Sorting exercise: Hexastylis urceolate/rhombic-ovate group
The objective of this exercise is to help you learn to distinguish the three species of Hexastylis in North Carolina that exhibit urceolate or rhombic-ovate flowers: H. contracta, H. rhombiformis, and H. shuttleworthii. Disregard color as you sort. Instead, focus on structural variation of the calyx and gynoecium.
Instructions
Click on the images to view enlarged versions.
Drag and Drop the images into their appropriate category boxes.
After completing the quiz, click on the "Submit Answer" button to check your score.
To clear the Category Boxes, click the "Clear Attempt" button.