94 
SE Biology, Vol. 61, No. 1, January, 2014 
30 
PERIANTH-TUBE LENGTH mm 
> Z atamasca O Z treatiae O Z simpsonii 
Filament/Perianth tube: O to 
< 1.1 1 . 1 - 1.6 > 1.6 
Style/Perianth tube: O to to 
<2.5 2.5-3.3 >3.3 
Spathe/Perianth tube: O 
<1.5 
& Stigma position: 
1.5-3.0 
o 9 
exserted among or near anthers 
Figure 12. Pictorialized scatter diagram using floral characteristics of 
Zephyranthes species endemic to southeastern USA (Flagg and Smith, 
Castanea 2008a). 
