| Geographic origin | Plant source | References |
| Bulgaria | Populus nigra, P. italic | [16, 50, 63] | Albania | Populus nigra | [63] | Bulgaria | Populus tremula | [16] | Mongolia | Populus suaveolens | [16, 63] | USA (mainland) | Populus fremontii | [16] | USA (Hawaiian islands) | Plumeria acuminate, Plumeria acutifolia | [16] | United Kingdom | Populus euramericana | [16] | Hungary | Betula, Populus, Pinus, Prunus, and Acacia spp.; Aesculus hypocastane | [16] | Poland | Betula, Alnus spp. | [16] | Equatorial regions | Delchampia spp. | [16] | Equatorial regions | Clusia spp. | [16, 64] | Australia | Xanthorrhoea | [2] | North temperate zone | Poplar, birch, elm, alder, beech, conifer, and horse chestnut | [2] | Europe, North America, nontropic regions of Asia (poplar propolis) | Populus spp. of section Aigeiros, most often P. nigra L. | [1, 34, 65] | Russia (birch propolis) | Betula verrucosa Ehrh. | [66] | Brazil (green-alecrim-propolis) | Baccharis spp. Predominantly B. dracunculifolia DC. | [14, 67] | Cuba, Venezuela | Clusia minor | [16, 68–70] | Clusia spp. | South Brazil (type 3), Argentine, and Uruguay | Populus alba | [71] | Brazil (type 6 from northeastern Brazil) | Hyptis divaricate | [14] | Brazil (type 13 from northeastern Brazil) | Dalbergia ecastaphyllum | [17, 42] |
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