rosette
- Demography of Sarracenia Purpurea in Massachusetts and Vermont 1997-2021. HF202
- Food Web of Sarracenia Purpurea in United States and Canada 1999-2011. HF193
- Seed Dispersal and Seedling Establishment of Sarracenia Purpurea at Hawley Bog, MA 1998-1999. HF331
- Source-Sink Dynamics of Garlic Mustard Invasion at Harvard Forest 2004-2006. HF090