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. 2013 Feb 12;1:e26. doi: 10.7717/peerj.26

Figure 1. Floral diagram of Herminium monorchis, typical of orchidoid orchids.

Figure 1

Asterisks indicate expected locations of missing stamens, based on comparison with a typical trimerous–pentacyclic monocot flower (e.g. Rudall & Bateman, 2002). Abbreviations: a = inner-whorl stamens, A = outer-whorl stamens, lab = labellum.