orbicular, obscurely three-lobed, pure white, with an orange spot at its base on the disc. 

 Column terete and club-shaped. CUnandrunn with two rounded entire ears in front at 



the back 



■lobed and fimbriated. Anth 



operculiform. Pollen 



caudicle and linear gland 



two, 



Fig 1. Column. 2. Pollen-masses: — magnified 



