Aspen tree disease?

[VBetty]

Our Aspen trees are oozing a brown liquid and the trunks don't look healthy. They have green leaves above, but look pretty bad below. Is anyone else having the same problem or know what the disease is?

Thank you!

[Hollis]

Betty, these links below may answer your question.

https://ask2.extension.org/kb/faq.php?id=390473

https://ask2.extension.org/kb/faq.php?id=121584

[VBetty]

Thank you!