98 TEXAS RESEARCH FOUNDATION: CONTRIBUTIONS, VOLUME 5 
sds 31. Parathesis mexicana Lundell. 1, Flowering branch; x 14. 2, Leaf, lower surface; 
xX 4. 3, Calyx, spread out; X 5. 4, Petal and stamen; x 5. 5, Pistil; x 5. Illustrated 
from type, Geo. B. Hinton 13795 (LL), by Vivien Frazier. 
