Plant identification course - Leaf venation and Phyllotaxy

Part 4 of the Plant identification course focuses on leaf arrangement (Phyllotaxy) and Leaf venation. To test yourself at the end click the following link.
quizlet.com/775623714/leaf-phyllotaxy-and-venation…
To catch up on the other classes:
Lesson one - Leaf shapes
   • Plant identification  course, (Lesson...  
Lesson two - Leaf margins
   • Plant identification course (leaf mar...  
Lesson three - Winter twigs
   • Plant identification course(Winter tw...