Talk:Osmia lignaria

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As these bees are effective and endemic pollinators to the us and now is a time where a pollination crisis looms before us, should this be not be granted greater importance? Also are there more citations that can be put into this article? Annamargit (talk) 20:03, 11 September 2014 (UTC)

Do orchard mason bees sting? —Preceding unsigned comment added by Whcernan (talk • contribs) 21:13, 13 October 2008 (UTC)