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Fig. 5 | BMC Evolutionary Biology

Fig. 5

From: Exploring the evolutionary origin of floral organs of Erycina pusilla, an emerging orchid model system

Fig. 5

Floral diagrams. a A typical monocot flower. b A resupinate flower of E. pusilla. Abbreviations: s1–3 = sepals; p1–3 = petals; A1–3 = anther in outer floral whorl; a1–3 = anther in inner floral whorl; lse = lateral sepal; mse = median sepal; pe = petal; cl = callus. Color codes: black interrupted = stelidia and callus on lip; purple = gynoecium [Illustrations by Erik-Jan Bosch]

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