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You are here: Home / Plant Profile

Helianthus pauciflorus Nutt. ssp. subrhomboideus (Rydb.) O. Spring & E. Schilling
stiff sunflower



General Information
Symbol: HEPAS
Group: Dicot
Family: Asteraceae
Duration: Perennial
Growth Habit: Forb/herb
Native Status: CAN   N
L48   N
Data Source and Documentation
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green round image for nativity Native blue round image for introduced Introduced ocre round image for introduced and nativity Both white round image for no status Absent/Unreported
image for native, but no county data Native, No County Data image for introduced, but no county data Introduced, No County Data both introduced and native, but no county data Both, No County Data
Native Status:
lower 48 status L48    Alaska status AK    Hawaii status HI    Puerto Rico status PR    Virgin Islands status VI    Navassa Island NAV    Canada status CAN    Greenland status GL    Saint Pierre and Michelon status SPM    North America NA   

Images

click on a thumbnail to view an image, or see all the Helianthus thumbnails at the Plants Gallery

Britton, N.L., and A. Brown. 1913. An illustrated flora of the northern United States, Canada and the British Possessions. 3 vols. Charles Scribner's Sons, New York. Vol. 3: 480. Provided by Kentucky Native Plant Society. Scanned by Omnitek Inc. Usage Requirements.

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Synonyms

Symbol Scientific Name
HELAS Helianthus laetiflorus Pers. var. subrhomboideus (Rydb.) Fernald
HEPAS2 Helianthus pauciflorus Nutt. var. subrhomboideus (Rydb.) Cronquist
HERIL Helianthus rigidus (Cass.) Desf. ssp. laetiflorus (Rydb.) Heiser
HERIS2 Helianthus rigidus (Cass.) Desf. ssp. subrhomboideus (Rydb.) Heiser
HERIS3 Helianthus rigidus (Cass.) Desf. var. subrhomboideus (Rydb.) Cronquist
HESU11 Helianthus subrhomboideus Rydb.

Classification

Click on a scientific name below to expand it in the PLANTS Classification Report.
Rank Scientific Name and Common Name
Kingdom Plantae – Plants
Subkingdom Tracheobionta – Vascular plants
Superdivision Spermatophyta – Seed plants
Division Magnoliophyta – Flowering plants
Class Magnoliopsida – Dicotyledons
Subclass Asteridae
Order Asterales
Family Asteraceae ⁄ Compositae – Aster family
Genus Helianthus L. – sunflower
Species Helianthus pauciflorus Nutt. – stiff sunflower
Subspecies Helianthus pauciflorus Nutt. ssp. subrhomboideus (Rydb.) O. Spring & E. Schilling – stiff sunflower

Subordinate Taxa

This plant has no children

Legal Status

Wildlife

Food

Source Large Mammals Small Mammals Water Birds Terrestrial Birds

Cover

Source Large Mammals Small Mammals Water Birds Terrestrial Birds

Description of Values

Value Class Food Cover

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