PLATE XXXVI. 



Page 



KiG. 1. Celastropbylhim decurrens, sp. uov 172 



2, :5. ElaiodendioD speciosum, sp. hot 175 



4-7. Zizypbus dakotensis, sp. nov 1G7 



8. Daphnophyllum anfjustifoliura, sp. nov 98 



9. Protophyllum denticulatimi, sp. nov , 193 



10. Hedera Scliiiuperi Lesq 127 



11. Protophyllum crednerioides Lesq 194 



:!30 



