MÉSOPHYTES — Nom donné (synonyme: plantes mésophiles) aux végétaux qui ont des besoins moyens en eau du sol et en humidité de l’air, et qui ne peuvent pousser ni en habitats secs (comme les xérophytes), ni en habitats mouillés (comme les hygrophytes). La… … Encyclopédie Universelle
Mesophyte — Mesophytes are terrestrial plants which are adapted to neither a particularly dry nor particularly wet environment. An example of a mesophytic habitat would be a rural temperate meadow, which might contain Goldenrod, Clover, Oxeye Daisy, and Rosa … Wikipedia
Mésophyte — Les mésophytes ou plantes mésophiles sont les plantes terrestres adaptées à un environnement ni particulièrement sec, ni particulièrement humide. Les mésophytes constituent le plus grand groupe écologique de plantes terrestres. On les croisent… … Wikipédia en Français
Aquatic plant — Aquatic plants mdash; also called hydrophytic plants or hydrophytes mdash; are plants that have adapted to living in or on aquatic environments. Because living on or under water surface requires numerous special adaptations, aquatic plants can… … Wikipedia
Ground tissue — 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 types of ground tissue found in plants develop from gro … Wikipedia
Johannes Iversen — (December 12, 1904 ndash; October 17, 1972) was a Danish palaeoecologist and plant ecologist, who made a major impact on pollen analysis as a scientific discipline. He was born in Sønderborg and began studies in botany at the University of… … Wikipedia
Christian Ernst Stahl — Born June 21 1848 Alsace Died Dec 3 1919 … Wikipedia
Cactaceae — Cactaceae … Wikipédia en Français
Cactacée — Cactaceae Cactaceae … Wikipédia en Français
Cactacées — Cactaceae Cactaceae … Wikipédia en Français
