Table 2. Three data sets used to rank plant species’ habitat specialization.

Data were collected between 2004 and 2012 with plot size ranging from 400–1000 m².

Study	Year	Plot Size	Island			Total
			Hawaiʻi	Maui	Molokai
NPS I&M Vegetation Mapping Inventory	2005–2011	400 m2	461*	179	108	748
NPS I&M Plant Community Monitoring	2010–2012	1000 m2	102	60	30	192
USGS BRD Palila Habitat Survey	2004–2005	400 m2	79			79
Total			642	239	138	1019

*172 of these plots are 700m² legacy plots from when Hawaiʻi Volcanoes NP acquired the Kahuku Unit [57].