Orobanche 1b Mytilini, Lesvos, Greece 130512 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche 1c Mytilini, Lesvos, Greece 130512 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche 1d Mytilini, Lesvos, Greece 130512 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche 1d Zedeà, Armenia 180510 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche 1f Mytilini, Lesvos, Greece 130512 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche 1g Mytilini, Lesvos, Greece 130512 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche 1g Zedeà, Armenia 180510 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche 1h Zedeà, Armenia 180510 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche 3c Pantallica area, Sicily 190416 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche alba 10 Garda de Sus, Romania 090615 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche alba 5 near Botiza, Romania 090616 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche alba 6 near Botiza, Romania 090616 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche alba f rubra 4 Ölbäck, Endre, Gotland 170628 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche alba f rubra 5 Ölbäck, Endre, Gotland 170628 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche alba f rubra 9 Mt Falakron, N Greece 180703 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche amethystea 10 Lund Bot Garden 150715 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche amethystea 11 Lund Bot Garden 150715 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche amethystea 6 Lund Bot Garden 150715 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche amethystea 7 Lund Bot Garden 150715 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche amethystea 8 Lund Bot Garden 150717 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche amethystea 9 Lund Bot Garden 150717 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche caryophyllacea 3 Mátraalja, Verpelét, Hungary 240512 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche cf crenata 5 Lago San Rosalia, Sicily 190418 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche cf rapum-genistae 6 Ficazza area, Sicily 190421 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche crenata 5 above Seki, near Syedra, Turkey 090410 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche crenata 7 (cult) Brunnby Sk 120828 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche crenata 8 (cult) Brunnby Sk 120828 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche densiflora 6 Bolonia, Andalusia SP 120324 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche densiflora 7 Bolonia, Andalusia SP 120324 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche densiflora 8 Bolonia, Andalusia SP 120324 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche densiflora 9 Bolonia, Andalusia SP 120324 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche elatior 10 Lund Sk 130612 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche elatior 11 Lund Sk 130612 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche elatior 14 Klagshamn, Västra Klagstorp, Skåne 780622 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche elatior 6 Lund Sk 130612 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche elatior 7 Lund Sk 130612 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche elatior 8 Lund Sk 130612 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche elatior 9 Lund Sk 130612 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche flava 1 Copenhagen Bot Garden 140625 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche flava 10 Ribersborg, Malmö 200611 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche flava 5 Copenhagen Bot Garden 140625 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche flava 6 Copenhagen Bot Garden 140625 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche gracilis 12 Sierra de Alcaparaín, Andalucía Spain 220411 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche gracilis 13 Sierra de Alcaparaín, Andalucía Spain 220411 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche gracilis 14 Sierra de Alcaparaín, Andalucía Spain 220411 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche gracilis 15 Sierra de Alcaparaín, Andalucía Spain 220411 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche gracilis ssp deludens 3 Sierra de Alcaparaín, Andalucía Spain 220411 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche haenseleri 2 Sierras de Tejeda, Almijara y Alhama Natural Park, Andalucía Spain 220417 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche haenseleri 3 Sierras de Tejeda, Almijara y Alhama Natural Park, Andalucía Spain 220417 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche hederae 10 Burren Nat Park, Clare, Ireland 170528 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche hederae 3 Lund Bot Garden 090708 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche hederae 4 Lund Bot Garden 090708 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche hederae 5 Lund Bot Garden 110916 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche hederae 6 Lund Bot Garden 110916 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche hederae 7 Lund Bot Garden 110916 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche hederae 8 Lund Bot Garden 110916 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche lucorum 2 Lund Bot Garden 120705 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche lucorum 3 Lund Bot Garden 120705 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche lucorum 4 Lund Bot Garden 120705 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche lucorum 5 Lund Bot Garden 120705 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche lucorum 6 Lund Bot Garden 120705 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche lucorum 7 Lund Bot Garden 120705 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche lucorum 8 Lund Bot Garden 120705 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche minor 18 Håslöv Sk 150625 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche minor 19 Håslöv Sk 150625 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche minor 21 Håslöv Sk 150625 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche rapum-genistae 4 Bierge, N Spain 180527 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche rapum-genistae 5 Bierge, N Spain 180527 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche rapum-genistae 6 Bierge, N Spain 180527 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche reticulata 10 Ållebergs Ände, Västergötland 140723 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche reticulata 12 Mössebergsparken, Falköping, Västergötland 140723 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche reticulata 7 Ållebergs Ände, Västergötland 140723 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche reticulata 8 Ållebergs Ände, Västergötland 140723 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche reticulata 9 Ållebergs Ände, Västergötland 140723 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche 1a Mytilini, Lesvos, Greece 130512 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche 1a Zedeà, Armenia 180510 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche 1b Zedeà, Armenia 180510 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche 1c Zedeà, Armenia 180510 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche 1e Mytilini, Lesvos, Greece 130512 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche 1e Zedeà, Armenia 180510 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche 2 