17. Drymaria excisa Standl., Publ. Field Mus. Nat. Hist., Bot. Ser. 8 (1): 11. 1930.

= Drymaria grandis Bullock, Bull. Misc. Inform. Kew 1936 (6): 389. 1936. Type: Mexico. México: Temascaltepec, alt. 2440 m, 21 January 1934, G. B. Hinton 5427 (holotype: K [K 000471758 image!]; isotypes: BM [BM 000939014 image!], G [G 00226773 image!], GH [00037728 image!], NY [00342498 image!], NY [00342499 image!], RSA [350580 / RSA 0002395 image!], S [S-G-7134 / 7134 image!]) .

Type.

Mexico. Jalisco: Sierra Madre Occidental, Real Alto, trail to El Tajo de Santiago, alt. 2500 m, 23 February 1927, Y. E. J. Mexia 1748 (holotype: F [579891 / F 0053290 F image!]; isotypes: CAS [157122/0002333 image!], CAS [195467/0027349 image!], G [G 00226774 image!], GH [0003724 image!], MICH [1115007 image!], MO [954774/144089 image!], NY [00342496 image!], UC [350610 / UC 350610 image!]) .

Distribution.

Mexico.