Table 3.

Hydroxycinnamic and hydroxybenzoic acids in different species of lavender.

Hydroxycinnamic Acids	Species	Part of Plant	Contents [μg/g]	Ref.
cinnamic acid	Lavandula angustifolia	herb	0.028–0.050	[58]
	Lavandula angustifolia	flowers	0.001	[1]
hydroxycinnamic acid glucoside	Lavandula dentata	aerial parts	n.q.	[5]
	Lavandula stoechas		n.q.
caffeic acid (3,4-dihydroxycinnamic acid)	Lavandula angustifolia	herb	0.018–0.062	[58]
	Lavandula angustifolia	flowers	0.015	[1]
	Lavandula angustifolia	herb	n.q.	[68]
	Lavandula angustifolia ‘Rosea’		n.q.
	Lavandula angustifolia ‘Afropurpurea’		n.q.
	Lavandula lanata		n.q.
	Lavandula stoechas		n.q.
	Lavandula viridis		n.q.
	Lavandula coronopifolia	aerial parts	n.q.	[54]
	Lavandula pedunculata	flowering stems	n.q.	[16]
	Lavandula spica	herb	0.585	[57]
	Lavandula stoechas	flowers	n.q.	[51]
	Lavandula vera	leaves	0.001	[52]
caffeic acid 3-glucoside	Lavandula angustifolia ‘Lady’	leaves	n.q.	[49]
chlorogenic acid (3-O-caffeoylquinic acid)	Lavandula angustifolia	flowers	0.007	[1]
	Lavandula angustifolia	herb	n.q.	[68]
	Lavandula angustifolia ‘Rosea’		n.q.
	Lavandula angustifolia ‘Afropurpurea’		n.q.
	Lavandula lanata		n.q.
	Lavandula stoechas		n.q.
	Lavandula viridis		n.q.
	Lavandula pedunculata subsp. lusitanica	aerial parts	0.012	[48]
	Lavandula viridis L’Her	aerial parts	0.096	[11]
cryptochlorogenic acid (4-O-caffeoylquinic acid)	Lavandula pedunculata subsp. lusitanica	aerial parts	0.053–0.692	[48]
	Lavandula viridis L’Her	aerial parts	1.335–1.825	[11]
neochlorogenic acid (5-O-caffeoylquinic acid)	Lavandula pedunculata subsp. lusitanica	aerial parts	0.130–1.232	[48]
	Lavandula viridis L’Her	aerial parts	0.605–2.332	[11]
caftaric acid derivative	Lavandula coronopifolia	aerial parts	n.q.	[54]
chicoric acid (dicaffeoyltartaric acid)	Lavandula coronopifolia	aerial parts	n.q.	[54]
p-coumaric acid (4-hydroxycinnamic acid)	Lavandula angustifolia	herb	0.365–0.422	[58]
	Lavandula angustifolia	flowers	0.005	[1]
	Lavandula spica	herb	0.520	[57]
hydro-p-coumaric acid	Lavandula spica	herb	0.558	[57]
coumaric acid hexoside	Lavandula dentata	aerial parts	n.q	[5]
	Lavandula stoechas		n.q.
ferulic acid (4-hydroxy-3-methoxycinnamic acid)	Lavandula angustifolia	herb	0.053–0.542	[58]
	Lavandula angustifolia	flowers	0.0002	[1]
	Lavandula angustifolia ‘Lady’	leaves	n.q.	[49]
	Lavandula spica	herb	0.380	[57]
	Lavandula vera	leaves	0.005	[52]
	Lavandula viridis	herb	n.q.	[68]
ferulic acid-4-O-glucoside	Lavandula angustifolia ‘Lady’	leaves	n.q.	[49]
lithospermic acid A	Lavandula pedunculata	flowering stems	n.q.	[16]
rosmarinic acid	Lavandula angustifolia	flowers	0.010	[1]
	Lavandula coronopifolia	aerial parts	n.q.	[54]
	Lavandula pedunculata subsp. lusitanica	aerial parts	0.011–6.246	[48]
	Lavandula pedunculata	flowering stems	n.q.	[16]
	Lavandula dentata	aerial parts	n.q.	[5]
	Lavandula stoechas	flowers	n.q.	[51]
	Lavandula viridis L’Her	aerial parts	1.346–20.714	[11]
salvianolic acid B (lithospermic acid B)	Lavandula pedunculata	flowering stems	n.q.	[16]
	Lavandula stoechas	aerial parts	n.q.	[5]
	Lavandula stoechas	flowers	n.q.	[51]
salvianolic acid C and G	Lavandula coronopifolia	aerial parts	n.q.	[54]
sinapic acid (4-hydroxy-3,5-dimethoxycinnamic acid)	Lavandula angustifolia	herb	0.362–2.352	[58]
yunnaneic acid F	Lavandula dentata	aerial parts	n.q.	[5]
	Lavandula stoechas		n.q.
benzoic acid	Lavandula spica	herb	0.687	[57]
3-hydroxybenzoic acid	Lavandula spica	herb	0.018	[57]
4-hydroxybenzoic acid	Lavandula angustifolia	herb	0.002	[58]
	Lavandula angustifolia	flowers	0.011	[1]
	Lavandula spica	herb	1.578	[57]
	Lavandula vera	leaves	0.002	[52]
vanillic acid (4-hydroxy-3-methoxybenzoic acid)	Lavandula angustifolia Lavandula angustifolia Lavandula vera	herb flowers leaves	0.003–0.010 0.0007 0.001	[58] [1] [52]
syringic acid (4-hydroxy-3,5-dimethoxybenzoic acid)	Lavandula angustifolia	herb	0.017–0.025	[58]
protocatechuic acid (3,4-dihydroxybenzoic acid)	Lavandula angustifolia	flowers	0.003	[1]
	Lavandula angustifolia	herb	0.007–0.047	[58]
	Lavandula spica	herb	0.301 × 10−3	[57]
gallic acid (3,4,5-trihydroxybenzoic acid)	Lavandula angustifolia	herb	0.005–0.017	[58]
	Lavandula angustifolia	flowers	0.0001	[1]
homoprotocatechuic acid (3,4-dihydroxyphenylacetic acid)	Lavandula spica	herb	0.007	[57]
homovanillic acid (4-hydroxy-3-methoxyphenylacetic acid)	Lavandula spica	herb	0.065	[57]

n.q.—no quantification.