TARWEEDS AND SILVERSWORDS
Evolution of the Madiinae (Asteraceae)
2 Characteristics and Diversity of Madiinae
BRUCE G. BALDWIN
OVERVIEW
CIRCUMSCRIPTION AND DIAGNOSTIC FEATURES OF MADIINAE
"RAILLARDELLA" LINEAGE: Raillardella.
"ADENOTHAMNUS" LINEAGE: Adenothamnus.
"LAYIA" LINEAGE: Achyrachaena, Blepharipappus, Lagophylla, and Layia.
"CALYCADENIA" LINEAGE: Calycadenia, Centromadia, Deinandra, Hemizonia, Holocarpha, and Osmadenia.
"HEMIZONIA" LINEAGE: Blepharizonia and Hemizonia.
"HOLOZONIA" LINEAGE: Holozonia.
"MADIA" LINEAGE: Continental tarweed members: Anisocarpus, Carlquistia, Harmonia, Hemizonella, Jensia, Kyhosia, and Madia.
"MADIA" LINEAGE: Hawaiian silversword alliance members: Argyroxiphium, Dubautia, and Wilkesia.
KEY TO GENERA OF MADIINAE