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Image of stiff sunflower
Creatures » … » Plants » … » Dicotyledons » … » Composite Family » …

Stiff Sunflower

Helianthus pauciflorus subsp. pauciflorus

Scientific Names

Preferred Names

Helianthus pauciflorus subsp. pauciflorus
Subspecies 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 pauciflorus ssp. pauciflorus
Recognized by EOL Dynamic Hierarchy 1.1 and EOL Dynamic Hierarchy 1.1
Helianthus pauciflorus subsp. pauciflorus
Subspecies recognized by NCBI, GBIF classification, and Global Register of Introduced and Invasive Species
Helianthus diffusus Moench
Species recognized by GBIF classification
Helianthus rigidus
Species recognized by Austria Species List, Belgium Species List, Canada Species List, Finland Species List, Germany Species List, Ireland Species List, Luxembourg Species List, New Zealand Species List, Norway Species List, Slovakia Species List, Spain Species List, Sweden Species List, The Netherlands Species List, United Kingdom Species List, North Atlantic Species List, and United States Species List
Harpalium rigidum
Recognized by BHL data coverage
Helianthus asper
Species recognized by wikidata_hierarchy tar gz
Helianthus crassifolius
Species recognized by wikidata_hierarchy tar gz
Helianthus diffusus
Recognized by Flickr Group
Helianthus pauciflorus Nutt. subsp. pauciflorus
Subspecies recognized by USDA PLANTS images and USDA Plants data
Helianthus pauciflorus pauciflorus
Subspecies recognized by Global Biotic Interactions
Helianthus pauciflorus pauciflorus
Recognized by Global Biotic Interactions
Helianthus pauciflorus subsp. pauciflorus
Species recognized by Barcode of Life Data Systems
Helianthus pauciflorus subsp. pauciflorus
Subspecies recognized by wikidata_hierarchy tar gz, Catalogue of Life 26 March 2024, iNaturalist, GBIF data coverage, and EOL Dynamic Hierarchy Version 2.2.4
Helianthus pauciflorus subsp. pauciflorus Nutt.
Subspecies recognized by Integrated Taxonomic Information System (ITIS) Taxonomic Hierarchy
Helianthus rigidus
Species recognized by wikidata_hierarchy tar gz
Helianthus rigidus
Recognized by TRY database summary

Alternative Names

Harpalium rigidum H. Cass.
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 asper Hort. ex Steud.
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 crassifolius 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 diffusus Sims
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 missouriensis Schwein. 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 pedunculatus Hort ex Link
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 rigidus (Cass.) Desf.
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
Harpalium rigidum H. Cass.
Synonym according to EOL Dynamic Hierarchy 1.1 and EOL Dynamic Hierarchy 1.1
Helianthus asper
Synonym according to EOL Dynamic Hierarchy 1.1 and EOL Dynamic Hierarchy 1.1
Helianthus crassifolius Nutt.
Synonym according to EOL Dynamic Hierarchy 1.1 and EOL Dynamic Hierarchy 1.1
Helianthus diffusus Sims
Synonym according to EOL Dynamic Hierarchy 1.1 and EOL Dynamic Hierarchy 1.1
Helianthus missouriensis Schwein. ex Nutt.
Synonym according to EOL Dynamic Hierarchy 1.1 and EOL Dynamic Hierarchy 1.1
Helianthus pedunculatus Hort ex Link
Synonym according to EOL Dynamic Hierarchy 1.1 and EOL Dynamic Hierarchy 1.1
Helianthus rigidus (Cass.) Desf.
Synonym according to EOL Dynamic Hierarchy 1.1 and EOL Dynamic Hierarchy 1.1
Harpalium rigidum Cass.
Synonym according to Catalogue of Life 26 March 2024
Harpalium rigidum H. Cass.
Not accepted according to EOL Dynamic Hierarchy Version 2.2.4
Helianthus asper Hort. ex Steud.
Not accepted according to EOL Dynamic Hierarchy Version 2.2.4
Helianthus asper Hort. ex Steud.
Synonym according to Catalogue of Life 26 March 2024
Helianthus atrorubens Michx.
Ambiguous synonym according to Catalogue of Life 26 March 2024
Helianthus crassifolius Nutt.
Not accepted according to EOL Dynamic Hierarchy Version 2.2.4
Helianthus crassifolius Nutt.
Synonym according to Catalogue of Life 26 March 2024
Helianthus diffusus Sims
Not accepted according to EOL Dynamic Hierarchy Version 2.2.4
Helianthus diffusus Sims
Synonym according to Catalogue of Life 26 March 2024
Helianthus laetiflorus Pers. var. rigidus (Cass.) Fernald
Synonym according to USDA PLANTS images
Helianthus laetiflorus var. rigidus (Cass.) Fernald
Not accepted according to Integrated Taxonomic Information System (ITIS) Taxonomic Hierarchy
Helianthus missouriensis Schwein. ex Nutt.
Not accepted according to EOL Dynamic Hierarchy Version 2.2.4
Helianthus missouriensis Schwein. ex Nutt.
Synonym according to Catalogue of Life 26 March 2024
Helianthus pedunculatus Hort ex Link
Not accepted according to EOL Dynamic Hierarchy Version 2.2.4
Helianthus pedunculatus Hort ex Link
Synonym according to Catalogue of Life 26 March 2024
Helianthus rigidus (Cass.) Desf.
Not accepted according to Integrated Taxonomic Information System (ITIS) Taxonomic Hierarchy and EOL Dynamic Hierarchy Version 2.2.4
Helianthus rigidus (Cass.) Desf.
Synonym according to Catalogue of Life 26 March 2024 and USDA PLANTS images
Helianthus rigidus var. rigidus (Cass.) Desf.
Not accepted according to Integrated Taxonomic Information System (ITIS) Taxonomic Hierarchy
Helianthus × laetiflorus f. rigidus (Cass.) B. Boivin
Synonym according to Catalogue of Life 26 March 2024
Helianthus × laetiflorus var. rigidus (Cass.) Fernald
Synonym according to Catalogue of Life 26 March 2024

