Tithonia diversifolia

Image 1

Livsform

Annual or perennial herb or shrub

Storlek

up to 3 m

Stam

Stems hollow, slightly ridged (striate) and hairy when young

Blad

Alternate arrangement. Leaves on 2-10 cm long stalks, blades with tapered bases and 3-7 pointed lobes with scalloped or toothed margins. Leaves finely hairy, greyish-green. 

Blomma

Yellow, with yellow centers, sunflower-like, with 7-15 'petals'. Borne in small groups at the ends of the leafy branches, on stalks. Numerous yellow flowers in the flowerhead center. 

Frukt och frö

Fruit a dark-colored 4-angled achene covered in hairs, topped with a ring of scales and 2 awns.
Källa: Pinkka e-learning: A Plants of Taita Hills - Exotic trees and shrubs CC BY 4.0

Kartan visar observationer av denna taxonen, men den får inte användas som en utbredningskarta.

Totalt från Finland observationer ?
rutter
Antal observationer
  • Totalt rutter
Artlista
FinBIF:s taxonomiska ryggrad
Vetenskapligt namn
Tithonia diversifolia
Auktorer
(Hemsl.) A. Gray
Allmänspråkliga namn
  • aurinkotitonia (finska)
identifiering
http://tun.fi/MX.5009672
Taxonomisk nivå
Expert
  • Jouko Rikkinen
DNA-streckkoder
Tithonia diversifolia
5 offentliga prov
Organismgrupper
  • Kärlväxter
jsonrdf+xmlskos (dwc)