Vascular Plants of the Americas
Tropicos
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VPA
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Asterales
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Asteraceae
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Helianthus
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Helianthus pauciflorus
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Tropicos
Missouri
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Helianthus
pauciflorus
Nutt.
Published In:
The Genera of North American Plants 2: 177. 1818. (14 Jul 1818) (
Gen. N. Amer. Pl.
)
Synonymy
Harpalium rigidum Cass.
Helianthus laetiflorus fo. rigidus (Cass. ex DC.) B. Boivin
Helianthus laetiflorus var. rigidus (Cass. ex DC.) Fernald
Helianthus laetiflorus var. subrhomboideus (Rydb.) Fernald
Helianthus pauciflorus subsp. pauciflorus
Helianthus pauciflorus subsp. subrhomboideus (Rydb.) Kartesz & Gandhi
Helianthus pauciflorus subsp. subrhomboideus (Rydb.) O. Spring & E.E. Schill.
Helianthus pauciflorus var. subrhomboideus (Rydb.) Cronquist
Helianthus rigidus (Cass. ex DC.) Desf.
Helianthus rigidus subsp. subrhomboideus (Rydb.) Heiser
Helianthus rigidus var. subrhomboideus (Rydb.) B.L. Turner
Helianthus rigidus var. subrhomboideus (Rydb.) Cronquist
Helianthus scaberrimus var. subrhomboideus (Rydb.) Farw.
Helianthus subrhomboideus Rydb.
Project Name Data
(Last Modified On 10/12/2017)
Acceptance :
Accepted
Checklist 2018 onwards
(Last Modified On 8/2/2021)
Updates by:
Jørgensen, Peter Møller
Reason(s) for update(s):
Changed or added synonymy
Geography:
Flora N America
Habit:
Herb
Checklist 2017
(Last Modified On 10/12/2017)
Geography:
Flora N America
Lower Taxa
Helianthus
pauciflorus
subsp.
pauciflorus
=
Helianthus
pauciflorus
Nutt.
**
Helianthus
pauciflorus
subsp.
subrhomboideus
(Rydb.) Kartesz & Gandhi
=
Helianthus
pauciflorus
Nutt.
!
Helianthus
pauciflorus
subsp.
subrhomboideus
(Rydb.) O. Spring & E.E. Schill.
=
Helianthus
pauciflorus
Nutt.
Helianthus
pauciflorus
var.
subrhomboideus
(Rydb.) Cronquist
=
Helianthus
pauciflorus
Nutt.