Black medick, hop clover, nonesuch

Last updated: February 8, 2026Reviewed date: February 8, 2026Reading time: 6 min read

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For severe symptoms, danger signs, pregnancy, child illness, or sudden worsening, seek urgent medical care.

বাংলা রোগী নোট এখনো যোগ করা হয়নি। পোস্ট এডিটরে “RX Bangla Patient Mode” বক্স থেকে সহজ বাংলা সারাংশ যোগ করুন।

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Article Summary

Key Takeaways

This article explains Black Medick Scientific Classification in simple medical language.

Educational health guideWritten for patient understanding and clinical awareness.

Reviewed content workflowUse writer and reviewer profiles for stronger trust.

Emergency safety firstUrgent warning signs are highlighted below.

Seek urgent medical care if you notice

These warning signs are general safety guidance. Local emergency numbers and clinical judgment should always come first.

Severe symptoms, breathing difficulty, fainting, confusion, or rapidly worsening illness.
New weakness, severe pain, high fever, or symptoms after a serious injury.
Any symptom that feels urgent, unusual, or unsafe for the patient.

Emergency now

Use emergency care for severe, sudden, rapidly worsening, or life-threatening symptoms.

See a doctor

Book a professional medical evaluation if symptoms persist, worsen, recur often, affect daily activities, or occur in a high-risk patient.

Learn safely

Use this article to understand possible causes, tests, treatment options, prevention, and questions to ask your clinician.

Black medick belongs to the member of the pea family or Fabaceae. It is a low trailing annual, biennial or short-lived perennial that reaches 1 to 2 feet in length. Stems are prostrate, slender, four-angled, branched at base, and glabrous to hairy. Leaves are pinnately trifoliate. Leaflets are rounded, ovate, finely pubescent, and ½ inch long. Flowers are small, bright yellow and rounded to slightly elongated, and borne in dense clusters which measure ½ to ¾ inch long. The inflorescence is rounded to a slightly elongated cluster of 10 to 50 tiny flowers. Seeds are kidney-shaped, gold or brown, and 1/16 inches long.

It is native to Europe, the near east, north Africa, and most of Asia including China, India, and Korea. It is naturalized in central Asia, South Africa, Japan, New Zealand, Australia, Canada, the United States, and South America. It is found throughout the United States including Alaska and Hawaii. It thrives well in dry to moist and well-drained soils.

Name	Black Medick
Scientific Name	Medicago lupulina
Common/English Name	Black medick, hop clover, nonesuch
Name in Other Languages	Latvian: Apinveida Lucerna; Lithuanian: Apynine Liucerne; Armenian: Arvuit Gailukanman; Afrikaans: hopmedicago; Chinese: tian lan mu xu; Danish: humle-sneglebælg; Dutch: hopperupsklaver; English: black medick, hop clover, black trefoil, trefoil, yellow trefoil; Finnish: nurmimailanen; French: lupuline, minette, luzerne lupuline, minette dorée; German: gelbklee, hopfenklee; Hungarian: komlós lucerna; Italian: lupolina; Japanese: kometsubu umagoyashi; Korean: jan gae ja ri; Nepalese: pahenlo pyauli; Norwegian: snegleskolm; Polish: lucerna nerkowata; Portuguese: alfalfa-lupulina, luzerna-preta, luzerna-lupulina, trevo-amarelo; Russian: liutserna khmelevidnaia, liutserna khmelevaia; Slovenian: hmeljna meteljka. Spanish:- Mexico: alfalfa lupulina, carretilla Catalan: carretón, fenarola-menuda, herba de la desfeta, lupulina, melgó menut, meligón, mielga azafranada, mielga, mielga negra, trèvol; Swedish: humlelusern, humleluzern; Chinese: tian lan mu xu
Plant Growth Habit	Annual or short-lived perennial herbs
Plant Size	1 to 2 feet length
Stem	Procumbent or ascending
Flowering Season	Late spring to early fall
Flower	Yellow, 2-3 mm
Pod shape & size	Black, 1.5 to 3 mm in diameter
Seed	Single, oval to kidney shaped, yellow to olive green, 2 mm long x I mm wide

Black Medick Scientific Classification

Scientific Name: Medicago lupulina

Rank	Scientific Name & (Common Name)
Kingdom	Plantae (Plants)
Subkingdom	Viridiplantae (Green plants)
Infrakingdom	Streptophyta (Land plants)
Superdivision	Embryophyta
Division	Tracheophyta (Vascular plants, tracheophytes)
Class	Magnoliopsida
Subclass	Rosidae
Order	Fabales
Family	Fabaceae (Peas, legumes)
Genus	Medicago L. (Alfalfa)
Species	Medicago lupulina L. (Black medick, black medic clover, black medic, hop clover, hop medic, nonesuch, yellow trefoil)
Synonyms	Medica lupulina Scop. Medicago appenina Woods Medicago cupaniana Guss. Medicago lupulina subsp. cupaniana (Guss.) Nyman Medicago lupulina subsp. eurasiatica Braun-Blanq. Medicago lupulina subsp. jalasii Rothm., 1963 Medicago lupulina subsp. lupulina Medicago lupulina subsp. willdenowii (Mérat) Arcang., 1882 Medicago lupulina var. cupaniana (Guss.) Boiss. Medicago lupulina var. glanduligera Neumann Medicago lupulina var. glandulosa Neilr. Medicago lupulina var. glandulosa W.D.J.Koch Medicago lupulina var. lupulina Medicago lupulina var. unguiculata Ser., 1825 Medicago wildenowii Merat

Flower

Corolla is yellow, zygomorphic and 2–3 mm (0.08–0.12 in.) long and fused at base. The calyx is five-lobed. Inflorescence is an axillary, globose-elongated, long-stalked and dense raceme.

