Search By Location 
 

Hop (Humulus)

section divider
Home « Wisconsin « Buffalo « Humulus

Hop Genus Details

section divider
Humulus is a twining, rough perennial herb with simple, opposite leaves. It is found growing wild in open or wooded, moist areas, along roadsides, streams and river banks. The plant is cultivated for the resinous material in the flowers which is used to make beer.

Hop Allergy Info

section divider
Exposure can produce a reaction similar in severity to reactions to cannabis among sensitized individuals.

Hop Pollen Description

section divider
Grains are suboblate to oblate; the amb rounded triangular to circular and 3-4 porate. The pores are circular to oval. The intine is thickened below the pores, forming an onci. Grains of Humulus and Cannabis are very similar and resemble pollen of the Moraceae family.
Grains are 14-23 x 20-28 micrometers in size.
Humulus lupulus, single grain. Herb. MIN
Humulus lupulus, single grain. Herb. MIN
Humulus lupulus, multiple grains. Herb. MIN
Humulus lupulus, 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
Hop (Humulus) is a genus of the CANNABACEAE 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

Hop 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