Lettuce and Its legend.
Contents:
- Basic Botanical Data of Lettuce.
- Brief Description of Lettuce.
- Lettuce history in ancient world.
- Modern lettuce types class.
- Edible Uses and Nutritional compositions.
- Medicinal Uses Disclaimer.
- Other reactions and Uses.
- Research Update:Lettuce or Lactuca sativa.
Basic Botanical Data of Lettuce.
Common Name: Lettuce
Official Latin Name: Lactuca virosa; Lactuca sativa L.
Botanical name: Lactuca sativa (milk sap)
Genus: Lactuca
Species: sativa
Cultivar: 'Dynamite'
Family name: Compositae (Asteraceae) , Tribe Chichorieae
The Latin name (Lactuca) is derived from the Latin root word "lac" or milk.
Common name(s): lettuce, garden lettuce, ruoka salaatti, insalata, kopfsalat
"Lettuce" derived from the French "laitue" meaning "milk".
"Sativa" means grown from seed.
Time to plant seeds: March to October
Flowering:Annual
Inflorescence Panicle:consisting of a cluster of flower heads, each made up of 15-25 or more flowers.
Flowers:Perfect, having ligulate corollas only.
Ovary:Inferior
Fruit:Achene (single seeded indehiscent dry fruit)
Pollination:Mostly selfed because of flower structure. The pistil grows up through the closely grouped stamens on which the pollen has already been shed. Some crossing (1.3-6.2%) has been demonstrated.
Chromosome Number: 9 pairs
Crossing Relationships:Crosses readily with wild lettuce, Lactuca serriola
Type of Cultivar:Pureline (open pollinated)
Economic Importance:Value of U.S. crop in 2000: $1.3 billion head, $312 million leaf, and $290 million for romaine.
Reference:
last edit date:9th,Mar.2010.
- Name:Lettuce Extract
- Serie No:P020
- Specifications:10:1 TLC.
- INCI Name:LACTUCA SATIVA EXTRACT
- EINECS/ELINCS No.:283-995-6
- CAS:84776-66-9
- Chem/IUPAC Name:Lactuca Sativa Extract is an extract of the leaves of the lettuce,Lactuca sativa,Compositae





