Zólyomi's T: temperature requirement (1-7, 0)

1 – in accordance with the alpine, or tundra belt

2 – in accordance with the boreal tundra belt

3 – in accordance with the taiga belt

4 – in accordance with the mixed forest belt

5 – in accordance with the broad-leaved forest belt

6 – in accordance with the submediterranean woodland belt

7 – in accordance with the mediterranean, atlantic evergreen belt

0 – indifferent

Atlantic and continental climatic requirements of species are denoted by ‘a’ or ‘k’ after the TZ value.

 

Zólyomi's  W: moisture requirement (0-11)

0 – in accordance with extremely dry habitats

1 – in accordance with habitats with long dry period

2 – in accordance with dry habitats

3 – in accordance with semi-dry habitats

4 – in accordance with semi-humid habitats

5 – in accordance with fresh habitats

6 – in accordance with moderately moist soils

7 – in accordance with moist-wet soils

8 – in accordance with wet soils

9 – in accordance with inundated soils

10 – in accordance with wetland, floating vegetation

11 – in accordance with water bodies, water plants

 

Zólyomi's  R: soil requirement, soil reaction (1-5, 0)

1 – in accordance with acidic soils, calciphobe plants

2 – in accordance with moderately acidic soils

3 – in accordance with neutral soils

4 – in accordance with slightly basic soils

5 – in accordance with basic soils, basiphilous plants

0 – indifferent

 

Data source and citation:

Horváth, F., Dobolyi, K., Morschhauser, T., Lőkös, L., Karas, L., & Szerdahelyi, T. (1995). Flóra adatbázis 1.2. Taxon-lista és attribútum állomány. Vácrátót: MTA ÖBKI. [Flora database 1.2, List of taxa and attributes.]

Sonkoly, J., Tóth, E., Balogh, N., Balogh, L., Bartha, D. ... Török, P. (2022) PADAPT 1.0 – the Pannonian Database of Plant Traits. bioRxiv, doi: https://doi.org/10.1101/2022.12.05.519136

Zólyomi, B., Baráth, Z., Fekete, G., Jakucs, P., Kárpáti, I., Kárpáti, V., ... & Máthé, I. (1967) Einreihung von 1400 Arten der ungarischen Flora in ökologische Gruppen nach TWR-Zahlen. Fragm. Bot. Mus. Hist. Nat. Hung, 4, 101-142.