Tephrosia
Definition
Noun: 1. A genus of tropical and subtropical plants, primarily herbs or shrubs, belonging to the pea family (Fabaceae). Many species within this genus are commonly known as "hoary peas" due to the fine, grayish hairs often covering their leaves and stems.
Usage
- The genus includes several species used in traditional medicine and as a natural pesticide.
- Botanists study for its interesting chemical compounds.
- The field was dotted with the purple flowers of a species.
Advanced Usage
- In botanical and agricultural contexts, is noted for its ability to fix nitrogen in the soil and for containing rotenone, a compound used as an insecticide and piscicide (fish poison).
- The name is derived from the Greek word "tephros," meaning "ash-colored," referring to the hoary (grayish-white) appearance of the foliage.
Variants and Related Words
- Hoary pea: The common name for plants in the genus .
- Tephrosia virginiana: A specific species native to North America, also known as "goat's rue" or "catgut."
- Tephrosia purpurea: A widespread species used in herbal medicine.
Synonyms
- Genus (scientific synonym)
- Hoary peas (common name)
Related Phrases / Terms
- Green manure: Some species are planted as green manure to enrich soil.
- Fish poison plant: A descriptive term for certain species due to their use in stunning fish.
Noun
-
genus of tropical and subtropical herbs or shrubs: hoary peas
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