Table 1.

Osmotic stress-induced changes in stomatal density in different plant species.

Plant Species	Stress	Stress Level	Response of Stomatal Density	Reference
Lycopersicon esculentum	Salinity	70 mM for 8 weeks	Decreased	[63]
Chenopodium quinoa	Salinity	400 mM for 8 weeks	Decreased	[47]
Chenopodium quinoa	Salinity	400 mM for 7 weeks	Decreased	[46]
Fragaria ananassa	Salinity	40 mM	Decreased	[50]
Hordeum vulgare	Salinity	200 mM for 4 weeks	Increased	[36]
Hordeum vulgare	Salinity	300 mM for 4 weeks	Increased	[14]
Sporobolus ioclados Cymbopogon jwarancusa Ochthochloa compressa	Salinity	300 mM for 8 weeks	Increased	[64]
Ocimum basilicum	Salinity	200 mM for 4 weeks	Decreased	[49]
Laguncularia racemosa	Salinity	30 mM	Decreased	[65]
Leymus chinensis	Drought	Moderate and severe drought	Increased in moderate stress and decreased in severe stress	[41]
Oryza sativa	Drought	Severe drought	Decreased	[43,66,67]
Triticum aestivum	Drought	Moderate drought	Decreased	[68,69]
Hordeum vulgare	Drought	Moderate drought	Decreased	[70]