Common Names

English

stiff sunflower preferred
Recognized by USDA PLANTS images

Curated hierarchies for Helianthus pauciflorus subsp. pauciflorus

EOL Dynamic Hierarchy April 2022

Life
Cellular Organisms
Eukaryota
Archaeplastida
Chloroplastida
Streptophyta
Embryophytes
Tracheophyta
Spermatophytes
Angiosperms
Eudicots
Superasterids
Asterids
Asterales
Asteraceae
Helianthus
Helianthus pauciflorus Nutt.
Helianthus pauciflorus subsp. pauciflorus (this page)
Helianthus pauciflorus subsp. subrhomboideus (Rydb.) O. Spring & E. E. Schilling

Catalogue of Life 26 March 2024

Biota
Plantae
Tracheophyta
Magnoliopsida
Asterales
Asteraceae Dumort.
Asteroideae (Cass.) Lindl.
Helianthus L.
Helianthus pauciflorus Nutt.
Helianthus pauciflorus subsp. pauciflorus (this page)
Helianthus pauciflorus subsp. subrhomboideus (Rydb.) O. Spring & E. E. Schill.

Dynamic Hierarchy Version 2.2.3

Helianthus pauciflorus subsp. pauciflorus (this page)
Helianthus pauciflorus subsp. subrhomboideus (Rydb.) O. Spring & E. E. Schilling

EOL Dynamic Hierarchy 1.1

Life
Cellular Organisms
Eukaryota
Archaeplastida
Chloroplastida
Streptophyta
Embryophytes
Tracheophyta
Spermatophytes
Angiosperms
Eudicots
Superasterids
Asterids
Asterales
Asteraceae
Helianthus
Helianthus pauciflorus Nutt.
Helianthus pauciflorus ssp. pauciflorus (this page)
Helianthus pauciflorus ssp. subrhomboideus (Rydb.) O. Spring & E. E. Schilling

EOL Dynamic Hierarchy Version 2.2.4

Helianthus pauciflorus subsp. pauciflorus (this page)
Helianthus pauciflorus subsp. subrhomboideus (Rydb.) O. Spring & E. E. Schilling

GBIF classification

Plantae
Tracheophyta
Magnoliopsida
Asterales
Asteraceae
Helianthus L.
Helianthus pauciflorus Nutt.
Helianthus pauciflorus subsp. pauciflorus (this page)
Helianthus pauciflorus subsp. subrhomboideus (Rydb.) O. Spring & E. E. Schill.

