C. V. M. & Standl., ?Publ. Field Mus. Nat. Hist., Bot. Ser. 18: 1097. 1938.?, 1938.

C. V. M. & Standl., ?Publ. Field Mus. Nat. Hist., Bot. Ser. 18: 1093. 1938.?, 1938.

C. V. M. & Standl., ?Publ. Field Mus. Nat. Hist., Bot. Ser. 18: 1090. 1938.?, 1938.

C. V. M. & Standl., ?Publ. Field Mus. Nat. Hist., Bot. Ser. 18: 1079. 1938.?, 1938.

C. V. M. & Standl., ?Publ. Field Mus. Nat. Hist., Bot. Ser. 18: 1076. 1938.?, 1938.

C. V. M. & Standl., ?Publ. Field Mus. Nat. Hist., Bot. Ser. 18: 1062. 1938.?, 1938.

C. V. M. & Standl., ?Publ. Field Mus. Nat. Hist., Bot. Ser. 18: 1061. 1938.?, 1938.

C. V. M. & Standl., ?Publ. Field Mus. Nat. Hist., Bot. Ser. 18: 1060. 1938.?, 1938.

C. V. M. & Standl., ?Publ. Field Mus. Nat. Hist., Bot. Ser. 18: 1059. 1938.?, 1938.

C. V. M. & Standl. and Standl., C. V. M. &, ?Publ. Field Mus. Nat. Hist., Bot. Ser. 18: 1057. 1938.?, 1938.

C. V. M. & Standl., C.V.Morton, S. &, Standl., (K. ), Standl., C. V. M. &, C.V.Morton, S. &, Standl., (K. ), Standl., C. V. M. &, C.V.Morton, S. &, and Standl., (K. ), ?Publ. Field Mus. Nat. Hist., Bot. Ser. 18: 1044. 1938?, 1938.

C. V. M. & Standl., C.V.Morton, S. &, Standl., C. V. M. &, C.V.Morton, S. &, Standl., C. V. M. &, and C.V.Morton, S. &, ?Publ. Field Mus. Nat. Hist., Bot. Ser. 18: 1043. 1938?, 1938.