CROWFOOT FAMILY 



177 



1766 



1760. Ceratophyllum demersum 



1761. Paeonia Brownii 



1762. Caltha asarifolia 



1763. Caltha biflora 



1764. Caltha leptosepala 



1765. Trollius laxus 



1766. Isopyrum occidentale 



1767. Isopyrum stipitatum 



1768. Isopyrum Hallii 



