PLATE 9 
i BH 920d 
aa Wf oft J 990 00 
Ay) leg 
MULTICELLULAR UNISERIATE Non-BRANCHED HAIRS 
1. Digitalis leaf (Digitalis purpurea, Rae 
2. Arnica flower (Arnica montana, L.). 
3. Western skullcap plant (Scutellaria canescens, Nutt.). 
4. Eastern skullcap plant (Scutellaria lateriflora, i) 
5. Peppermint leaf (M entha piperita, L.). 
6. Thyme leaf (Thymus vulgaris, L.). 
7. Yarrow flowers (Achillea millefolium, L.). 
8. Wormwood leaf (Artemisia absinthium, L.). 
9. Sumac fruit (Rhus glabra, L.). 
