$TREE Here are some coin pairs with "tree" in their names or related to tree-themed cryptocurrencies:

*Tree-Themed Coins*

1. *TreeCoin (TRC)*: A cryptocurrency focused on environmental sustainability and reforestation efforts.

2. *GreenTrust (GNT)*: A coin that supports eco-friendly projects, including reforestation and sustainable land use.

*Coin Pairs*

1. *TRC/BTC*: TreeCoin (TRC) paired with Bitcoin (BTC).

2. *GNT/ETH*: GreenTrust (GNT) paired with Ethereum (ETH).

Keep in mind that the availability of these coin pairs may vary depending on the exchange or platform.