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Astereae Lab
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Astereae Lab Home
About John Semple
Research
Recent publications
Asters
Asters
Aster L. in the new sense
Galatella
Doellingeria
Eucephalus
Ionactis
Oclemena
Oreostemma
Sericocarpus
Ampelaster
Canadanthus
Almutaster
Eurybia
Herrickia
Psilactis
Symphyotrichum
----- Classification of Symphyotrichum
Goldenasters
Goldenasters
Bradburia
Chrysopsis
Heterotheca
Pityopsis
Goldenasters maps
Goldenrods
Goldenrods
Classification and illustrations
Goldenrod morphology
Intuitive Phylogeny of Solidago
Psilactis tenuis