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. 2008 Dec 1;103(3):423–431. doi: 10.1093/aob/mcn236

Fig. 1.

Fig. 1.

Germination percentage of seeds of seven Orobanche species stimulated by root exudates released from 41 species of autotrophic plants belonging to the following families. (1) Alliaceae: onion (Allium cepa L.); (2) Apiaceae: coriander (Coriandrum sativum L.), parsley (Petroselinum sativum Hoffm.); (3) Araliaceae: ivy (Hedera helix L.); (4) Asteraceae: sunflower (Helianthus annuus L.); (5) Brassicaceae: rapeseed (Brassica napus L.), Sinapis alba; (6) Chenopodiaceae: fodder beat (Beta vulgaris L.); (7) Cucurbitaceae: cucumber (Cucumis sativa L.), melon (Cucumis melo L.), squash (Cucurbita pepo L.); (8) Fabaceae: Astragalus lusitanicus Lam., berseem (Trifolium alexandrinum L.), chickpea (Cicer arietinum L.), cowpea (Vigna unguiculata L.), faba bean (Vicia faba L.), fenugreek (Trigonella foenum-graecum L.), grass pea (Lathyrus sativus L.), Lotus japonicus Regel., lentil (Lens culinaris Medik.), lupin (Lupinus albus L.), Medicago truncatula Gaertn. (barrel medic), narbon bean (Vicia narbonensis L.), pea (Pisum sativum L.), Retama sphaerocarpa L., Scorpiurus muricatus L., S. vermiculatus L., sulla (Hedysarum coronarium L.), vetch (Vicia sativa L.); (9) Linaceae: flax (Linum usitatissimum L.); (10) Malvaceae: cotton (Gossypium hirsutum L.); (11) Poaceae: barley (Hordeum vulgare L.), maize (Zea mays L.), oat (Avena sativa L.), common millet (Panicum miliaceum L.), rye (Secale cereale M. Bieb.), sorghum (Sorghum bicolor (L.) Moench), triticale (× Triticosecale), durum wheat (Triticum durum L.); (12) Solanaceae: tobacco (Nicotiana tabacum L.), tomato (Solanum lycopersicum L.). The synthetic stimulant GR24 and water were used as positive and negative controls, respectively. Error bars represent the mean ± s.e.