Ambrosia artemisiifolia

Wildflowers Dicots Eudicots Asterids Asterales Asteraceae Heliantheae Ambrosiinae Ambrosia

Ambrosia artemisiifolia flowerspikeCommon ragweed. (actually not so common here, Western Ragweed is more common).

An invader from the east coast. I have only seen it on the east coast.

Ambrosia artemisiifolia plant

Ambrosia artemisiifolia flowerspike

2 Responses to “Ambrosia artemisiifolia”

  1. Gerhard Karrer Says:

    The specimens on your pictures belong to Ambrosia psilostachya

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out /  Change )

Google photo

You are commenting using your Google account. Log Out /  Change )

Twitter picture

You are commenting using your Twitter account. Log Out /  Change )

Facebook photo

You are commenting using your Facebook account. Log Out /  Change )

Connecting to %s

This site uses Akismet to reduce spam. Learn how your comment data is processed.


%d bloggers like this: