stomatal — adjective Date: 1861 of, relating to, or constituting plant stomata < stomatal openings > < stomatal transpiration > … New Collegiate Dictionary
Transpiration — is the evaporation of water from the aerial parts of plants, especially leaves but also stems, flowers and roots. Leaf transpiration occurs through stomata, and can be thought of as a necessary cost associated with the opening of stomata to allow … Wikipedia
transpiration — /tran speuh ray sheuhn/, n. 1. an action or instance of transpiring. 2. Bot. the passage of water through a plant from the roots through the vascular system to the atmosphere. [1545 55; TRANS + L spiration , s. of spiratio breathing (spirat(us),… … Universalium
Transpiration stream — In plants, the transpiration stream is the uninterrupted stream of water which is taken up by the roots and, via the xylem vessels, transported to the leaves where it will eventually evaporate into the air/apoplast interface of the substomatal… … Wikipedia
Stoma — For natural and surgically created body openings, see Stoma (medicine). Stoma in a tomato leaf shown via colorized scanning electron microscope image … Wikipedia
Evolutionary history of plants — Plants have evolved through increasing levels of complexity, from the earliest algal mats, through bryophytes, lycopods, ferns and gymnosperms to the complex angiosperms of today. While the simple plants continue to thrive, especially in the… … Wikipedia
Abscisic acid — Systematic name (2Z,4E) 5 [(1S) 1 hydroxy 2,6,6 trimethyl 4 oxocyclohex 2 en 1 yl] 3 methylpenta 2,4 dienoic acid … Wikipedia
Epidermis (botany) — Cross section of a flax plant stem: 1. Pith, 2. Protoxylem, 3. Xylem I, 4. Phloem I, 5. Sclerenchyma (bast fibre), 6. Cortex, 7. Epidermis The epidermis is a single layered group of cells that covers plants … Wikipedia
Mário Guimarães Ferri — Nacimiento 1918 … Wikipedia Español
Mário Guimarães Ferri — São José dos Campos, SP, 1918 – São Paulo, SP, 15 June 1985) was a Professor … Wikipedia