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. 2010 Feb 12;365(1539):499–516. doi: 10.1098/rstb.2009.0243

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Figure 1. — Convergent evolution of large red narrow-tubed flowers in a guild of plants pollinated exclusively by the mountain pride butterfly Aeropetes tulbaghia (after Johnson & Bond 1994). (a) Disa uniflora (Orchidaceae), (b) Disa ferruginea (Orchidaceae), (c) Cyrtanthus elatus (Amaryllidaceae), (d) Cyrtanthus guthrieae (Amaryllidaceae), (e) Brunsvigia marginata (Amaryllidaceae), (f) Nerine sarniensis (Amaryllidaceae), (g) Gladiolus cardinalis (Iridaceae), (h) Crassula coccinea (Crassulaceae), (i) Gladiolus nerinoides (Iridaceae) and (j) Hesperantha coccinea (Iridaceae).