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750 buttercups, poppies, and allies species
Delphinium newtonianum
Nigella sativa
Actaea spicata
Argemone parva
Delphinium sapellonis
Delphinium treleasei
Corydalis halei
Aquilegia fosteri
Nephroia orbiculata
Nephroia carolina
Berberis trifoliolata
Berberis eutriphylla
Berberis longipes
Berberis pinifolia
Hyperbaena mexicana
Clematis coahuilensis
Ranunculus gramineus
Ranunculus illyricus
Berberis chinensis
Helleborus cyclophyllus
Helleborus atrorubens
Thalictrum lucidum
Corydalis capnoides
Anemone decapetala
Thalictrum morisonii
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