470 ORCHIDS: 
S. tigrina, differing chiefly in the size and colour of its 
flowers; these are 44in. across. The sepals and petals are 
Fig. 107. Stanhopea insignis 
(much reduced). 
broad, concave, spreading; sepals creamy white, with a 
few purple spots about the base; petals transparent white, 
marked with large blotches of purplish crimson. The 
a 
