Explanation of Pl. XV. 



AHcedochilm hisnccahj-s Hayata. 



Fig. 1. The plaut. 



'2. A flower. 



8. A dorsal sepal aud t\v<» piitals fonuiug a luwd. 



4. The same, a dor.sal se]ial aud ixjtals detaclied. 



5. A lateral sepal. 

 tK A lip. 



7. A columu, seeu from sidn, autlier a little lifted. 



8. Apical portiou of a cohuuu. 



9. The same columu witli tlie basal porticiu of the lip. 



10. Basal portiou of the sauie lip. 



11. Tlie same, seeu from below. 



r, = rostellum; st, sh, s = stigma; a, au=aut]ier; ap = cohunual 

 appendages ; ra, = lateral lobes of the cliuaudrium ; ca=basal 

 api^eudages of the lip. 



