Comparison of type specimens A holotype of Spiranthes × kapnosperia (M.C. Pace 1030, NY) B holotype of Spiranthes sheviakii (M. Hough and M.A. Young s.n., BH) C holotype of Gyrostachys ochroleuca Rybd. (Mrs Long s.n., NY); this image is a composite of two images to show the front and back of the drawing plate D lectotype of Ophrys cernua L. (P. Kalm s.n., LINN) A and C courtesy of the C. V. Starr Virtual Herbarium (http://sweetgum.nybg.org/science/vh/) B courtesy of the Liberty Hyde Bailey Hortorium, Cornell University D courtesy of the Linnean Society of London.

 
 
  Part of: Pace MC (2023) Independent origins of Spiranthes ×kapnosperia (Orchidaceae) and their nomenclatural implications. PhytoKeys 226: 89-100. https://doi.org/10.3897/phytokeys.226.100062