Table 2. Tissue-types, growth conditions, and exogenous treatments tested (biological contexts).

Subgroup	Tissue	Condition	Age (days)
Development
	Whole plant	½ Gamborg’s	17
	Whole plant	½ Gamborg’s	24
	Whole plant	Soil	17
	Whole plant	Soil	24
	Gemmae	Soil	0
	Antheridiophore	Soil	30
	Archegoniophore	Soil	30
Abiotic Stress
	Whole plant	Johnson’s HP	17
	Whole plant	Johnson’s LP	17
	Whole plant	Johnson’s HN	17
	Whole plant	Johnson’s LN	17
	Whole plant	Johnson’s HN + 24h Johnson’s HN	18
	Whole plant	Johnson’s HN + 24h Johnson’s LN	18
	Whole plant	½ Gamborg’s + 24h cold	18
Hormom treatments
	Whole plant	½ Gamborg’s mock*	17
	Whole plant	½ Gamborg’s ABA 2uM	17
	Whole plant	½ Gamborg’s mock*	17
	Whole plant	½ Gamborg’s NAA 750nM	17
	Whole plant	½ Gamborg’s + 24h mock*	18
	Whole plant	½ Gamborg’s + 24h ABA 2uM	18
	Whole plant	½ Gamborg’s + 24h NAA 2uM	18
	Whole plant	½ Gamborg’s + 24h GR24 1uM	18

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