PLATE 13 



V 



Multicellular Multiseriate Branched Hairs 



1. Basal hairs of erigeron {Erigeron canadensis, L.). 



2. Apical hairs of erigeron {Erigeron canadensis, L.). 



3. Basal hairs of aromatic goldenrod (Solidago odora, Ait.). 



4. Apical hairs of aromatic goldenrod (Solidago odora, Ait.). 



