Meaning & use
Pisum sativum
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Meanings
proper nounpropertechnicalbiology
The scientific name for the garden pea, a plant grown worldwide for its edible seeds and pods.
Grammar: Used like a name, so it normally takes no article: Pisum sativum is grown in cool climates.
Patterns
- Pisum sativum is grown ...
- the seeds of Pisum sativum
Pisum sativum is the plant that produces the peas we buy fresh or frozen.
Students in the biology class learned that Pisum sativum was used in Mendel's early experiments on inheritance.
Farmers plant Pisum sativum in spring so the pods ripen before the summer heat.
proper nounpropertechnicalbiology
The species of pea plant studied in genetics because it is easy to grow and shows clear inherited traits.
Grammar: In academic writing it often appears with a short form, P. sativum, after the first full mention.
Patterns
- study Pisum sativum
- Pisum sativum as a model organism
Pisum sativum became a model organism for the study of heredity in the nineteenth century.
Researchers crossed two varieties of Pisum sativum to observe how seed color was passed on.
Common combinations
- grow Pisum sativum
- Gardeners often grow Pisum sativum for its sweet green seeds.
- Pisum sativum seeds
- The Pisum sativum seeds were sown in neat rows.
- Pisum sativum plants
- Tall Pisum sativum plants need support as they grow.
- the genus Pisum
- The garden pea belongs to the genus Pisum.
- a model organism
- Pisum sativum is a classic model organism in genetics.
Synonyms and how they differ
- garden pea
- The everyday English name for the same plant; use it in ordinary conversation, and Pisum sativum in scientific writing.
- pea
- The common short word for the plant or its seed; it is much less precise than the scientific name.
Word family
- Pisum proper noun
- The genus name that includes the garden pea and its close relatives.
- sativum adjective
- A Latin species word meaning 'cultivated', used in many crop names.
Commonly confused: Pisum sativum or Pisum sativum vs. Phaseolus vulgaris?
Pisum sativum vs Pisum sativum vs. Phaseolus vulgaris
Pisum sativum is the garden pea, while Phaseolus vulgaris is the common bean; both are legumes but they are different species.
Practice
Which sentence uses the scientific name correctly?
Choose one answer.
Scientific names act like proper nouns and take no article, so 'Pisum sativum is grown...' is correct. Option 2 wrongly adds 'the' and a plural verb, option 3 wrongly adds 'a', and option 4 wrongly pluralizes the genus.
Make it your own
Write a sentence using “Pisum sativum”, then check it and compare it with the examples above.