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932 gentians, dogbanes, madders, and allies species
Zeltnera nevadensis
Geniostoma hymenopodum
Geniostoma triflorum
Geniostoma venosum
Geniostoma lorencianum
Asperula tinctoria
Diacrodon compressus
Gentiana gelida
Gonolobus suberosus
Asclepias mellodora
Gardenia lamingtonii
Galium sterneri
Cerbera manghas
Strophanthus preussii
Gentiana purpurea
Amsonia arenaria
Sabatia tuberculata
Gentianella heterosepala
Kadua elatior
Kadua tryblium
Kadua rapensis
Ixora fragrans
Guettarda uruguensis
Zeltnera abramsii
Spermacoce neoterminalis
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