Table 2.

Stenotrophomonas maltophilia as commensal in environment and etiological agent.

Habitat	Environmental (commensal)		Clinical/Subclinical (pathogen or opportunistic pathogen)
Terrestrial	Rhizospheric Sources	References	Clinical Manifestation	References
	Butternut roots'	Adegoke and Okoh, 2015	Necrotizing otitis	Borner et al., 2003; Al-Ghamdi et al., 2012
	Potato roots	Dawam et al., 2013	Cutaneous infections	Smeets et al., 2007
	Grass roots	Adegoke and Okoh, 2015	Endocarditis	Kim et al., 2002; Reynaud et al., 2015
	Maize roots	Pereira et al., 2011	Meningitis	Platsouka et al., 2002; Libanore et al., 2004; Yemisen et al., 2008; Wang C. H. et al., 2014
	Rice roots	Zhu et al., 2015	Soft tissue infection	Sakhnini et al., 2002
	Medicago roots	Shen et al., 2015	Keratitis	Arora et al., 2005
	Wheat roots	Majeed et al., 2015	Acute respiratory tract infection	Pathmanathan and Waterer, 2005
	Sunflower roots	Ambrosini et al., 2012	Bacteraemia (usually with/without Hematological malignancies)	Labarca et al., 2000; Friedman et al., 2002; Senol et al., 2002; Al-Anazi et al., 2006; Jaidane et al., 2014
Water and wastewater	Municipal	Chang et al., 2005; Adjidé et al., 2010	Tropical pyomyositis	Thomas et al., 2010
			Cystic fibrosis	Talmaciu et al., 2000; Di Bonaventura et al., 2007; Hansen, 2012
	Microfiltered water dispensers	Sacchetti et al., 2009
	River water	Nakatsu et al., 1995	Intestinal colonization resulting in diarrhea	Apisarnthanarak et al., 2003
	Saline subterranean Lake	Rivas et al., 2009
			Septic arthritis	Aydemir et al., 2008
	Showerheads	Feazel et al., 2009
	Drinking water	Simões et al., 2007; Silbaq, 2009	Endocarditis	Takigawa et al., 2008