1991 · 29 citations · 0 references
Life SciencesBotanyPlant SciencesPlant AnatomyPlant MorphologyPlant SystematicsAncient HorticultureFloral MorphologyGermplasm CharacterizationGymnosperm SystematicsMorphological CharacterizationOrnament EvolutionChemical ChangeOrnament DegradationOrnament DisplayOrnament DiversificationTaxonomic Literature Review