Fig. 253: a-c, Rhyncliospora glohularis: a. top of plant, X ij; b, scale, X 25; c, 

 achene, X 25. d-f, Rlivnchospora pcrplexa: d, top of plant, X 1; e, scale, X 30; f, 

 achene. X 30. (Courtesy of R. K. Godfrey). 



