It locates patches of host plants along roadsides, field margins, and disturbed rangeland. Patches of common sunflower, Helianthus annuus, are especially attractive to this grasshopper. In its favored ...
HowStuffWorks on MSN5mon
12 Sunflowers Facts for Beginner GardenersMore than 70 cultivars of Helianthus exist, with the common sunflower species being Helianthus annuus — Helianthus meaning ...
New Scientist on MSN6mon
Robot dog can stifle weeds by blasting them with a blowtorchThen they deployed the robot in a cotton field planted with weeds native to Texas, like common sunflower (Helianthus annuus) ...
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