| eATP | extracellular ATP |
| AMP | adenosine-5′-monophosphate |
| RSA | root system architecture |
| PSR | phosphate starvation response |
| LR | lateral roots |
| RH | root hairs |
| DEG | differentially expressed gene(s) |
| Pi | inorganic phosphate |
| ECM | extracellular matrix |
| eATP | extracellular ATP |
| AMP | adenosine-5′-monophosphate |
| RSA | root system architecture |
| PSR | phosphate starvation response |
| LR | lateral roots |
| RH | root hairs |
| DEG | differentially expressed gene(s) |
| Pi | inorganic phosphate |
| ECM | extracellular matrix |