MISSOURI BOTANICAL GARDEN. 
26 sections, Two adjacent rootiets have been covered eck 2, 
Transection of tubercle. All roots but two are cut 
fungus threads surrounding each root and holding it in place. 8, Small 
tubercle, from which the fungus sheath has been partially removed, ex- 
posing the coiled mass of rootlets lying underneath; ‘b’ the strand 
from which the sheath developed. The line at the side equals 1 milli- 
meter. 
