Difference between revisions of "Helianthus annuus"

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File:Chrysanthemum perunianum 295 Dodoens Florum 1568.png|Chrysanthemum perunianum ([[:fr:Dodoens, images du Florum et coronariarum|Dodoens 1568]])
 
File:Chrysanthemum perunianum 295 Dodoens Florum 1568.png|Chrysanthemum perunianum ([[:fr:Dodoens, images du Florum et coronariarum|Dodoens 1568]])
 
File:Chrysanth. perunianum 307 Dodoens Florum 1569.png|Chrysanth. perunianum ([[:fr:Dodoens, images du Florum et coronariarum|Dodoens 1569]])
 
File:Chrysanth. perunianum 307 Dodoens Florum 1569.png|Chrysanth. perunianum ([[:fr:Dodoens, images du Florum et coronariarum|Dodoens 1569]])
File:Chysanthemum peruvianum 264 Dodoens 1583.png|Chrysanthemum peruvianum ([[:fr:Dodoens, images du Pemptades, 1583|Dodoens 1583]])
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File:Chrysanthemum peruvianum 264 Dodoens 1583.png|Chrysanthemum peruvianum ([[:fr:Dodoens, images du Pemptades, 1583|Dodoens 1583]])
 
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Il comes from the same wood engraving. It represents a cultivated type with only one big head. Leaves are drawn as alternate, although they are in fact opposite decussate.
  
 
== Uses ==
 
== Uses ==

Revision as of 20:27, 20 October 2012

Helianthus annuus L.

alt=Description of SunflowerSunset.jpg picture.
Order Asterales
Family Compositae
Genus Helianthus

2n = 34

Origin : United States and Mexico

wild and cultivated

English {{{english}}}
French {{{french}}}



Popular names

  • English: sunflower
  • French: tournesol

Biology

Classification

Cultivars

History

Il comes from the same wood engraving. It represents a cultivated type with only one big head. Leaves are drawn as alternate, although they are in fact opposite decussate.

Uses

References

Links