Skip to main content
Senna obtusifolia

Senna obtusifolia

9.9
A tropical herb with yellow flowers and curved seed pods often found as a weed
  • noun
  • Specialized
translation icon : Senna obtusifolia
  • Botanists identified the plant as Senna obtusifolia due to its distinctive slender pods and bright yellow flowers.

Examples

  • Farmers try to control the spread of Senna obtusifolia because it competes with crops.

  • The fields were overrun with Senna obtusifolia after the rainy season.

  • Botanists identified the plant as Senna obtusifolia due to its characteristic yellow flowers and curved pods.

  • The Senna obtusifolia is often found in tropical regions.

  • Many farmers consider Senna obtusifolia a troublesome weed.

  • Farmers try to control the spread of Senna obtusifolia because it grows quickly and outcompetes other plants.

  • The fields were overrun with Senna obtusifolia after the rainy season, making it difficult for other crops to thrive.

Synonyms

sicklepod
vsSenna obtusifolia
9.9

A tropical plant with yellow flowers and thin curved seed pods often seen as a weed

notes the same plant but mentions occasional scientific classification as another name

Surface Forms

Morphology

Senna + obtusifolia

This is a Linnaean binomial composed of the genus name 'Senna' and the species epithet 'obtusifolia' (literally 'blunt-/rounded-leaved' from Latin roots). If a learner knew both constituents, the phrase transparently refers to a type of Senna characterized by blunt leaves (i.e., a species of Senna), and scientific names consistently follow this compositional pattern across languages. Therefore the overall meaning is directly derivable from its parts.

Etymology

Senna obtusifolia comes from old plant naming: Senna was the common name for plants used as a gentle medicine, and obtusifolia is Latin for 'blunt leaf', describing its rounded leaves. So the name simply tells you it is a senna plant with blunt, not pointy, leaves.