Jan., 1907.] Stellate Hairs and Peltate Scales. 53 



Quercus nana (Marsh.) Sarg., leaves stellate tufted above 

 when young. 



Quercus marylandica Muench., leaves stellate tufted above 

 when young. 



Quercus minor (Marsh.) Sarg., leaves stellate tufted above. 



Quercus prinoides Willd., young leaves sparingly stellate 

 tufted above; mature leaves stellate tufted beneath. 



Polygonum arifolium L., leaves stellate tufted beneath. 



Bursa bursa-pastoris (L.) Britt., leaves stellate tufted. 



Camelina sativa (L.) Crantz, leaves stellate tufted. 



Camelina microcarpa Andrz., leaves stellate tufted. 



Draba verna L , twigs and leaves stellate tufted. 



Draba caroliniana Walt., twigs and leaves stellate tufted. 



Stenophragma thaliana (L.) Celak., twigs and leaves stellate 

 tufted. 



Alyssum alyssoides (L.) Gouan., twigs and leaves densely 

 covered with stellate hairs. 



Hamamelis virginiana L., leaves stellate tufted. 



Croton capitatus Mx., twigs and both sides of leaves densely 

 covered with stellate hairs. 



Croton monanthogynus Mx., twigs and both sides of leaves 

 densely covered with stellate hairs. 



Althaea rosea Cav., leaves densely stellate tufted. 



Malva rotundifolia L., leaves stellate tufted beneath. 



Malva moschata L., leaves stellate tufted beneath. 



Callirrhoe involucrata (T. and G.) Gr., twigs and leaves 

 stellate tufted. 



Napaea dioica L., twigs and leaves stellate tufted. 



Abutilon abutilon (L.) Rusby, leaves densely stellate tufted. 



Hibiscus moscheutos L., twigs stellate tufted, leaves stellate 

 tufted, more dense beneath. 



Helianthemum majus (L.) B. S. P., leaves stellate tufted 

 above. 



Helianthemum canadense (L.) Mx., leaves stellate tufted 

 above and below. 



Lepargyraea canadensis (L.) Greene., leaves covered with 

 stellate hairs, sparingly above, but densely beneath. 



Solanum carolinense L., twigs and leaves covered with 

 stellate hairs. 



Solanum elaeagnifolium Cav., twigs and leaves covered with 

 fine stellate hairs. 



Solanum rostratum Dunal, twigs and leaves covered with 

 stellate hairs. 



Verbascum thapsus L., twigs and leaves densely covered with 

 branched and stellate hairs. 



