154 TEXAS RESEARCH FOUNDATION: CONTRIBUTIONS, VOLUME 5 
Fig. 56. Parathesis aurantiaca Lundell. 1, Flowering branch; X 44. 2, Calyx, spread out; 
x 5. 3, Petal; X 5. 4, Stamen, dorsal view; X 5. 5, Pistil; x 5. Illustrated from type, 
Paul H, Allen & Mario Lewy van Severen 7310 (LL), by Vivien Frazier. 
