Explanation of PL XVH. 



Arisccma grapsospadix HAYATA. 



Fig. 1. The plant. 



2. A male spadix. 



3. A male flower. 



4. A female spadix. 



5. A fruit-bearing torus. 



G, 7. A seed, seen from different sides. 



8. The same, in cross section. 



Fig. 1, 2, 4, 5, natural size; fig. 3,xl5; fig. 6, 7, 8, x3. 



