The Gambel Oak

The Gambel Oak

The leaves of Gambel oak are pinnately  lobed at least halfway to the midrib, and are rounded. The lower leaf surface has stellate hairs, with five or fewer arms. Fall colors are vibrant! It’s no gamble at all with the Gambel oak, Quercus gambelii, which is Colorado’s...
The Bouncy Butterfly Proboscis!

The Bouncy Butterfly Proboscis!

Butterfly pollination and some amazing facts: About three decades ago, I sat in an ecology class while the professor, Dr. Cheesman, went on about the amazing elasticity of the proboscis on a butterfly. I sat wide-eyed and amazed as he explained the tissues that assist...