Neha Patil (Editor)

Tithonia rotundifolia

Updated on
Edit
Like
Comment
Share on FacebookTweet on TwitterShare on LinkedInShare on Reddit
Kingdom
  
Plantae

Family
  
Asteraceae

Rank
  
Species

Order
  
Asterales

Genus
  
Tithonia

Tithonia rotundifolia httpsuploadwikimediaorgwikipediacommonsthu

Similar
  
Tithonia, Mexican sunflower, Tagetes tenuifolia, Ageratum houstonianum, Zinnia angustifolia

Helianthus annuus tithonia rotundifolia


The red sunflower or Mexican sunflower (Tithonia rotundifolia ) is a plant in the Asteraceae family, which is native to the warmer and moister parts of North America.

Contents

Tithonia rotundifolia


Range

It occurs in Florida, Louisiana, Mexico, Central America and the West Indies. Outside its native region it is sometimes grown as an ornamental and has become naturalized in some of these locales. In Africa it has been recorded up to an altitude of 1,580 m above sea level.

Description

It is an annual up to 4 m tall with orange or red flowers. Leaves, despite the epithet, are deltoid to lanceolate, occasionally lobed.

Synonyms

  • Tithonia rotundifolia (Mill.) S.F. Blake, Contr. Gray Herb. 52: 41. 1917.
  • Tagetes rotundifolia Miller, Gard. Dict. ed. 8, Tagetes no. 4. 1768.
  • Helianthus speciosus Hook., Bot. Mag. 61: t. 3295. 1834.
  • Tithonia speciosa (Hook.) Griseb., Cat. pl. Cub. 155. 1866.
  • References

    Tithonia rotundifolia Wikipedia