Leaves

Leaves are stalked, stipulate and alternate. Leaflets are obovate having notched tips and sharp-pointed or tip with toothed margins.

Fruit

Fruits are kidney-shaped, glabrous, net veined, coiled and 1.5-3 mm (0.06-0.12 in.) long. It is a one-seeded, brownish-black and indehiscent pod.

Habitat

Medicago lupulina is found in roadsides, lawns, waste ground, harbors, railway yards, and shores.

Culinary uses

Cook the seeds and leaves and use it as potherb.
Ground the seeds into powder.
Sprouted seeds are consumed.

References

Safety note: This is not a prescription or diagnosis. For severe symptoms, pregnancy danger signs, children with serious illness, chest pain, breathing difficulty, stroke-like weakness, or major injury, seek urgent care.

Which doctor may help?

Start with a registered doctor or the nearest qualified health center.

What to tell the doctor

Write when the problem started and how it changed.
Bring old prescriptions, investigation reports, and current medicines.
Write allergies, pregnancy status, diabetes, kidney/liver disease, and major past illnesses.
Bring one family member if the patient is weak, elderly, confused, or a child.

Questions to ask

What is the most likely cause of my symptoms?
Which danger signs mean I should go to hospital quickly?
Which tests are necessary now, and which can wait?
How should I take medicines safely and what side effects should I watch for?
When should I come for follow-up?

Tests to discuss

Vital signs: temperature, pulse, blood pressure, oxygen saturation
Basic physical examination by a clinician
CBC, urine test, blood sugar, or imaging only when clinically needed

Avoid these mistakes

Do not use antibiotics, steroid tablets/injections, or strong painkillers without proper medical advice.
Do not hide pregnancy, kidney disease, ulcer, allergy, or blood thinner use.
Do not delay emergency care when danger signs are present.

Medicine safety and first-aid guide

This section is for patient education only. It does not replace a doctor, pharmacist, or emergency care.

Safe first steps

Rest, drink safe water, and observe symptoms carefully.
Keep a written note of symptoms, duration, temperature, medicines already taken, and allergy history.
Seek medical care quickly if symptoms are severe, worsening, or unusual for the patient.

OTC medicine safety

For mild pain or fever, ask a registered pharmacist or doctor before using common over-the-counter pain/fever medicines.
Do not combine multiple pain medicines without advice, especially if you have kidney disease, liver disease, stomach ulcer, asthma, pregnancy, or take blood thinners.
Do not give adult medicines to children unless a qualified clinician advises it.

Avoid these mistakes

Do not start antibiotics without a proper medical decision.
Do not use steroid tablets or injections casually for quick relief.
Do not delay emergency care because of home remedies.

Get urgent help if

Severe symptoms, confusion, fainting, breathing difficulty, chest pain, severe dehydration, or sudden weakness need urgent medical care.

Medicine names, dose, and timing must be decided by a qualified clinician or pharmacist after checking age, pregnancy, allergy, other diseases, and current medicines.

For rural patients and family caregivers

Patient health record and symptom diary

Write your symptoms, medicines already taken, test results, and questions before visiting a doctor. This note stays on your device unless you print or copy it.

Doctor to discuss: Doctor / qualified healthcare provider

Tests to discuss with doctor

Basic vital signs: temperature, pulse, blood pressure, oxygen level if needed
Relevant blood, urine, imaging, or specialist tests only after clinical assessment

Questions to ask

What is the most likely cause of my symptoms?
Which warning signs mean I should go to emergency care?
Which tests are really needed now?
Which medicines are safe for my age, pregnancy status, allergy, kidney/liver/stomach condition, and current medicines?

Emergency warning signs such as chest pain, severe breathing difficulty, sudden weakness, confusion, severe dehydration, major injury, or loss of bladder/bowel control need urgent medical care. Do not wait for online information.

Go to emergency care if you notice:

Severe or rapidly worsening symptoms
Breathing difficulty, chest pain, fainting, confusion, severe weakness, major injury, or severe dehydration

Doctor / service to discuss: Qualified healthcare provider; specialist depends on symptoms and examination.

Step 1
Check danger signs first
If danger signs are present, seek emergency care and do not wait for online information.
Step 2
Record the symptom story
Write when symptoms started, severity, medicines already taken, allergies, pregnancy status, and test results.
Step 3
Visit a qualified clinician
A doctor, nurse, or qualified healthcare provider can examine you and decide which tests or treatment are needed.
Step 4
Do only useful tests
Do tests after clinical assessment. Avoid unnecessary tests, random antibiotics, or repeated medicines without diagnosis.
Step 5
Follow up and return early if worse
If symptoms worsen, new warning signs appear, or treatment is not helping, return for review quickly.

Rural patient practical tips

Take a written symptom diary and all previous prescriptions/test reports.
Do not hide medicines already taken, even herbal or over-the-counter medicines.
Ask which warning signs mean urgent referral to hospital.

This roadmap is for education. A real diagnosis and treatment plan requires history, examination, and clinical judgment.

RX Patient Help

Ask a health question safely

Write your symptom story. A health professional or site editor can review it before any answer is prepared. This box is not for emergency care.

Emergency first: Severe chest pain, breathing trouble, unconsciousness, stroke signs, severe injury, heavy bleeding, or rapidly worsening symptoms need urgent local medical care now.

Frequently Asked Questions

Is this article a replacement for a doctor?

No. It is educational content only. Patients should consult a qualified clinician for diagnosis and treatment.

When should I seek urgent care?

Seek urgent care for severe symptoms, rapidly worsening condition, breathing difficulty, severe pain, neurological changes, or any emergency warning sign.