|Small leaf-like structures (Stipules) at the base of leaf-stem. Leaf-stem is short. Leaf has a very pointy tip. -- Black Willow||No stipules at the base of the leaf-stem.|
This key was developed by "bt" in June 1982. It was put into HTML format by Stephen Ostermiller in July 1997. Copies of the entire guide in zip format that may be taken to camp on a laptop are available to those who write.