Chromosome Homology in Dendrobium — Kamemoto, Shindo, and Kosaki 
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Figs. 13-23. Dendrobium hybrids (plant habit, 1/5 X; close-up, 1 X)- 13, D. veratrifolium x D. stratiotes. 
14, D. stratiotes x D. undulatum. 15, D. phalaenopsis x D. tokai. 16, D. phalaenopsis x D. undulatum. 17, 18, 
D. superbiens. 19, 20, D. atroviolaceum x D. macrophyllum. 21, D. lasianthera x D. macrophyllum. 22, 23> 
D. phalaenopsis x D. New Guine. 
