cycas revoluta
Học thuậtThân thiện
Definition
- Noun:
- A type of cycad plant: Cycas revoluta is a specific species of cycad, a group of ancient seed plants. It is characterized by its palm-like appearance but is not a true palm.
- A source of sago: Historically, the pith of this plant has been processed to yield a type of sago starch.
Examples of Usage
- Noun:
- The garden features a mature Cycas revoluta near the entrance.
- Sago was once produced from the stems of Cycas revoluta.
Advanced Usage
- In botanical nomenclature: The name follows the binomial system (Genus , species ), used for precise scientific identification.
- In the greenhouse, the label correctly identified the specimen as Cycas revoluta.
Variants and Related Words
- Sago palm: A common name for , though it is not a true palm.
- The sago palm is a popular ornamental plant in many landscapes.
- Cycad: The broader plant order (Cycadales) to which belongs.
- Cycads, including Cycas revoluta, are often called "living fossils".
Synonyms
- Japanese sago palm: Another common name emphasizing its geographical association and use.
- King sago palm: A variant common name.
Notes on Meaning
- While often called a "palm," is biologically distinct from true palms (Arecaceae family). It is a gymnosperm, more closely related to conifers.
- The term "dwarf" in some definitions refers to its relatively slow growth and size compared to trees, not that it is exceptionally small.
Noun
- dwarf palmlike cycad of Japan that yields sago