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. 2015 May 26;15:96. doi: 10.1186/s12862-015-0376-3

Fig. 5.

Fig. 5

Representative spectrum of floral morphologies found in the Amitostigma alliance. (a) A. pinguicula (Clade N1); (b) A. lepidum (Clade N2); (c) Ponerorchis graminifolia (Clade N2); (d) A. wenshanense (Clade N3); (e) A. thailandicum (Clade N4); (f) P. limprichtii (Clade N4); (g) Hemipilia crassicalcarata (Clade N4); (h) A. tetralobum (Clade N5); (i) A. simplex (Clade N5); (j) A. faberi (Clade N5); (k) A. capitatum (Clade N5); (l) A. tibeticum (Clade N6); (m) P. chusua "713" (Clade N6); (n) A. physoceras (Clade N7); (o) Neottianthe camptoceras (Clade N7); (p) N. cucullata var. calcicola (Clade N7). Image credits: a, L.M. Wang; b, K. Suzuki; c, Y.I. Lee; d–o, Y. Tang; p, H. Jiang