PLATE L. 
METACRINUS NODOSUS, 0. sp. 
Diam. Page 
Fig. 1. The calyx and arm-bases, . : : : 2 ke 2 364 
Fig. 2. Oblique view of the disk from its anterior end, x 3 (cirea) “81 
Fig. 3. Portion of the stem, - : : d nit. eee 364 
Fig. 4. Nodal and infra-nodal joint of the stem; from the side, a a: 366 
Fig. 5. The first radials, with the hypozygals of the second, as seen 
) 
5 
from beneath after removal of the basals, eH 293 
| 
! 
Fig. 6. The same; from above, a 51 
Figs. 7, 8. Proximal and distal faces of the epizygal of the second | ee 
radial, : ‘ | 2 51 
a 5 
Figs. 9, 10. Proximal and distal faces of the third radial, I 51 
as 
Figs. 11, 12. Proximal and distal faces of the hypozygal of the fourth | = 
radial, S 51 
lagox 
Figs. 13, 14. Proximal and distal faces of the epizygal of the fourth | = 51 
radial, | bil: 
Figs. 15, 16. Proximal and distal faces of the fifth radial, 51 
Figs. 17, 18. Proximal and distal faces of the sixth or axillary radial, J 10 
Figs. 19, 20. Lower and upper faces of an infra-nodal joint, . - ee 13 
Figs. 21, 22. Lower and upper faces of a nodal joint, : a. ore 13 
