Philactis nelsonii (Greenm.) S.F.Blake [ Grypocarpha nelsonii Greenm.]
no HD illustration available (m1)
Philactis nelsonii (Greenm.) S.F.Blake [ Grypocarpha nelsonii Greenm.] [Compositae]
C.S. Sargent, Trees & Shrubs, vol. 1 : t. 73 (1855) [C.E. Faxon]