Yellow Flowers With Annoying Seeds
20 September 2026 This flower is a closeup from the field of yellow flowers at Sewickley Heights Park. Tickseed beggarticks or bearded beggarticks (Bidens aristosa) are pretty flowers but they make annoying seeds. Fertilized flowers create “hitchhiker” seeds, each with two barbed prongs that grab whatever that brushes past the plant. For instance, my sweater. … Continue reading Yellow Flowers With Annoying Seeds →
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