Spinach
Kingdom: Plantae, Division: Angiosperms, Class: Eudicots, Order: Caryophyllales, Family: Amaranthaceae, Genus: Spinacia, Species: S. oleracea · Amaranthaceae (Amaranth/Beet family) · Simple; annual or biennial herb
Species
Spinacia oleracea (Confidence: 95%)
Leaf Type
Simple; annual or biennial herb
Family
Amaranthaceae (Amaranth/Beet family)
Shape
Ovate to deltoid (triangular) with a slightly lobed or hastate base
Size
Approximately 2-4 inches long, 1.5-2 inches wide; consistent with mature baby spinach or young standard leaf sizes.
Margin
Entire to slightly sinuate or wavy; some basal lobes may be present.
Arrangement
Alternate, often forming a dense basal rosette in the early growth stage.
Rarity
Very Common; ubiquitous in grocery stores and vegetable gardens.
Color & Pattern
Uniform deep green on the adaxial (upper) surface, slightly lighter green below; no variegation; typical healthy store-bought appearance.
Venation Pattern
Pinnate with a prominent midrib and visible reticulate secondary veins.
Texture & Surface
Succulent, smooth (glabrous), and slightly matte to waxy; thin and flexible texture.
Description
A popular edible leafy green that grows in a rosette. The plant features broad, fleshy leaves and produces small, inconspicuous green flowers on a tall seed stalk when bolting.
Key Features
Succulent texture, triangular to ovate shape with a pointed tip, and a distinctive mid-green color and earthy scent when crushed.
Habitat
Cultivated globally in temperate climates; prefers well-drained, organic-rich soil and cool weather.
Geographic Range
Originally native to central and western Asia (Persia); now widely naturalized and cultivated worldwide.
Condition Notes
Good condition; shows slight wilting at the edges typical of harvested produce, no visible pests or fungal rust.
Interesting Facts
Despite the myth of exceptionally high iron content popularized by Popeye, spinach is more notable for its high levels of Vitamin K, Vitamin A, and folate.
Medicinal & Uses
Extensively used as a culinary vegetable (raw or cooked). Rich in antioxidants; historically used in folk medicine for digestive health.
Ecological Role
Primary producer; cultivated as a food crop. Susceptible to various aphids and leaf miners in garden settings.
Similar Species
Goosefoot (Chenopodium album) and Chard (Beta vulgaris); distinguished by spinach's thinner skin and specific triangular leaf base.
Foraging Tips
Look for the thick, succulent leaves in cool-season garden beds. If foraging for wild relatives, ensure the leaf is not powdery like Goosefoot.
Toxicity Warning
Non-toxic and edible. However, high in oxalates, which may contribute to kidney stones in susceptible individuals if consumed in extreme quantities.