Streaked Rattlepod

Crotalaria pallida

When the seed pods dry out, the loose seeds inside rattle rhythmically in the wind, inspiring its genus name Crotalaria, from the Greek word for 'castanet'.

Scientific name
Crotalaria pallida
Taxonomy
Plantae › Tracheophyta › Magnoliopsida › Fabales › Fabaceae › Crotalaria
IUCN Red List status
Least Concern
Population trend
stable
Biome
grassland
Habitat
Disturbed grasslands, roadsides, fallow fields, and sandy riverbanks.
Diet
Autotrophic (photosynthesis and nitrogen fixation)
Range
Africa, Asia, North America, South America, Australia
Size
Erect herb growing up to 1.5 to 2 meters tall
Lifespan
1 to 3 years
Active
diurnal
Threats
Herbicides, intensive agriculture, and land development.
Safe to approach?
Harmless to touch, but highly defensive if consumed. The plant contains toxic pyrrolizidine alkaloids that cause liver damage to humans and livestock. Safe to observe and touch at any distance. If ingested, seek medical or veterinary assistance immediately.

Crotalaria pallida (syn. Crotalaria mucronata Desc, Crotalaria striata DC, Crotalaria falcata VAHL ex DC, Crotalaria brownei DC., Crotalaria fertilis Delile, Crotalaria hookeri Arn., Crotalaria pisiformis Guill. & Perr., Crotalaria siamica F.N.Williams, Crotalaria striata var. acutifolia Trin., Crotalaria tinctoria Baill, Crotalaria zuccarininana D.Dietr.), commonly known as the chique chique , gergellim bravo , giant striata , guizo-de-cascavel , maraca-de-cobra , rattleweed , rattlebox , smooth crotalaria , or the streaked rattlepod , is a species of flowering plant within the family Fabaceae.

Photo: Bob Peterson, CC-BY, via iNaturalist

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