Table 3.

Frequencies of trichome initiation sites and trichome clusters in cpr5, try and cpr5 try double mutants.

Genotype	Mean # of trichomes/leaf	Mean # of TIS/leaf	Mean % of trichomes in clusters	Mean # of trichomes/cluster
Col	47.2 ± 6.6	47.1 ± 6.7	0.4	2
try-JC	36.1 ± 6.8	31.8 ± 6.1	23.5	2.1 ± 0.4
cpr5-1	44.2 ± 4.0	44.2 ± 4.0	0	0
cpr5-1 try-JC	58.4 ± 8.3	36.8 ± 3.4	56.2	2.9 ± 0.4
cpr5-2	44.6 ± 5.3	44.5 ± 5.3	0.3	2
cpr5-2 try-JC	61.7 ± 8.5	39.1 ± 6.8	58.7	2.7 ± 0.2

TIS = Trichome initiation site; a site on the leaf where one or more contiguous trichomes originate. All trichomes were counted on 10–15 first leaves per genotype.