Table 3.

Parameter values for flux-based processes in models Eqs. (2)–(5)

Parameter	Description	Fig 4a	Figs. 4b, 6a, 7b	Figs. 5, 6b (default)	Fig. 7a	Figs. 8, 9, 10a,b	Figs. 11, 12a,b
${\varphi }_A$	PIN-dependent auxin transport rate, $\mu {\text{M}}^{-1}{\text{min}}^{-1}$	0.005	0.005	0.005	0.005	0.005	0.005
$\lambda$	PIN membrane localisation rate, $\mu \text{m}{\text{min}}^{-1}$	0.5	0.05	0.5	0.05	0.5, 0.5, 0.25, 0.1	0.5, 0.25, 0.1
$\nu$	Strain-dependent PIN localisation rate, $\mu \text{m}{\text{min}}^{-1}$	0	0	0	0	0, 0, 0.25, 0.4	0, 0.25, 0.4
${\delta }_p$	PIN membrane dissociation rate, ${\text{min}}^{-1}$	0.05	0.05	0.05	0.05	0.05	0.05
h	Sensitivity of PIN localisation to auxin flux	0-25	50	50	50	50	50
$\theta$	Auxin flux threshold	2	2	2	2	2	2
$\chi$	Maximal cell growth rate, $\mu \text{m}{\text{min}}^{-1}$	0	0	0	1	1	1
${\theta }_x$	Auxin threshold for half-maximal growth rate, $\mu \text{M}$	0	0	0	0.8	0.8	5