01162nam a2200397 a 450000100080000000500110000800800410001910000160006024500910007626000540016730000110022149000420023252001310027465000110040565000140041665000130043065000140044365000130045765000160047065000170048665000110050365000140051465300180052865300120054665300170055865300230057565300100059865300110060865300140061965300210063365300240065465300190067870000200069770000190071770000280073611936692006-09-25       1992    bl uuuu  de  00u1 u    #d1 aGUNN, C. R.  aFamilies and genera of spermatophytes recognized by the Agricultural Research Service.  a[S.l.]: USDA. Agricultural Research Servicec1992  a500 p.  a(USDA-ARS. Technical Bulletin, 1796).  aFamily catalog; Family-genus catalog; Genus catalog; Symbols and abbreviations; GRIN reference abbreviations; List of authors.  abotany  agermplasm  ataxonomy  aBotânica  aFamília  aGermoplasma  aNomenclatura  aPlanta  aTaxonomia  aEspermatofito  aGênero  aNomenclature  aNomes científicos  aPlans  aPlants  aResources  aScientific names  aSeed-bearing plants  aSpermatophytes1 aWIERSEMA, J. H.1 aRITCHIE, C. A.1 aKIRKBRIDE JUNIOR, J. H.