Place of publication:
Fl. N. Amer. 1:625. 1840
Comment:
Torrey & Gray attributed this name to "(Nutt.! mss. under Pteryxia)", which according to Shenzhen ICN 46.4 (see Ex. 27) is not an ascription of this name to Nuttall
Verified:
03/29/2007
ARS Systematic Botanists.