Fiveneedle Pricklyleaf

- Thymophylla pentachaeta, also known as fiveneedle pricklyleaf, golden dyssodia, or dogweed, is a perennial or subshrub in the family Asteraceae
- The plant grows up to 20 centimetres (8 in) tall ... the leaves are about 1.5 cm (1⁄2 in) long and pinnately divided

- From April to October, atop leafless stalks are solitary yellow flower heads, 13 millimetres (1⁄2 in) wide, with 8–13 rays surrounding disk flowers

- Common in southern Arizona