Plantain / Plantago

Tan-Oak, tanbark (Lithocarpus)

Home « Lithocarpus

Tan-Oak, tanbark Genus Details

Tan-oak grows well only in rich, moist, well-drained soil in Oregon and California where it is native. The alternate, leathery, evergreen leaves are 1 1/2-4" long and their general habit is low and open. Tanbarks can grow to 75' tall. The fruit is an acorn about 1" long and flowers are catkins 2-4" long.

Tan-Oak, tanbark Allergy Info

Tan-oak pollen is not typically considered allergenic. The flowers have a bad odor but are not usually a source of allergy.

Tan-Oak, tanbark Pollen Description

No pollen description is currently available.

Species in This Genus

Allergenicity Legend:

Mild Allergen |

Moderate Allergen |

Severe Allergen |

Allergy Test Available

Tan-Oak, tanbark (Lithocarpus) is a genus of the FAGACEAE family.
This genus includes the following allergenic species:

Tan-Oak (Lithocarpus densiflorus)

Allergens and Plants Search

Enter a full or partial species name to find more information on one of over 1200 potentially allergenic plants. For example, you can find chenopods searching on "cheno" (no quotes) as Latin Name.

Search By Alphabet:

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Tan-Oak, tanbark Genus Location

Allergies By County Map For Tan-Oak, tanbark

The shaded areas on the map indicates where the genus has been observed in the United States. Click the map to see a full scale version of these allergy areas.

- Native, observed in a county

- Introduced, observed in a county

- Rarely observed