EXPLANATIONS AND REFERENCES, 

 PLATE CXLVII. 



Figures magnified 300 diameters. 



PAGE. 

 Fig. 1. MESOCARPUS CRASSA, . . . . 230 



Figs. 2, 3. MESOCARPUS SCALARIS, ..... 230 



Fig. 4. MESOCARPUS MACROSPORA, ..... 230 



" 5. M KSOCARPUS ROBUSTUS, ..... 231 



" 6. MESOCARPUS RECURVUS, . . . . 231 



