magnoliopsid genus
Noun: A taxonomic category (genus) comprising flowering plants (angiosperms) characterized by having two seed leaves (cotyledons) in the embryo, which typically emerge upon germination. This group is also commonly referred to as dicotyledons or dicots.
The term is used in scientific, botanical, and taxonomic contexts to classify and discuss groups of dicotyledonous plants at the genus level. - Botanists reclassified the species into a new magnoliopsid genus. - The study focused on the evolutionary history of a key magnoliopsid genus.
- In modern phylogenetic systems (e.g., the APG system), the traditional broad grouping "dicotyledons" is recognized as not being a single, monophyletic group. The term "magnoliopsid" often refers more specifically to plants within the clade Magnoliids or is used in a broader, traditional sense for dicots.
- The term is primarily used in formal scientific writing and classification.
- Dicot genus: A common synonym.
- Magnoliopsida: The class name traditionally encompassing magnoliopsid (dicot) plants.
- Genus: The broader taxonomic rank.
- Angiosperm: The larger group (flowering plants) to which magnoliopsid genera belong.
- Dicot genus
- Dicotyledonous genus
The definition centers on the embryonic seed structure (two cotyledons). It is important to note that while many common plants (like roses, oaks, and sunflowers) belong to magnoliopsid genera, some former dicots are now classified in other groups (e.g., Amborellaceae, Nymphaeaceae) in modern taxonomy. The term is largely traditional.
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genus of flowering plants having two cotyledons (embryonic leaves) in the seed which usually appear at germination
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