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Table 1.

Vegetative phase change in hst, wild-type and 35S::HSTplants

PhotoperiodGenotypeJuvenile leaves*Transition leavesAdult leavesTotal leavesBractsFirst open flower(DAP§)n
Continuous light Wild type 3.8±0.1 2.2±0.1 4.6±0.3 10.6±0.3 2.2±0.1 20.1±0.2 24 
Continuous light hst-1 1.7±0.1 0.3±0.0 3.7±0.2 5.7±0.2 1.9±0.1 19.5±0.2 23 
Continuous light hst-6 1.8±0.1 0.2±0.0 3.4±0.2 5.4±0.2 1.7±0.1 19.1±0.2 33 
Continuous light hst-1; 35S::HST 4.0±0.1 2.1±0.2 4.3±0.1 10.4±0.1 2.1±0.1 20.9±0.2 20 
Continuous light hst-1; 35S::HST-GUS 4.2±0.1 2.2±0.2 4.5±0.2 10.9±0.2 3.0±0.1 n.d. 15 
Long days Wild type 4.5±0.1 2.8±0.1 3.7±0.2 11.1±0.1 3.0±0.1 26.8±0.2 17 
Long days hst-1 2.0±0.0 3.3±0.3 5.3±0.2 2.6±0.1 26.4±0.2 23 
Short days Wild type 7.3±0.6 n.d. 39.2±1.6 46.5±2.0 10.3±0.5 70.1±0.5 12 
Short days hst-1 2.8±0.2 n.d. 69.5±2.9 71.3±2.8 16.6±0.8 95.0±0.5 14 
PhotoperiodGenotypeJuvenile leaves*Transition leavesAdult leavesTotal leavesBractsFirst open flower(DAP§)n
Continuous light Wild type 3.8±0.1 2.2±0.1 4.6±0.3 10.6±0.3 2.2±0.1 20.1±0.2 24 
Continuous light hst-1 1.7±0.1 0.3±0.0 3.7±0.2 5.7±0.2 1.9±0.1 19.5±0.2 23 
Continuous light hst-6 1.8±0.1 0.2±0.0 3.4±0.2 5.4±0.2 1.7±0.1 19.1±0.2 33 
Continuous light hst-1; 35S::HST 4.0±0.1 2.1±0.2 4.3±0.1 10.4±0.1 2.1±0.1 20.9±0.2 20 
Continuous light hst-1; 35S::HST-GUS 4.2±0.1 2.2±0.2 4.5±0.2 10.9±0.2 3.0±0.1 n.d. 15 
Long days Wild type 4.5±0.1 2.8±0.1 3.7±0.2 11.1±0.1 3.0±0.1 26.8±0.2 17 
Long days hst-1 2.0±0.0 3.3±0.3 5.3±0.2 2.6±0.1 26.4±0.2 23 
Short days Wild type 7.3±0.6 n.d. 39.2±1.6 46.5±2.0 10.3±0.5 70.1±0.5 12 
Short days hst-1 2.8±0.2 n.d. 69.5±2.9 71.3±2.8 16.6±0.8 95.0±0.5 14 

Values are ±s.e.m.

n.d., not determined.

*

Leaves without abaxial trichomes.

Leaves partially covered with abaxial trichomes.

Leaves completely covered with abaxial trichomes.

§

Days after planting.

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