109 
EXAS 
ap 
OM 
WOODS FR 
‘OSSIL 
} 
N 
NOTES O 
[PENHALLOW | 

9 
X 92. 
Tangential section. 
Fic. 3. Rhamnacinium texanum, n. Sp. 

Reynosia texana, n. sp. Transverse section showing obscure demarcation 
Fra. 4. 
of growth rings. 