GBIF classification

Plantae
Tracheophyta
Magnoliopsida
Asterales
Asteraceae
Helianthus L.
Helianthus diffusus Moench (this page)
Helianthus agrestis Pollard
Helianthus angustifolius L.
Helianthus anomalus S. F. Blake
Helianthus argophyllus Torr. & A. Gray
Helianthus arizonensis R. C. Jacks.
Helianthus atrorubens L.
Helianthus bolanderi A. Gray
Helianthus californicus DC.
Helianthus carnosus Small
Helianthus ciliaris DC.
Helianthus cinereus (Torr. & A. Gray) R. C. Jacks. & Guard
Helianthus colossus Kunze
Helianthus cultus Ventsl.
Helianthus curtissii Fernald ex E. Watson
Helianthus cusickii A. Gray
Helianthus debilis Nutt.
Helianthus decapetalus L.
Helianthus deserticola Heiser
Helianthus divaricatus L.
Helianthus divariserratus R. W. Long
Helianthus douglasii Torr. & A. Gray
Helianthus eggertii Small
Helianthus elegans E. Watson
Helianthus exasperatus E. Watson
Helianthus excubitor E. Watson
Helianthus exilis A. Gray
Helianthus floridanus A. Gray ex Chapm.
Helianthus formosus E. Watson
Helianthus giganteus L.
Helianthus glaucophyllus D. M. Sm.
Helianthus glaucus (Small) D. M. Smith & Guard
Helianthus gracilentus A. Gray
Helianthus gracilis Bertol.
Helianthus grandiflorus Wood
Helianthus grosseserratus Martins
Helianthus herbaceus Vell.
Helianthus heterophyllus Nutt.
Helianthus hirsutus Raf.
Helianthus illinoensis Gleason
Helianthus intermedius R. W. Long
Helianthus kellermani (Britton) R. W. Long
Helianthus laciniatus A. Gray
Helianthus laetiflorus Pers.
Helianthus laevigatus Torr. & A. Gray
Helianthus latifolius W. Young.
Helianthus leoninus E. Watson
Helianthus leptocaulis S. F. Blake
Helianthus longifolius Pursh
Helianthus lundstroemii Fedde
Helianthus maximiliani Schrad.
Helianthus membranaceus E. Watson
Helianthus mexicanus Hemsl.
Helianthus micranthus Spreng.
Helianthus microcephalus Torr. & A. Gray
Helianthus missuricus Spreng.
Helianthus mollissimus E. Watson
Helianthus nebrascensis Cockerell
Helianthus neglectus Heiser
Helianthus neomexicanus Wooton & Standl.
Helianthus niveus (Benth.) Brandegee
Helianthus nuttallii Torr. & A. Gray
Helianthus occidentalis Riddell
Helianthus oliveri A. Gray
Helianthus orgyaloides Cockerell
Helianthus pallidus Farw.
Helianthus paradoxus Heiser
Helianthus pauciflorus Nutt.
Helianthus pauciflorus × Helianthus tuberosus
Helianthus perennis Fritsch & E. Salisb.
Helianthus peruvianus Klotzsch
Helianthus petiolaris Nutt.
Helianthus polyphyllus Small
Helianthus porteri (A. Gray) Pruski
Helianthus praecox Engelm. & A. Gray
Helianthus praetermissus E. Watson
Helianthus pumilus Nutt.
Helianthus radula Torr. & A. Gray
Helianthus ramosissimus Mill.
Helianthus resinosus Small
Helianthus ruderalis Ventsl.
Helianthus salicifolius A. Dietr.
Helianthus schweinitzii Torr. & A. Gray
Helianthus silphioides Nutt.
Helianthus simulans E. Watson
Helianthus smithii Heiser
Helianthus smithiorum Heiser
Helianthus sparsiflorus A. Gray
Helianthus striatus Raf.
Helianthus strumosus L.
Helianthus tenellus Raf.
Helianthus trachaefolius Wood
Helianthus trinervis Noronha
Helianthus tuberosus L.
Helianthus undulatus Chapm.
Helianthus utahensis A. Nelson
Helianthus vernalis E. Watson
Helianthus verticillatus Small
Helianthus vicetinus Turra ex Zang.
Helianthus virilis E. Watson
Helianthus vulgaris W. Young
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.
Helianthus pauciflorus Nutt.
Helianthus pauciflorus subsp. pauciflorus Nutt. (this page)
Helianthus pauciflorus subsp. subrhomboideus (Rydb.) O. Spring & E. E. Schill.

