| Subject | Spanish | English |
| bot. | abedul pubescente Betula pubescens, B. odorata | pubescent birch |
| bot. | abedul pubescente Betula pubescens, B. odorata | ice birch |
| nat.sc., agric. | abedul pubescente | pubescent birch (Betula pubescens) |
| nat.sc., agric. | abedul pubescente | downy birch (Betula pubescens) |
| bot. | abedul pubescente Betula pubescens, B. odorata | karelian birch |
| nat.res. | abedul pubescente | birch (Betula pubescens) |
| bot. | abedul pubescente Betula pubescens, B. odorata | white birch |
| bot. | fresno pubescente Fraxinus pennsylvanica | soft ash |
| bot. | fresno pubescente Fraxinus pennsylvanica | green ash |
| bot. | fresno pubescente Fraxinus pennsylvanica | white ash |
| bot. | fresno pubescente Fraxinus pennsylvanica | rim ash |
| bot. | fresno pubescente Fraxinus pennsylvanica | gray ash |
| forestr. | roble pubescente | pubescent oak (Quercus humilis, Quercus pubescens) |
| forestr. | roble pubescente | downy oak (Quercus humilis, Quercus pubescens) |