Je by NAD 1h (CLK 
FLORA OF THE Poromac FORMATION. 
Fic. 1. ARISTOLOCHIMPHYLLUM GCRASSINERVE Mont. _--. 2... 2222-0 22-2282 2 
HIGSe2so- MENTSPERMICES REN ULNIE RVs eH 0 Dn iene eet ayaa nS 
Eies=) | °4-65) Prnusy VERNONENSIS) Ward mers pee senses aie eee ee ee ee eee ete reser 
Fic. 7. POTAMOGETOPHYLLUM VERNONENSE Font. n. sp_..-.------------------------+-------= 
Fics. 8, 9. SPHENOLEPIDIUM STERNBERGIANUM DENSIFOLIUM Font..-....---.------------------- 
Fic. IOS ISAT oO WN RVALA PO OROIG INO bo oes ab os bb ee oe eso on se sue sece sss seesecs 
Fic. Lie SEO VOTANGYCADOPSISMM OME Cee eyes he ey Sore re eee pe eee OE 
Fires. 12, 18. 
ATHROTAXOPSIS EXPANSA Font. 4 
