Table 1.

EOs reported with alpha-phellandrene among the first three components.

Country	Species	Part	Extract	Alpha-Phellandrene (%)	Ref.
Alabama	Curcuma longa	Rhizomes	HD	11.8	[12]
Algeria	Pituranthos scoparius	Stems	HD	7.1	[13]
Argentina	Eucalyptus tereticornis	Seeds	HD	9.4	[14]
Australia	Eucalyptus calcicola	Leaves	VD	11.0	[15]
Australia	Eucalyptus incerata	Leaves	VD	6.3	[16]
Brazil	Aniba rosiodora	Aerial parts	HD	22.8	[17]
Brazil	Lantana camara	Aerial parts	HD	16.4	[18]
Brazil	Piper diltatum	Leaves	HD	22.5	[19]
Bulgaria	Anethum graveolens	Aerial parts	HD	22.7	[20]
Canada	Canarium ovatum	Resin	HD	64.9	[21]
Colombia	Lippia origanoides	Aerial parts	HD	13.0	[22]
Ecuador	Gynoxys miniphylla	Leaves	SD	16.6	[23]
France	Limbarda crithmoides	Aerial parts	HD	11.9	[24]
Germany	Anethum graveolens	Aerial parts	SD	32.3	[25]
India	Altingia excelsa	Leaves	HD	15.9	[26]
India	Angelica glauca	Aerial parts	HD	13.5	[27]
India	Anethum graveolens	Aerial parts	HD	19.1	[28]
India	Callistemon lanceolatus	Leaves	HD	5.8	[29]
India	Cinnamomum zeylanicum	Leaves	HD	6.2	[30]
India	Curcuma longa	Leaves	HD	24.4	[31]
India	Eucalyptus camaldulensis	Aerial parts	HD	27.5	[32]
India	Hyptis suaveolens	Leaves	HD	22.8	[33]
Iran	Anethum graveolens	Aerial parts	HD	30.2	[34]
Iran	Anethum graveolens	Aerial parts	HD	32.0	[35]
Italy	Elaeoselinum ascelpium	Flowers	HD	42.5	[36]
Italy	Elaeoselinum ascelpium	Leaves	HD	11.0	[36]
Italy	Foeniculum vulgare	Aerial parts	SD	82.1	[37]
Italy	Foeniculum vulgare	Stems	HD	36.9	[38]
Italy	Ridolfia segetum	Flowers	HD	19.4	[39]
Italy	Ridolfia segetum	Stems	HD	12.9	[39]
Japan	Petasites japonicus	Flower stems	HD	11.0	[40]
Morocco	Schinus molle	Aerial parts	HD	9.6	[41]
Nigeria	Monodora myristica	Seeds	n.r.	53.0	[42]
Portugal	Eucalyptus globulus	Fruits	SD	17.2	[43]
Portugal	Lavandula pinnata	Flowers	SD	15.9	[44]
Spain	Anethum graveolens	Aerial parts	HD	70.2	[45]
Spain	Sideritis hirsute	Aerial parts	SD	9.2	[46]
Tasmania	Anethum graveolens	Aerial parts	n.r.	49.1	[47]
Tunisia	Citharexylum spinosum	Roots	HD	30.8	[48]
Tunisia	Schinus mole	Fruits	HD	35.9	[49]
Tunisia	Schinus molle	Fruits	SD	46.5	[50]
Tunisia	Schinus mole	Leaves	SD	35.7	[51]
Tunisia	Schinus terebinthifolius	Fruits	SD	34.4	[50]
Tunisia	Schinus terebintifolius	Fruits	SD	44.3	[51]
Turkey	Echinophora tenuifolia	Aerial parts	SD	51.0	[52]
Turkey	Foeniculum vulgare	Flowers	HD	5.8	[53]
Uzbekistan	Heracleum lehmannianum	Aerial parts	HD	10.5	[54]
Venezuela	Espeletia schultzii	Leaves	HD	52.4	[55]

HD: hydro-distillation; SD: steam-distillation; VD: vacuum-distillation; n.r.: not reported.