Asteraceae Bercht. & J.Presl
Prir.Rostlin 254 (1820)
Pterocaulon Elliott
Sketch Bot.S.Carolina 2:323 (1823)
Pterocaulon xenicum A.R.Bean
Austrobaileya 8:325-327, Fig. 20I-M, 22 (2011)
Pterochaeta Steetz
Pl.Preiss. [J.G.C.Lehmann] 1(4):455 (1845)
Pterochaeta paniculata Steetz
Woolly Waitzia
Pl.Preiss. [J.G.C.Lehmann] 1:456 (1845)
Pycnosorus Benth.
Soft Billybuttons
Enum.Pl. 63 (1837)
Pycnosorus pleiocephalus (F.Muell.) J.Everett & Doust
Telopea 5:39 (1992)
Quinetia Cass.
Ann.Sci.Nat. (Paris) p415 (1829)
Quinetia urvillei Cass.
Dict.Sci.Nat. [F. Cuvier] 60:591 (1830)
Quinqueremulus Paul G.Wilson
Nuytsia 6(1):1, figs 1, 2. (1987)
Quinqueremulus linearis Paul G.Wilson
Nuytsia 6:1-4,Fig.2 (1987)
Reichardia Roth
Bot.Abh.Beobacht. 35 (1787)
Reichardia picroides (L.) Roth
Bot.Abh.Beobacht. 35 (1787)
Reichardia tingitana (L.) Roth
False Sowthistle
Bot.Abh.Beobacht. 35 (1787)
Rhaponticum Vaill.
Phys.Abh.Königl.Akad.Wiss.Paris 5:177 (1754)
Rhaponticum repens (L.) Hidalgo
Creeping Knapweed
Ann.Bot. 97:714 (2006)
Rhetinocarpha Paul G.Wilson & M.A.Wilson
Nuytsia 16:255-256 (2006)
Rhetinocarpha suffruticosa (Benth.) Paul G.Wilson & M.A.Wilson
Shrubby Myriocephalus
Nuytsia 16:256-259, Fig. 1.2 (2006)
Rhodanthe Lindl.
Edwards's Bot.Reg. pt. 1703. (1834)
Rhodanthe ascendens Paul G.Wilson
Nuytsia 8:400-401 (1992)
Rhodanthe battii (F.Muell.) Paul G.Wilson
Nuytsia 8:413 (1992)
Rhodanthe charsleyae (F.Muell.) Paul G.Wilson
Nuytsia 8:413 (1992)