LUNDELL: THE GENUS PARATHESIS 117 
1, Flowering branch; X 14. 2, Calyx, spread 
Fig. 41. Parathesis membranacea Lundell. 
an 5. 3, Petal and stamen; X 5. 4, Pistil; < 5. Illustrated from isotype, H. H. 
Bartlett 13140 (MICH), by Vivien Frazier. 
