Cronquist, A. 1972. A new variety of Enceliopsis nudicaulis (Asteraceae) from southern Nevada. Bulletin of the Torrey Botanical Club. 99(5): 246-247.

Cronquist, A. 1972. A new variety of Enceliopsis nudicaulis (Asteraceae) from southern Nevada. Bulletin of the Torrey Botanical Club. 99(5): 246-247.