Pityopsis graminifolia (Michx.) Small var. ³Ù°ù²¹³¦²â¾±Ìý(Small) Semple is the large headed race restricted to peninsula Florida. It has been treated as Pityopsis tracyi Small and P. nervosa var. tracyi (Small) D.B. Ward. The variety is hexaploid (2n=54). It blooms later than the other varieties and as late as February in South Florida. .
1-2. Pityopsis graminifolia var. tracyi, Calvert s.n. WAT, Sumter Co., Florida. 1. Dried specimen. 2. Heads, scale bar = 1 cm.
Last revised 20 April 2025 by J.C. Semple
© 2025 J.C. Semple, including all photographs unless otherwise indicated
