Difference between Syndetocheilic and Haplocheilic Stomata


development of stomata

Difference between Syndetocheilic and Haplocheilic Stomata
(Syndetocheilic vs Haplocheilic Stomata)

Stomata are the tiny opening on the leaf surface, usually on the lower surface, which facilitate gaseous exchange and transpiration in plants. They are highly specialized pores with opening and closing mechanism. Stomata are specialized epidermal cells.

Based on the mode of development; there are two types of stomata in plants. They are

(1).   Syndetocheilic Stomata

(2).   Haplocheilic Stomata

This type of stomatal classification was first proposed by Florin (1931 and 1933). The current post discuss about the difference between Syndetocheilic and Haplocheilic Stomata with A Comparison Table

Difference between Syndetochelic and Haplochelic Stomata

Sl. No.Syndetocheilic StomataHaplocheilic Stomata
1Definition: A type of stoma in which the two guard cells and the subsidiary cells are all derived from a single mother cellDefinition: A type of stoma in which the two guard cells are derived from a single mother cell and the subsidiary cells are derived from a different initial.
2The stomatal initial cell produce guard cells and subsidiary cellsThe stomatal initial cell produce only the guard cell
3Syndetocheilic stomata are considered as primitive typeHaplocheilic stomata are considered as advanced
4Usually occur in GymnospermsCommonly occurs in Angiosperms


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