Le Thu, 01 Oct 2009 19:30:13 -0400, Ron Hardin
a écrit :

What is this? 5-petal very tiny white flower clusters, opposite
toothed leaves, looks like (spring's) garlic mustard from a
distance on roadsides, favors shade

http://www.flickr.com/photos/rhhardin/3973203146/
http://www.flickr.com/photos/rhhardin/3959563485/
http://www.flickr.com/photos/rhhardin/3959563351/
http://www.flickr.com/photos/rhhardin/3924515560/
http://www.flickr.com/photos/rhhardin/3923729661/
http://www.flickr.com/photos/rhhardin/3923729557/

It's probably right in front of my eyes in Newcomb's but I
haven't been able to pick it out.

I've tried over a couple weeks, hoping it would evolve into
something that matched a guidebook picture.

Eupatorium rugosum ?

Olivier
--
http://nothofagus.free.fr
http://florenligne.free.fr