Division Tracheophyta (Vascular plants) ➔ Order Asterales ➔ Family Asteraceae (Sunflower family)

Helianthus annuus L.

Sonnenblume Sunflower

Synonyms:

Helianthus annuus f. annuus | Helianthus annuus var. annuus | Helianthus annuus subsp. annuus | Helianthus annuus subsp. jaegeri (Heiser) Heiser | Helianthus annuus f. lenticularis (Douglas ex Douglas) B.Boivin | Helianthus annuus var. lenticularis (Douglas ex Lindl.) Steyerm. | Helianthus annuus var. macrocarpus (DC.) Cockerell | Helianthus annuus var. texanus (Heiser) Shinners | Helianthus annuus subsp. texanus Heiser | Helianthus aridus Rydb. | Helianthus erythrocarpus Bartl. | Helianthus indicus L. | Helianthus jaegeri Heiser | Helianthus lenticularis Douglas | Helianthus macrocarpus DC. | Helianthus macrocarpus DC. & A.DC. | Helianthus multiflorus Hook. | Helianthus ovatus Lehm. | Helianthus platycephalus Cass. | Helianthus tubaeformis Nutt. |


References:
  1. Flann C. (ed) (2016). GCC: Global Compositae Checklist (version 5 (Beta), Jun 2014). In: Species 2000 & ITIS Catalogue of Life, 2016 Annual Checklist (Roskov Y., Abucay L., Orrell T., Nicolson D., Kunze T., Flann C., Bailly N., Kirk P., Bourgoin T., DeWalt R.E., Decock W., De Wever A., eds). Digital resource at www.catalogueoflife.org/col. Species 2000: Naturalis, Leiden, the Netherlands. ISSN 2405-8858.