The Marin CNPS Facebook page has the following new posts
trip to Blackstone Canyon in Marin County today yielded flowers and butterflies including Checker Lily Fritillaria affinis, Hooker’s fairy bellProsartes hookeri, Mourning Cloak and Pipevine Swallowtails
Found a treasure trove of blooming trilliums and post-bloom fetid adder’s tongue along Shaver Grade this afternoon!!
See photos and older posts at Marin Native Plants.
Natural History Wanderings 
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