NCBI

root
cellular organisms
Eukaryota
Viridiplantae
Streptophyta
Streptophytina
Embryophyta
Tracheophyta
Euphyllophyta
Spermatophyta
Magnoliopsida
Mesangiospermae
eudicotyledons
Gunneridae
Pentapetalae
asterids
campanulids
Asterales
Asteraceae
Asteroideae
Heliantheae alliance
Heliantheae
Helianthus
Helianthus pauciflorus
Helianthus pauciflorus subsp. pauciflorus (this page)
Helianthus pauciflorus subsp. subrhomboideus

wikidata_hierarchy tar gz

Biota
Eukaryota
Plantae
Viridiplantae
Embryophyta
Tracheophyta
Spermatophytina
Magnoliophyta
Magnoliopsida
Magnoliidae
Asteranae
Asterales
Asteraceae
Asteroideae
Helianthodae
Heliantheae
Helianthus
Helianthus asper (this page)
Helianthus alexandri
Helianthus alienus
Helianthus ambulans
Helianthus amplexicaulis
Helianthus angustifolius
Helianthus araucanus
Helianthus arenicola
Helianthus argentinus
Helianthus attenuatus
Helianthus baillonianus
Helianthus besseyi
Helianthus borealis
Helianthus bracteatus
Helianthus brasilicus
Helianthus buccinatus
Helianthus buphthalmoides
Helianthus calvus
Helianthus campestris
Helianthus canus
Helianthus chartaceus
Helianthus cochinchinensis
Helianthus copiapinus
Helianthus cordatus
Helianthus corymbosus
Helianthus crenatus
Helianthus crinitus
Helianthus dealbatus
Helianthus decapitatus
Helianthus dodecapetalus
Helianthus douglasii
Helianthus dowellianus
Helianthus elegans
Helianthus elongatus
Helianthus exasperatus
Helianthus excubitor
Helianthus floribundus
Helianthus formosus
Helianthus frondosus
Helianthus fulgidus
Helianthus gayanus
Helianthus glutinosus
Helianthus gracilis
Helianthus grandiceps
Helianthus grosse-serratus
Helianthus heiseri
Helianthus heteropappus
Helianthus hookerianus
Helianthus illinoensis
Helianthus indicus
Helianthus instabilis
Helianthus integrifolius
Helianthus kentuckiensis
Helianthus lanceolatus
Helianthus leiostemon
Helianthus leoninus
Helianthus lindheimerianus
Helianthus lundstroemii
Helianthus mandonii
Helianthus mathewsii
Helianthus membranaceus
Helianthus mexicanus
Helianthus micranthus
Helianthus montanus
Helianthus nebrascensis
Helianthus neomexicanus
Helianthus nitidus
Helianthus oleifer
Helianthus oliveri
Helianthus pallidus
Helianthus patens
Helianthus peruvianus
Helianthus pilosus
Helianthus pinnatus
Helianthus plantagineus
Helianthus polycephalus
Helianthus polyphyllus
Helianthus prostratus
Helianthus ramosissimus
Helianthus reindutus
Helianthus rivularis
Helianthus saxicola
Helianthus scrophulariifolius
Helianthus sericeus
Helianthus serotinus
Helianthus severus
Helianthus similis
Helianthus smithiorum
Helianthus tenellus
Helianthus tenuifolius
Helianthus tetragonus
Helianthus trachaefolius
Helianthus trachelifolius
Helianthus tricuspis
Helianthus triqueter
Helianthus undulatus
Helianthus utahensis
Helianthus validus
Helianthus virgatus
Helianthus virilis
Helianthus × alexidis
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
Helianthus
Helianthus crassifolius (this page)
Helianthus alexandri
Helianthus alienus
Helianthus ambulans
Helianthus amplexicaulis
Helianthus angustifolius
Helianthus araucanus
Helianthus arenicola
Helianthus argentinus
Helianthus asper
Helianthus attenuatus
Helianthus baillonianus
Helianthus besseyi
Helianthus borealis
Helianthus bracteatus
Helianthus brasilicus
Helianthus buccinatus
Helianthus buphthalmoides
Helianthus calvus
Helianthus campestris
Helianthus canus
Helianthus chartaceus
Helianthus cochinchinensis
Helianthus copiapinus
Helianthus cordatus
Helianthus corymbosus
Helianthus crenatus
Helianthus crinitus
Helianthus dealbatus
Helianthus decapitatus
Helianthus dodecapetalus
Helianthus douglasii
Helianthus dowellianus
Helianthus elegans
Helianthus elongatus
Helianthus exasperatus
Helianthus excubitor
Helianthus floribundus
Helianthus formosus
Helianthus frondosus
Helianthus fulgidus
Helianthus gayanus
Helianthus glutinosus
Helianthus gracilis
Helianthus grandiceps
Helianthus grosse-serratus
Helianthus heiseri
Helianthus heteropappus
Helianthus hookerianus
Helianthus illinoensis
Helianthus indicus
Helianthus instabilis
Helianthus integrifolius
Helianthus kentuckiensis
Helianthus lanceolatus
Helianthus leiostemon
Helianthus leoninus
Helianthus lindheimerianus
Helianthus lundstroemii
Helianthus mandonii
Helianthus mathewsii
Helianthus membranaceus
Helianthus mexicanus
Helianthus micranthus
Helianthus montanus
Helianthus nebrascensis
Helianthus neomexicanus
Helianthus nitidus
Helianthus oleifer
Helianthus oliveri
Helianthus pallidus
Helianthus patens
Helianthus peruvianus
Helianthus pilosus
Helianthus plantagineus
Helianthus polycephalus
Helianthus polyphyllus
Helianthus prostratus
Helianthus ramosissimus
Helianthus reindutus
Helianthus rivularis
Helianthus saxicola
Helianthus scrophulariifolius
Helianthus sericeus
Helianthus serotinus
Helianthus severus
Helianthus similis
Helianthus smithiorum
Helianthus tenellus
Helianthus tenuifolius
Helianthus tetragonus
Helianthus trachaefolius
Helianthus trachelifolius
Helianthus tricuspis
Helianthus triqueter
Helianthus undulatus
Helianthus utahensis
Helianthus validus
Helianthus virgatus
Helianthus virilis
Helianthus × alexidis
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
Helianthus
Helianthus pauciflorus
Helianthus pauciflorus subsp. pauciflorus (this page)
Helianthus pauciflorus subsp. subrhomboideus
Helianthus pauciflorus var. subrhomboideus

