Aster puniceus L., var. firmus (Nees) T. & G., forma rufescens, n. f., caulibus involucrisque austeris purpureis; foliis supra rubidis infra viridibus; caulibus sparse puberulis praesertim supra
Published in Rhodora, in 1925, in volume 27, issue 322, pages 187
Date published:1925