FLORA OP THE GREEN RIVER GROUP. 203 



Lc^uminosites cassioidcs, Lesqx. 



"U. S neol. Rep.," vii, p. 300, pi. lix, Hgs. 1-4. 



Leguininosites species. 



PlateXXXlX, Figs. 16, 17. 



Pistillate ovaries and stamens of LeguminoscB. 

 Hah. — Florissant. Seen in divers collections. 



ACACIA, Neck. 

 Acacia septentrioualis, Lesqx. 

 Plate XXXIX, Fig. 15 ( 15a enlarged). 

 "U. S. Geol. Rep.," vii, p. 293, pi. lix, fig. 9 (9a enlarged). 



MIMOSITES, Lesqx, 

 Mimosites linearifolius, Leeqx. 



Plate XXXVII, Figs. lO-l:?. 

 "U. S. Geol. Rep.," vii, p. 300, pi lix, fig. 7. 



INCERTJE SEDIS. 

 Autliolithcs obtusilobus. 



Plate XXXII. Fig. 20. 



A monosepalous funnel-shaped perianth, cut to the middle in broad 

 obtuse lobes, attached to the ovary; substance hard, membranaceous. 

 Hah. — Florissant. Princeton Museum, No. 856. 



Autliolithes ainceuus, sp. nov. 

 Plate XXXIV, Figs 13-15. 



A six-petaloid perianth, apparently monoecious, with six stamens and 

 one pistil distinctly preserved. 



ir«i._Flbrissant. U. S. Geol. Expl. Dr. F. V. Hayden. 



