Ambrosia

Photo: Ambrosia ambrosioides.
Photo: Ambrosia ambrosioides 0.

Flowering plant. Pipeline road, AZ, US. Wild. 1998-03-01.
Photo: Ambrosia ambrosioides 1.
Photo: Ambrosia ambrosioides 1.

Closeup of flower. Pipeline road, AZ, US. Wild. 1998-03-01.
Photo: Ambrosia dumosa.
Photo: Ambrosia dumosa 0.

Flowering bush. Bow Willow, CA, US. Wild. 1998-03-01.
Photo: Ambrosia dumosa 1.
Photo: Ambrosia dumosa 1.

Closeup of flowering branches. Bow Willow, CA, US. Wild. 1998-03-01.
Photo: Ambrosia dumosa 2.
Photo: Ambrosia dumosa 2.

Flowering bush. Cibbet's Flat, CA, US Wild. 1998-03-01.
Photo: Ambrosia dumosa 3.
Photo: Ambrosia dumosa 3.

Closeup of flowering branch. Cibbet's Flat, CA, US Wild. 1998-03-01.
Photo: Ambrosia ilicifolia.
Photo: Ambrosia ilicifolia 0.

Flowering bush. Picacho, CA, US. Wild. 1998-03-01.
Photo: Ambrosia ilicifolia 1.
Photo: Ambrosia ilicifolia 1.

Closeup of flowering branches. Picacho, CA, US. Wild. 1998-03-01.