41. Drymaria pattersonii B. L. Turner, Phytologia 78 (3): 201. 1995.

Type.

Mexico. Coahuila: ca. 1 km E of the highway at Rancho Santa Lucia along highway 30 between Monclova and Candela, where the road turns SE, 2.3 mi NW of the turnoff to La Carrosa, 23 mi W of the intersection with highway, 26°50'N, 100°47'W, alt. 800–900 m, 18 October 1993, A. Prather & T. Patterson 1496 (holotype: TEX [00031240 image!] .

Distribution.

Mexico.

Notes.

In the protologue, an isotype was reported from MEXU. However, according to the person in charge of the type collection (Ma. del Rosario García Peña) (pers. comm., 2025), there is no specimen located there.