Rivermouth: a coastal dune, 2006 Fynbos: embracing essentials, 2003 Falcon Ridge: capturing water, borrowing woodland, 2007 Boule and olives: California Mediterranean, 2006 Wind and sea: Pacific edge, 2009 Oak trail: the spirit of trees, 2001 Foothill: wrapping a ranch house, 2002 Hall's Ridge: connecting the dots on a mountaintop, phase 1, 2011; phase 2, ongoing Gypsy: from hill to infinity, 2008 Tehama: rocky ridgetop, 2006