498 GricGs: THE SUGAR GROVE FLORA 
Others like Salix amygdaloides have a wide 
of the Great Lakes. 
distribution westward but taper eastward in a triangular area 
in western New York, thus conforming to Harsh- 
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Range of Scutellaria galericulata. 
Fic. tro. 
berger’s* map of-the Ohio-Tennessee area. 9 plants have been 
classed here as follows: 
Salix amygdaloides 
Anemone canadensis 
Cornus stolonifera Saxifraga pennsylvanica 
Dasyphora fruticosa Scutellaria galericulata 
Solidago juncea. 
Pedicularis lanceolata 
Populus tremuloides 
In addition to those given above there is one anomalous case 
which fits into no natural geographical range which I can discover. 
Viburnum dentatum comes down to our area from the northeast 
and meets Viburnum molle which comes up from the southwest. 
The characters which separate these species moreover do not hold 
in this region. It is evident therefore either that we do not under- 
stand these species and have only one of them even though there 
is a distinct variation from one part of the state to the other, or 
that they are not good species. 
The presence at one place of so many species on the edges of 
* Harshberger, J. W 
- Phytogeographic Survey of North America. Veg. der 
Erde 13: facing 790. IQIt. - 
