Here's my post that's expired! Thank you for the chance to win SBD!
Mine:
https://steemit.com/nature/@dartistdreams/interesting-gall-fungal-formations-on-red-maple-leaf
A fellow member's:
https://steemit.com/ecotrain/@mountainjewel/biochar-is-black-gold-for-the-soil-or-what-is-it-and-why-it-s-important