Definition

Noun 1. A botanical order: Urticales is the scientific name for an order of flowering plants (dicotyledons). This order historically included several families, most notably the Moraceae (mulberry/fig family), Urticaceae (nettle family), and Ulmaceae (elm family).

Usage Notes

• Scientific/Technical Term: The word "Urticales" is used almost exclusively in scientific contexts, such as botany, taxonomy, and horticulture. It is not used in everyday conversation.
• Taxonomic Context: In modern botanical classification systems (e.g., the APG system), the order Urticales is often not recognized as a distinct group. The families it contained are now typically placed within the order Rosales. Therefore, "Urticales" is frequently used in a historical or traditional taxonomic sense.

Examples

• The Urticales order comprises plants with small, often inconspicuous flowers.
• Botanists have debated the placement of the Ulmaceae family within the Urticales.
• Traditional classification systems grouped figs, nettles, and elms together in the Urticales.

Advanced Usage

• In Taxonomic Literature: The term is used to discuss the evolutionary relationships and morphological characteristics shared by these plant families before the widespread adoption of molecular phylogenetic methods.
  • The circumscription of the order Urticales has been subject to significant revision.

Variants and Related Words

• Urticalean (adj): Of or relating to the order Urticales.
  • The plant exhibits typical urticalean floral characteristics.

Synonyms

• Rosales (in modern systems): The current order which now encompasses the former Urticales families.
  • Note: This is not a direct synonym but represents the modern taxonomic placement.

Different Meanings

This word has a single, specific meaning as a scientific taxonomic order for a group of plants. It does not have common, figurative, or idiomatic meanings.

Noun

1. an order of dicotyledonous plants including Moraceae and Urticaceae and Ulmaceae