You can find various trees and plants with leaves that can be used to make tea. Here are a few examples:

1. Linden (Tilia): Linden leaves have calming properties and are often used to make tea for relaxation and stress relief. They have a sweet, honey-like flavor and aroma.

2. Birch (Betula): Birch leaves can be used to make tea, especially the young leaves in spring. They have diuretic properties and can aid in cleansing the body. The taste of birch leaf tea is delicate and fresh.

3. Fireweed (Epilobium angustifolium): Fireweed, or narrow-leaved willowherb, is a popular herbal tea. Fireweed leaves have tonic and anti-inflammatory properties. The tea has a slightly bitter, herbal flavor.

4. Mint (Mentha): Various types of mint, such as peppermint (Mentha x piperita) or field mint (Mentha arvensis), can be used to make a refreshing tea with a minty aroma and flavor. Mint has properties that help improve digestion and freshen breath.

5. Strawberry (Fragaria): Strawberry leaves can be used to make tea. They have a light, slightly tart flavor and aroma. Strawberry leaf tea has anti-inflammatory and diuretic properties.

6. Oak (Quercus): Oak leaves can be used to make tea, especially the young leaves. Oak leaf tea has tonic properties and can help strengthen the immune system.

It is important to remember that before using any plant to prepare tea, especially for medicinal or healing purposes, it is recommended to Proconsulate

Here is a list of trees and shrubs with their leaves that can be used to make tea without fermentation and without a bitter taste:

1. Linden (Tilia): Linden leaves can be used to make tea without fermentation. They have a sweet and mild flavor.

2. Ash (Fraxinus): Ash leaves can be used to make tea without fermentation. They have a delicate and aromatic flavor.

3. Willow (Salix): The leaves of various willow species, such as white willow (Salix alba) and purple willow (Salix purpurea), can be used to make tea without fermentation. They have a mild flavor and aroma.

4. Bird Cherry (Prunus cerasus): Bird cherry leaves can be used to make tea without fermentation. They have a sweet and mild flavor.

5. Maple (Acer): Maple leaves can be used to make tea without fermentation. They have a sweet and mild flavor.

6. Birch (Betula): Birch leaves can be used to make tea without fermentation. They have a mild flavor and aroma.

7. Poplar (Populus): The leaves of various poplar species, such as white poplar (Populus alba) or black poplar (Populus nigra), can be used to make tea without fermentation. They have a delicate flavor.

8. Elderberry (Sambucus): Elderberry leaves can be used to make tea without fermentation. They have a refreshing flavor and aroma.

Please remember that before using herbs for tea, it is recommended to consult with experienced practitioners or conduct additional research to ensure their safety and proper preparation method.