se INTRODUCTION, 
18 Woolly, (/anatus), when the furface is beset 
with thick white hairs, so distinct as that they may 
be separated. 
14. ‘Vomentous, (tomentosus), when fine hairs are 
so matted together that the particular hairs cannot 
be separated. In this case the surface generally ap- 
pears white, as in Shepherds Club, Verbascum; or 
of a rust colour, as in Ledum. 
15. Bearded, (darbatus), when the hairs. Bas in 
tufts. 
16. Strigose, Caveat when the surface is arm- 
ed with small, close, rigid bristles, which are thick- 
est below. 
ie Stinging > (wrens), where a painful burning 
sensation is caused by small hairs. 
18. Fringed, (ciliatus), when on the margin of 
the surface there is a row of hairs of equal length. 
19, Warty, (papillosus), when small fleshy warts 
appear. 
20. Pustular, (papulosus), when there are small 
dimples or cavities. 
21. Muricated, (muricatus), armed with small 
vee spines. 
2. Glutinous, (glutinosus), when the surface is 
Bethy with a slimy matter, which is soluble in 
water. 
23 Viscid, (viscidus), when the surface is covered 
with a viscid matter which is resinous or greasy. 
24 Striated, (striatus), when the surface is finely 
streaked. 
25 Furrowed, (sulcatus), when these streaks forna 
small furrows, 
ry 
Vo 
