Okenia hypogaea
Okenia hypogaea Schltdl. & Cham.
Okenia hypogaea Schltdl. & Cham. 是仙人掌科（Nyctaginaceae）Okenia 屬的植物，英文俗名為 burrowing four o'clock，於 1830 年發表。
Distribution
Florida · Honduras · Mexico Central · Mexico Gulf · Mexico Northeast · Mexico Northwest · Mexico Southeast · Mexico Southwest · Nicaragua