Smilax lasioneura
 
Carrionflower

Female Plant
Flower Top/Side

Ruby Lake, 6 Miles North of Hudson Bay
24-June-2014

Note the sterile, vestigial stamens known as staminodes.

Family Smilacaceae can be distinguished from other showy monocots by the presence of reticulate venation between the palmate main veins and by the imperfect flowers (plant dioecious).