Table 3 Plant functional traits represented in FunAndes. Trait definitions and units of measurement follow those of TRY16 (https://www.try-db.org/de/TabDetails.php).

From: FunAndes – A functional trait database of Andean plants

Trait Name

Unit

Bark thickness

mm

Leaf area (in case of compound leaves: leaf, petiole excluded)

mm2

Leaf area (in case of compound leaves: leaf, petiole included)

mm2

Leaf aluminium (Al) content per leaf dry mass

mg g−1

Leaf area per leaf dry mass (specific leaf area, SLA or 1/LMA): petiole included

mm2 mg−1

Leaf area per leaf dry mass (specific leaf area, SLA or 1/LMA) petiole, rhachis and midrib excluded

mm2 mg−1

Leaf calcium (Ca) content per leaf dry mass

mg g−1

Leaf carbon (C) content per leaf dry mass

mg g−1

Leaf carbon (C) isotope signature (delta 13 C)

mg kg−1

Leaf compoundness

unitless

Leaf dry mass per leaf fresh mass (leaf dry matter content, LDMC)

mg g−1

Leaf magnesium (Mg) content per leaf dry mass

mg g−1

Leaf nitrogen (N) content per leaf dry mass

mg g−1

Leaf nitrogen (N) isotope signature (delta 15 N)

mg kg−1

Leaf phosphorus (P) content per leaf dry mass

mg g−1

Leaf potassium (K) content per leaf dry mass

mg g−1

Leaf texture (sclerophylly, physical strength, toughness)

kN m−1

Leaf thickness

mm

Plant growth form

unitless

Stem conduit cross-sectional area (vessels and tracheids)

μm

Stem conduit density (vessels and tracheids)

mm−2

Stem dry mass per stem fresh volume (stem specific density, SSD, wood density): branch

g/cm3

Stem dry mass per stem fresh volume (stem specific density, SSD, wood density): sapwood

g/cm3

Wood (sapwood) specific conductivity (stem specific conductivity)

kg m−1 Mpa−1 s−1