Crataegus douglasii black hawthorn

Information from USDA Plants Database

http://plants.usda.gov/java/profile?symbol=crdo2

https://www.google.com/search?q=Crataegus+douglasii+black+hawthorn&hl=en&authuser=0&source=lnms&tbm=isch&sa=X&ei=8MJJUe-_FoXaigKJooHgCw&ved=0CAcQ_AUoAQ&biw=966&bih=522