms
Eudicots
Superasterids
Asterids
Asterales
Asteraceae
Helianthus

GBIF classification

Plantae
Tracheophyta
Magnoliopsida
Asterales
Asteraceae
Helianthus L.
48 additional siblings truncated for brevity.
See the resource file for a full list.

Integrated Taxonomic Information System (ITIS) Taxonomic Hierarchy

Plantae
Viridiplantae
Streptophyta
Embryophyta
Tracheophyta
Spermatophytina
Magnoliopsida
Asteranae
Asterales
Asteraceae
Helianthus L.

NCBI

root
cellular organisms
Eukaryota
Viridiplantae
Streptophyta
Streptophytina
Embryophyta
Tracheophyta
Euphyllophyta
Spermatophyta
Magnoliopsida
Mesangiospermae
eudicotyledons
Gunneridae
Pentapetalae
asterids
campanulids
Asterales
Asteraceae
Asteroideae

wikidata_hierarchy tar gz

Biota
Eukaryota
Plantae
Viridiplantae
Embryophyta
Tracheophyta
Spermatophytina
Magnoliophyta
Magnoliopsida
Magnoliidae
Asteranae
Asterales
Asteraceae
Asteroideae
Helianthodae
Heliantheae
Helianthus
Helianthus radula (this page)
155 additional siblings truncated for brevity.
See the resource file for a full list.

wikidata_hierarchy tar gz

Biota
Eukaryota
Plantae
Viridiplantae
Embryophyta
Tracheophyta
Spermatophytina
Magnoliophyta
Magnoliopsida
Magnoliidae
Asteranae
Asterales
Asteraceae
Asteroideae
Helianthodae
Heliantheae
Rudbeckia
Rudbeckia radula (this page)