Clarkia cylindrica was created in 1907.
Corythucha arcuata was created in 1832.
Evarcha arcuata was created in 1757.
Clarkia epilobioides was created in 1840.
Clarkia purpurea was created in 1796.
Clarkia exilis was created in 1954.
Clarkia mildrediae was created in 1940.
Clarkia dudleyana was created in 1904.
Clarkia franciscana was created in 1958.
Clarkia biloba was created in 1855.
Clarkia speciosa was created in 1953.
Clarkia jolonensis was created in 1970.
Clarkia springvillensis was created in 1964.