leaf_intercellular_CO2_concentration_to_atmospheric_CO2_concentration_ratio

Explore the data for this trait in the portal

• Label: Ratio of internal to external CO2 concentrations (ci/ca)
• Entity URI: https://w3id.org/APD/traits/trait_0020313
• Type: numeric
• Definition: The ratio [PATO:0001470] of leaf [PO:0025034] intercellular space [PO:0025379] carbon dioxide [CHEBI:16526] concentration [PATO:0000033] to atmospheric carbon dioxide [ENVO:01000451] concentration.;The ratio of the CO2 concentration in intercellular (interstitial) spaces in leaves to the atmospheric CO2 concentration, an indication of stomatal conductance; ci/ca.
• Additional comments: None
• units: umol{CO2_internal}/umol{CO2_ambient}
• allowable range: 0.001 - 1.3 umol{CO2_internal}/umol{CO2_ambient}

See the AusTraits Plant Dictionary (https://w3id.org/APD/traits/trait_0020313) for additional information about this trait.

Coverage

For this trait, AusTraits includes a total of 2,736 records. This includes:

• data for 495 species.
• data for 78 families.
• data from 17 datasets (see the portal Citations tab for a list of sources)