A fevision of the Genus Clematis of the United States. 135 
ligusticifolia, Nutt. = Virginiana, Hook. (in part, not 
var. bracteata, Torr. Linn.) 
var.brevifolia,Benth.(not Nutt.)— ligusticifolia, var. Californica, 
var. brevifolia, Nutt. Wats. 
( ligusticifolia, Dur. & Hil. 
oe (not Nutt. ) 
~ \ ligusticifolia, var. brevifolia, 
Benth. (not Nutt. ) 
nervata, Benth. — Drummondii, Torr. & Gr. 
Ochotensis ( Atragene), Pall. == alpina, var. Ochotensis, Gray. 
_ Jovata, Pursh. 
sericea, Michx. 
var. Californica, Watson. 
ochroleueca, Aiton, 
var. Fremontii, James. = Fremontii, Watson. 
ovata, Pursh. — ochroleuca, Aiton. 
pauciflora, Nutt. 
Pennsylvanica, Donn. == Virginiana, L. 
Pitcheri, Torr. & Gray. = Viorna, var. Pitcheri, James. 
Plukenetii, DC. — Virginiana, Linn. 
Purshii, Dietr. = Virginiana, Linn. 
reticulata, Walter. 
Scottii, Porter. 
sericea, Michx. = ochroleuca, Ait. 
Simsii, Sweet. == Crispa, Linn: 
Texensis, Buckl. | = Viorna, var. coccinea, James. 
urnigera ( Viorna), Spach. = Viorna, Linn. 
( Americana ( Atragene), Sims. 
a see __} Americana (Clematis), Poir. 
verticillaris, DC. . a Columbiana (Atragene), Nutt. 
| Columbiana ( Clematis), T. & G. 
Viorna, Andr. (not Linn. ) = crispa, Linn. 
Viorna, Linn. = urnigera (Viorna), Spach. 
__ feoceinea, Engelm. 
| Texensis, Buckl. 
Pitcheri, Torr. & Gray. 
Jjilifera, Benth. 
( cordata, Pursh, 
| cordifolia, Meench. 
aN Catesbyana, Pursh. 
| 
| 
var. coccinea, James. 
var. Pitcheri,-James. = 
Virginiana, Linn. a gee 
S ? Sragrans, Salisb. 
Pennsylvanica, Donn. 
| Purshit, Dietr. 
bracteata, Mcench. 
var. bracteata, DC. Seis oth 
holosericea, Pursh. 
Waltert, Pursh. = crispa, var. Walteri, Gray. 
Wyethii, Nutt. = Douglasii, Hooker. 
