potato fern
Học thuậtThân thiện
Definition
Noun: 1. A small epiphytic fern (Microgramma tuberosa) native to South America, characterized by distinctive tuberous swellings along its rhizomes. 2. A large Australasian evergreen fern (Marattia salicina) with an edible rhizome that has been traditionally used as a vegetable by Indigenous peoples.
Usage Examples
- The potato fern clinging to the tree branch is easily identified by the potato-like tubers on its stems.
- In some traditional diets, the starchy rhizome of the potato fern was harvested and cooked.
Advanced Usage
- The term potato fern is a common name that refers to two botanically distinct fern species from different genera and continents, linked by the shared characteristic of having tuberous or potato-like rhizomes.
Variants and Related Words
- Kidney fern: A common name sometimes used for the Australasian .
- Para: Another common name for the Australasian .
- Tuberous fern: A descriptive name that could refer to either species.
Synonyms
- For : Tuberous microgramma fern.
- For : Horsehead fern, king fern (Note: These refer specifically to the Australasian species).
Notes on Meaning
This word is an example of a common name in botany, which can be imprecise. The two primary meanings refer to completely different plants: 1. A small, epiphytic (grows on other plants) fern from the Americas. 2. A large, terrestrial (ground-growing) fern from Australasia. Context (geographic location or description of size/habitat) is essential to determine which plant is being discussed.
Noun
- small epiphytic fern of South America with tuberous swellings along rhizomes
- large Australasian evergreen fern with an edible rhizome sometimes used as a vegetable by indigenous people