Key resources table.

Reagent type (species) or resource	Designation	Source or reference	Identifiers	Additional information
Genetic reagent Arabidopsis thaliana	ktn1-5	Lin et al., 2013	AT1G80350
Genetic reagent Arabidopsis thaliana	xxt1 xxt2	Cavalier et al., 2008	AT3G62720 AT4G02500
Genetic reagent Arabidopsis thaliana	prc1.1	Fagard et al., 2000	AT5G64740
Genetic reagent Arabidopsis thaliana	qua2.1	Mouille et al., 2007	AT1G78240
Genetic reagent Arabidopsis thaliana	xyl1.4	Sampedro et al., 2010	AT1G68560
Genetic reagent Arabidopsis thaliana	kor1.1	Nicol et al., 1998	AT5G49720
Genetic reagent Arabidopsis thaliana	any1	Fujita et al., 2013	AT4G32410
Genetic reagent Arabidopsis thaliana	pSLR1::MAP65.1-citrine	This paper		Transgenic line expressing MAP65.1-citrine in stigmas, request to RDP laboratory, ENS Lyon, France
Genetic reagent Arabidopsis thaliana	pSLR1::LTI6B-GFP	This paper		Transgenic line expressing LTI6B-GFP in stigmas used in Figure 6, request to RDP laboratory, ENS Lyon, France
Genetic reagent Arabidopsis thaliana	pACT11::RFP	This paper		Transgenic line expressing RFP under the ACTIN11 promoter used to visualize pollen and pollen tubes in Figure 3 and Figure 6, request to RDP laboratory, ENS Lyon, France
Chemical compound, drug	Oryzalin	Chemical Service, Supelco	36182	833 µg/mL
Chemical compound, drug	RedDirect23	Sigma-Aldrich	212490	0.02% (w/v)
Chemical compound, drug	Adigor	Syngenta		2.5% (v/v in water)
Software, algorithm	ImageJ		RRID:SCR_003070	https://imagej.net
Software, algorithm	FibrilTool	Boudaoud et al., 2014	RRID:SCR_016773	https://biii.eu/fibriltool
Software, algorithm	Rstudio	RStudio Team, 2015	RRID:SCR_000432	https://rstudio.com/