00892cam a22002291  4500001001300000003000400013005001700017008004100034010001700075035001900092040005200111042001200163050002900175100004400204245009600248260004300344300004400387490013100431500005300562650003200615999001500647agr21000707 DLC20260227110942.0771003s1921    dcua         f001 0 eng c  aagr21000707   a(OCoLC)3314477  aU.S. Dept. of agr. LibrarycMnStpeGdOCoLCdDLC  apremarc00aQK1b.U5 vol. 20, pt. 101 aBlake, S. F.q(Sidney Fay),d1892-1959.00aRevisions of the genera Acanthospermum, Flourensia, Oyedaea, and Tithonia,cby S. F. Blake.  aWashington,bGovt. print. off.,c1921.  av, 383-436, vii-viii p.bpl. 23c25 cm.0 aSmithsonian institution. United States National museum. Contributions from the United States National herbarium,vv. 20, pt.10  a"Bulletin of the United States National museum." 0aCompositaevClassification.  c8736d8736