Thimbleberry or Black Raspberry
Thimbleberry or Black Raspberry
Rubus occidentalis
Rose Family - Rosaceae
White flowers (1/2" wide) with many stamens. Widely spaced petals about as long as sepals.  Fruit purplish black at maturity.

(Photographed - June and July)
Stem whitish-green with sparse hooked prickles. Plant tends to arch over and may root at the tip.
Three leaflets each with many teeth.
  Pathology Images Inc. 2000 to 2002