Townsendia Exscapa

Học thuật
Thân thiện
Definition
  1. Noun:
    • A specific species of flowering plant: "Townsendia exscapa" is the scientific name for a perennial herbaceous plant species belonging to the genus Townsendia within the aster family (Asteraceae). It is characterized by its very short stems, forming a tufted, ground-hugging rosette.
Usage
  • Noun:
    • The term "Townsendia exscapa" is used in botanical, horticultural, and ecological contexts to precisely identify this specific plant species. It follows the binomial nomenclature system (Genus + specific epithet).
Examples
  • Noun:
    • The rocky alpine meadow was dotted with the low-growing Townsendia exscapa.
    • Botanists are studying the pollination ecology of Townsendia exscapa.
Advanced Usage
  • In taxonomic classification: The name is always italicized in formal scientific writing. The genus name () is capitalized, while the specific epithet () is not.
    • The specimen was correctly identified as Townsendia exscapa.
Variants and Related Words
  • Common Name: Easter Daisy, Stemless Townsend Daisy.
    • While its scientific name is Townsendia exscapa, gardeners often know it as the Easter Daisy.
  • Genus Name: Townsendia (referring to the broader group of related species).
  • Family Name: Asteraceae (the aster or daisy family).
Synonyms
  • Botanical Synonym: There are no widely accepted botanical synonyms for this specific species name. Its precise synonym is its common name: "stemless townsendia" or "Easter daisy".
Different Meanings
  • This term has only one meaning: it refers exclusively to this specific botanical species. It is not used idiomatically or in other contexts.
Notes
  • The description of the plant, as per the reference context, is: a dwarf, tufted, nearly stemless herb with a rosette of woolly leaves, large white-rayed flower heads, and bristly achenes. Its native range is central Canada and the United States west to Arizona. This information is crucial for accurate identification.
Noun
  1. dwarf tufted nearly stemless herb having a rosette of woolly leaves and large white-rayed flower heads and bristly achenes; central Canada and United States west to Arizona