1. Very leafy malodorous tropical weedy shrub whose seeds have been used as an adulterant for coffee; sometimes classified in genus Cassia
   - coffee senna, styptic weed, stinking weed, Senna occidentalis, Cassia occidentalis

Derived forms: mogdad coffees

Type of: senna

• western fence lizard
• western gray squirrel
• western grey squirrel
• western hemisphere
• western hemlock
• western holly fern
• Western honey mesquite
• Western Islands
• Western Isles
• western kingbird
• western ladies' tresses
• western larch
• western lowland gorilla
• Western Malayo-Polynesian
• western meadowlark
• Western mountain ash
• western mugwort
• western narrow-mouthed toad
• western omelet
• Western paper birch
• Western pasqueflower
• western pipistrel
• western poison oak
• western poppy
• western prince's pine