Betancourt, J. L. (Contributor), Turner, R. M. (Contributor), Butterfield, B. J. (Contributor), Briggs, J. M. (Contributor) (Jan 1 2016). Appendix B. Regeneration niche of Ambrosia deltoidea. figshare Academic Research System. 10.6084/m9.figshare.3544604.v1