Astomatal (Adjective)
Meaning
Lacking a stoma or stomata.
Classification
Relational adjectives (pertainyms).
Examples
- The astomatal epidermal cells of the plant leaf surface presented a unique challenge in terms of gas exchange.
- Bryophytes, such as mosses and liverworts, possess astomatal leaves or thalli, limiting their photosynthetic abilities.
- Aquatic plants often have astomatal surfaces, as CO2 is readily available in the water.
- The plant's astomatal exterior served as a protective barrier against water loss in the arid environment.
- Research on astomatal respiration revealed that some plants are capable of absorbing O2 directly through their cuticles.