Poaceae · Coix

Samkru / Job's Tear Grass

Coix lacryma-jobi

HerbMedicinal
Habit
Herb
Found in India
Kerala, Maharashtra, Karnataka & more
Flowering
August-June

Plant Details

Scientific name
Coix lacryma-jobi
Genus
Coix
Family
Poaceae
Habit
Herb
Habitat
Marshy areas
Habitat type
Wetland
Native to
Tropical Africa
Distribution
Tropics of the World
Found in India
Kerala, Maharashtra, Karnataka, Tamil Nadu, Bihar, Assam, Himachal Pradesh, Meghalaya, Puducherry, Punjab, Rajasthan, Uttarakhand, West Bengal, Andhra Pradesh, Arunachal Pradesh, Gujarat, Haryana, Jammu & Kashmir, Manipur, Uttar Pradesh
Flowering & fruiting
August-June
Conservation status
Not Evaluated (NE)

Leaf characters

Arrangement
Alternate
Simple type leaf character
Type
Simple
Entire margin leaf character
Margin
Entire
Parallel venation leaf character
Venation
Parallel

Typical of the Poaceae family — a field-mark hint, not measured for this exact species.

Flower & fruit characters

Flower colour
Yellowrecordedthe male racemes project upright and consist of overlapping scale-like spikelets, with yellow stamens that pop out in-between, and there are one or two yarn-like stigmas drooping f — Wikipedia, CC BY-SA 4.0
Flower arrangement
PaniclerecordedA branching cluster of clusters.These shells cover the bases of the flowers (inflorescences) which are male and female racemes/panicles; — Wikipedia, CC BY-SA 4.0
Fruit type
CapsulerecordedA dry fruit from a fused ovary that splits open at maturity to release seeds.The hardened "shells" covering the seeds are technically the fruit-case or involucre (hardened bract), with the bract also referred to as "capsule-spathe" or "sheathing bract" by s — Wikipedia, CC BY-SA 4.0
Fruit surface
Smooth, not spinyrecorded

Typical of the family

Inflorescence
Spike
Fruit
Grain

Characters marked “recorded” are for Samkru itself; the rest are typical of the Poaceae family — flowering plants only.

Local Names

Hindi
संक्रू Samkru, संकलू Sanklu, गुर्लू Gurlu
Nepali
भिरगौंडी
Bengali
গুৰগুৰ Gurgur
Tamil
காட்டு குந்துமணி Kattu kundumani
Telugu
Adavi guruginja
Kannada
Manjutti, ಅಶ್ರು ಬೀಜ Ashru bija
Malayalam
Kattugotampu, കാട്ടുഗോതമ്പ്
Marathi
रान जोंधळा Ran Jondhala, रानमका Ran-maka, Kasai

About Samkru

Job's tear grass (Coix lacryma-jobi) belongs to the Poaceae family, where it grows as a herb. In India it has been recorded in Kerala, Maharashtra, Karnataka and 17 other states. It grows in marshy areas. Flowering and fruiting run from August to June.

Uses

In practice it is grown for parts that are eaten, long used in traditional medicine and planted as an ornamental. Those medicinal uses are traditional attributions, not medical advice.

Illustration representing the Poaceae family
Botanical family

Poaceae

Grass family

Samkru belongs to the Poaceae family.

The illustration represents the family — not necessarily this exact species.

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