William Stanley Davis

Clarkia rostrata is a species of flowering plant in the evening primrose family known by the common name beaked clarkia.

Malacothrix stebbinsii is a species of flowering plant in the family Asteraceae known by the common name Stebbins' desertdandelion. It is native to the southwestern United States and northern Mexico where it grows in deserts, scrub, and woodlands. It is an annual herb producing a hairless stem up to about 60 centimeters in maximum height. The leaves are lined with narrow lobes. The inflorescence is an array of flower heads with ray florets under a centimeter long and white to light yellow in color.

Malacothrix junakii is a rare species of flowering plant in the family Asteraceae known by the common names Anacapa Island desert-dandelion, Junak's desertdandelion, and Junak's malacothrix. It is endemic to Anacapa Island, one of the Channel Islands of California, where it is known from just two occurrences. It occurs in the coastal scrub of the island. It was described to science as a new species in 1997. This is an annual herb with a branching, leafy stem up to 30 centimeters tall. The leaves are lance-shaped with toothed or lobed blades, the upper leaves with fewer, narrower lobes. The

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