Linum tenellum Schltdl. & Cham. Linum tenellum Schltdl. & Cham. in Linnaea 5: 235. 1830 sec. Sosa & Gómez-Pompa 1994=Cathartolinum tenellum (Schltdl. & Cham.) Small, N. Amer. Fl. 25(1): 77. 1907 syn. sec. ???