35 



Species Specimens wanted from 



Crassulaceae 

 Tillaea aquatica L. Anywhere in the range. 



Sempervivum tectorum L. N. J. and N. Y. 



Rhodiola rosea L. (Sedum). Any stations not in Britton's 



Manual. 

 Sedum ternatum Michx. Anywhere in the range. 



Parnassiaceae 

 Parnassia caroliniana Michx. Anywhere in the coastal plain. 



Saxifragaceae 

 Micranthes (Saxifraga) micran- Eastern Pa. 



thidifolia (Haw.) Small. 

 Micranthes (Saxifraga) penn- Northern N. J. 



sylvanica (L.) Haw. 

 Tiarella cordifolia L. Eastern Pa. 



Heuchera Curtisii T. & G. Anywhere in the range. 



Heuchera puhescens Pursh. Mountains of Pa. 



Mitella nuda L. Northern N. Y. 



Chrysosplenium americanum L. I., central N. J., and Pa. 



Schwein. 



Hydrangeaceae 



Hydrangea arborescens L. New Jersey. 



Iteaceae 



Itea virginica L. Ocean and Monmouth 



counties, N. J. 



Hamamelidaceae 

 Hamamelis virginiana L. In or near the pine-barrens of 



N. J. and L. I. 



Altingiaceae 

 Liquidambar Styracifiua L. In or north of the highlands of 



the Hudson. 



