11. Rubus recurvans has perennial roots and biennial stalks.12. In 2003 Detica acquired " Rubus ", an Information Technology services company. 13. Boynton's dewberry, Rubus boyntonii was named in honor of Frank Ellis Boynton. 14. Rubus chamaemorus are common throughout the mires.15. "Rubus frondosus " has pinnately compound leaves with 3 or 5 leaflets. 16. "Rubus alpinus " is a perennial with purple stems with curved prickles. 17. "Rubus alnifolius " is a trailing or reclining perennial with curved prickles. 18. "Rubus domingensis " is a climbing perennial up to 3 meters tall. 19. The larva feeds on a variety of plants including plantain and " Rubus ". 20. "Rubus trifidus " has palmately lobed leaves with large teeth along the edges.