Search By Location 
 

Olive (Olea)

section divider
Home « California « Santa barbara « Olea

Olive Genus Details

section divider
The leaves of olive trees are opposite and usually evergreen in the southern parts of the United States. The tree is small (up to 25 feet) and spreading. The flowers appear in the spring and are white, small and fragrant.
Olive (Olea Europaea)
Olive (Olea Europaea)
Blooming Olive
Blooming Olive

Olive Allergy Info

section divider
Where the tree is present, reactions to olive pollen are common, and typically severe.

Olive Pollen Description

section divider
Pollen grains are prolate, suboblate to spheroidal and 3-colpate. The surface is reticulate and the exine is thick.
Pollen grains vary in size from 22-28 micrometers.
olea europaea, single grain. Herb. MIN
olea europaea, single grain. Herb. MIN
Olea europaea, multiple grains. Herb. MIN
Olea europaea, multiple grains. Herb. MIN

Species in This Genus

section divider
Allergenicity Legend:
Mild Allergen Mild Allergen  |  Moderate Allergen Moderate Allergen  |  Severe Allergen Severe Allergen  |  Allergy Test Allergy Test Available
Olive (Olea) is a genus of the OLEACEAE family.
This genus includes the following allergenic species:

Allergens and Plants Search

section divider 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 Plant Name:
 
 Common Name    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
Advertisement

Olive Genus Location

section divider
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

Related Links

section divider
Advertisement
facebook_twitter

Advertisement