Taxonomy
FamilyAsteraceae
GenusHelianthus
Published nameHelianthus subrhomboideus Rydb.
Accepted nameHelianthus pauciflorus subsp. subrhomboideus (Rydb.) O.Spring & E.E.Schill.
Chromosome data
2n102
Count derivationObservation
Bibliography
CitationClevenger, S., & Heiser, C. B. (1963). Helianthus laetiflorus and Helianthus rigidus — hybrids or species? Rhodora, 65(762), 121-133.
Data quality
Taxon statusSYNONYM
GBIF / POWO matchEXACT
Confidence levelUnverified Citation
Data sourceFedorov2
RemarksSomatic number as reported by Fedorov; some counts may be doubled from haploid originals. |