helianthus petiolaris การใช้

• That meant that re-enacting the origin of the species simply required interbreeding the original parents, the common sunflower, Helianthus annuus, and the petioled sunflower, Helianthus petiolaris.
• Rieseberg used sunflowers to show the transgressive segregation of parental traits . " Helianthus annuus " and " Helianthus petiolaris " are the two parent groups for the hybrids.
• Another study reported substantial amounts of prairie sunflower seeds ( " Helianthus petiolaris " ) and pigweed ( " Amaranthus " spp . ) seeds in the diet of scaled quail.