wikidata_hierarchy tar gz

Biota
Eukaryota
Plantae
Viridiplantae
Embryophyta
Tracheophyta
Spermatophytina
Magnoliophyta
Magnoliopsida
Magnoliidae
Asteranae
Asterales
Asteraceae
Asteroideae
Helianthodae
Heliantheae
Helianthus
Helianthus rigidus (this page)
Helianthus rigidus subsp. subrhomboideus
Helianthus rigidus var. subrhomboideus
Helianthus alexandri
Helianthus alienus
Helianthus ambulans
Helianthus amplexicaulis
Helianthus angustifolius
Helianthus araucanus
Helianthus arenicola
Helianthus argentinus
Helianthus asper
Helianthus attenuatus
Helianthus baillonianus
Helianthus besseyi
Helianthus borealis
Helianthus bracteatus
Helianthus brasilicus
Helianthus buccinatus
Helianthus buphthalmoides
Helianthus calvus
Helianthus campestris
Helianthus canus
Helianthus chartaceus
Helianthus cochinchinensis
Helianthus copiapinus
Helianthus cordatus
Helianthus corymbosus
Helianthus crenatus
Helianthus crinitus
Helianthus dealbatus
Helianthus decapitatus
Helianthus dodecapetalus
Helianthus douglasii
Helianthus dowellianus
Helianthus elegans
Helianthus elongatus
Helianthus exasperatus
Helianthus excubitor
Helianthus floribundus
Helianthus formosus
Helianthus frondosus
Helianthus fulgidus
Helianthus gayanus
Helianthus glutinosus
Helianthus gracilis
Helianthus grandiceps
Helianthus grosse-serratus
Helianthus heiseri
Helianthus heteropappus
Helianthus hookerianus
Helianthus illinoensis
Helianthus indicus
Helianthus instabilis
Helianthus integrifolius
Helianthus kentuckiensis
Helianthus lanceolatus
Helianthus leiostemon
Helianthus leoninus
Helianthus lindheimerianus
Helianthus lundstroemii
Helianthus mandonii
Helianthus mathewsii
Helianthus membranaceus
Helianthus mexicanus
Helianthus micranthus
Helianthus montanus
Helianthus nebrascensis
Helianthus neomexicanus
Helianthus nitidus
Helianthus oleifer
Helianthus oliveri
Helianthus pallidus
Helianthus patens
Helianthus peruvianus
Helianthus pilosus
Helianthus plantagineus
Helianthus polycephalus
Helianthus polyphyllus
Helianthus prostratus
Helianthus ramosissimus
Helianthus reindutus
Helianthus rivularis
Helianthus saxicola
Helianthus scrophulariifolius
Helianthus sericeus
Helianthus serotinus
Helianthus severus
Helianthus similis
Helianthus smithiorum
Helianthus tenellus
Helianthus tenuifolius
Helianthus tetragonus
Helianthus trachaefolius
Helianthus trachelifolius
Helianthus tricuspis
Helianthus triqueter
Helianthus undulatus
Helianthus utahensis
Helianthus validus
Helianthus virgatus
Helianthus virilis
Helianthus × alexidis
155 additional siblings truncated for brevity.
See the resource file for a full list.
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