Adventitious root | Definition, Examples, & Facts | Britannica
Adventitious root, root that arises from any point other than the radicle (embryonic root) or the root axis of a plant. Most adventitious roots arise from stem tissues, but they can also develop from leaves.
The Physiology of Adventitious Roots - PMC - PubMed Central …
Adventitious roots are plant roots that form from any nonroot tissue and are produced both during normal development (crown roots on cereals and nodal roots on strawberry [Fragaria spp.]) and in response to stress conditions, such as flooding, nutrient deprivation, and wounding.
Adventitious Root System: Definition and Types | Plants
Roots that grow from any part of plant other than the radicle or its branches are called adventitious roots (L. adventitious— extraordinary). They branch like the tap root. A mass of adventitious roots along with their branches constitute an adventitious root system.
Adventitious Root - Biology Simple
2024年3月1日 · Adventitious roots, as the term suggests, are roots that develop adventitiously, meaning they arise from non-root tissues. Unlike primary or lateral roots that originate from the root system, adventitious roots can emerge from various plant parts such as stems, leaves, or even from callus tissues.
What Are Adventitious Roots? - WorldAtlas
2019年8月13日 · Adventitious roots are specialized roots that develop from a non-root tissue part of the plant, such as the stem, branch or leaves, rather than the root. Adventitious roots are formed either as part of the plant's normal development or in response to stressful conditions.
What Makes Adventitious Roots? - PMC - PubMed Central (PMC)
Adventitious roots, arising from the stem of the plants, are the main component of the mature root system of many plants. Their development can also be induced in response to adverse environmental conditions or stresses.
Understanding of Adventitious Root Formation: What Can We ...
Adventitious root (AR) formation is a complex developmental process controlled by a plethora of endogenous and environmental factors. Based on fossil evidence and genomic phylogeny, AR formation might be considered the default state of plant …