Species · Malvaceae

Cotton

Gossypium hirsutum. Malvaceae, genus Gossypium. What this plant is called and where it is recorded, plus the published numbers the keystone holds so far.

Rank
species
Names
32 in 10 languages
Numbers
14 (14 with a source)
Keystone status
partial

Names

No scientific synonyms are recorded for this name.

English: American cotton, American upland cotton, american-cotton, Bourbon cotton, cotton, Creole Cotton, Upland Cotton.

In other languages

  • Chinese: lu di mian
  • French: coton velu, Coton, Coton pays, cotonnier américain
  • German: amerikanische Baumwolle, Uplandbaumwolle
  • Greek: vamvaki
  • Italian: Cotone americano
  • Portuguese: algodão, algodoeiro, algodoeiro-americano
  • Spanish: algodón, Algodón Mexicano, algodonero americano, Urúch
  • Swedish: texasbomull
  • mlt: Qotin ta' Gallipoli

Names with no language recorded: American cotton, American upland cotton, Catuna, cotton, Katuna, Koton, Koton péyi, lu di mian, Upland cotton.

Where it is recorded

Taxonomy record sources: GBIF (CC BY 4.0), USDA_PLANTS_CATALOG (Public Domain). Loaded from the botanica open cultivated-plant knowledge base and the GBIF backbone; each row keeps its origin.

Growth stages

  • Initial: about 30 days (FAO 56 Table 11: planted Mar-May, Egypt; Pakistan; Calif.)
  • Crop development: about 50 days (FAO 56 Table 11: planted Mar-May, Egypt; Pakistan; Calif.)
  • Mid-season: about 60 days (FAO 56 Table 11: planted Mar-May, Egypt; Pakistan; Calif.)
  • Late season: about 55 days (FAO 56 Table 11: planted Mar-May, Egypt; Pakistan; Calif.)

What the sources say it wants

Each line shows the band, then the kind of source and the citation. "Published" means the number is printed on the cited page; "derived" means it was computed from published numbers with the formula recorded on the row; "external API" rows are refreshed nightly from a live source; "curated" rows are OAT's own working values from June 2026.

Whole cycle

ZoneMeasureBandSource
Root zoneRoot-zone EC (dS/m)up to 7.7 (warning above 9.6, alert above 13)published: FAO Irrigation and Drainage Paper 29, 1985

Initial

ZoneMeasureBandSource
TimingCrop coefficient, initial stage (ratio)0.35published: FAO Irrigation and Drainage Paper 56, 1998

Mid-season

ZoneMeasureBandSource
TimingCrop coefficient, mid-season (ratio)1.15 to 1.2published: FAO Irrigation and Drainage Paper 56, 1998

Late season

ZoneMeasureBandSource
TimingCrop coefficient, end of season (ratio)0.5 to 0.7published: FAO Irrigation and Drainage Paper 56, 1998

Phenophases observed by the USA National Phenology Network

10 phenophases are tracked for this species and refreshed nightly, as stage triggers: All leaves withered, Flowers or flower buds, Fruits, Initial growth, Leaves, Open flowers, Recent fruit or seed drop, Ripe fruits.

Keystone status

Partial. The KEEP rule asks for a growth stage and a band in each of light, air and root zone before a crop counts as complete; this plant is in the keystone with what its sources give so far.

Generated 2026-09-15 from the OAT plant keystone. Source types and citations are carried on every row; the keystone snapshot that the Library instruments read is plant-targets.json and its quality sheet is plant-targets.quality.json.