I've been thinking this wildflower is false goat's beard (Astilbe), but if anyone has a better identification, I'd welcome it. https://picasaweb.google.com/110047270912178347197/20120603VDBGUnknowns#5751101922717831298
Thank you. According to wikipedia, that is now classified as Pilosella aurantiaca, and apparently it is invasive in BC.