Ag. Nikolaos, Karpathos, Greece 040521 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche 3a Pantallica area, Sicily 190416 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche 3b Pantallica area, Sicily 190416 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche alba 1 near Botiza, Romania 090616 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche alba 11 Hejdeby, Gotland 830620 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche alba 12 near Bosa, Sardinia, Italy 230418 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche alba 13 near Bosa, Sardinia, Italy 230418 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche alba 14 near Bosa, Sardinia, Italy 230418 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche alba 2 near Botiza, Romania 090616 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche alba 3 near Botiza, Romania 090616 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche alba 4 near Botiza, Romania 090616 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche alba 7 Garda de Sus, Romania 090615 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche alba 8 Garda de Sus, Romania 090615 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche alba 9 Garda de Sus, Romania 090615 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche alba f rubra 1 Ölbäck, Endre, Gotland 170628 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche alba f rubra 10 Mt Falakron, N Greece 180703 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche alba f rubra 2 Ölbäck, Endre, Gotland 170628 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche alba f rubra 3 Ölbäck, Endre, Gotland 170628 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche alba f rubra 6 Mt Falakron, N Greece 180703 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche alba f rubra 7 Mt Falakron, N Greece 180703 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche alba f rubra 8 Mt Falakron, N Greece 180703 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche amethystea 1 Lund Bot Garden 150717 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche amethystea 12 Lund Bot Garden 150717 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche amethystea 2 Lund Bot Garden 150715 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche amethystea 3 Lund Bot Garden 150717 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche amethystea 4 Lund Bot Garden 150715 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche amethystea 5 Lund Bot Garden 150717 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche caryophyllacea 1 Mátraalja, Verpelét, Hungary 240512 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche caryophyllacea 2 Mátraalja, Verpelét, Hungary 240512 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche caryophyllacea 4 Mátraalja, Verpelét, Hungary 240512 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche caryophyllacea 5 Mátraalja, Verpelét, Hungary 240512 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche cf alba 1 Belsőbáránd, Hungary 240505 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche cf alba 2 Belsőbáránd, Hungary 240505 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche cf caryophyllacea 1 Csobánc, Hungary 240606 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche cf caryophyllacea 2 Csobánc, Hungary 240606 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche cf crenata 1 Lago San Rosalia, Sicily 190418 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche cf crenata 2 Lago San Rosalia, Sicily 190418 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche cf crenata 3 Lago San Rosalia, Sicily 190418 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche cf crenata 4 Lago San Rosalia, Sicily 190418 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche cf lutea 1 Sas-hegy Nature Reserve, Hungary 240505 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche cf lutea 2 Sas-hegy Nature Reserve, Hungary 240505 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche cf lutea 3 Sas-hegy Nature Reserve, Hungary 240505 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche cf minor 1 Kirstenbosch Bot Garden, South Africa 161006 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche cf minor 2 Kirstenbosch Bot Garden, South Africa 161006 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche cf rapum-genistae 1 Sicily 190420 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche cf rapum-genistae 2 Sicily 190420 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche cf rapum-genistae 3 Sicily 190420 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche cf rapum-genistae 4 Sicily 190420 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche cf rapum-genistae 5 Ficazza area, Sicily 190421 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche crenata 1 Alanya, Turkey 090406 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche crenata 2 Alanya, Turkey 090406 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche crenata 3 Alanya, Turkey 090406 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche crenata 4 Alanya, Turkey 090406 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche crenata 6 above Seki, near Syedra, Turkey 090410 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche densiflora 1 Bolonia, Andalusia SP 120324 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche densiflora 2 Bolonia, Andalusia SP 120324 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche densiflora 3 Bolonia, Andalusia SP 120324 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche densiflora 4 Bolonia, Andalusia SP 120324 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche densiflora 5 Bolonia, Andalusia SP 120324 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche elatior 1 Lund Sk 130612 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche elatior 12 Bernstorp, Vellinge, Skåne 780622 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche elatior 13 Borre backe, Västra Klagstorp, Skåne 940709 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche elatior 15 Borre backe, Västra Klagstorp Sk 150625 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche elatior 16 Borre backe, Västra Klagstorp Sk 150625 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche elatior 17 Borre backe, Västra Klagstorp Sk 150625 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche elatior 18 Borre backe, Västra Klagstorp Sk 150625 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche elatior 19 Borre backe, Västra Klagstorp Sk 150625 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche elatior 2 Lund Sk 130612 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche elatior 3 Lund Sk 130612 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche elatior 4 Lund Sk 130612 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche elatior 5 Lund Sk 130612 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche flava 2 Copenhagen Bot Garden 140625 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche flava 3 Copenhagen Bot Garden 140625 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche flava 4 Copenhagen Bot Garden 140625 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche flava 7 Visby Gotland 170626 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche flava 8 Visby Gotland 170626 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche flava 9 Ribersborg, Malmö 200611 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche gracilis 1 between Lans en Vercors and Villard-de-Lans FR 150702 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche gracilis 10 Cote 2000 between Moucherolle and Moucherotte FR 150704 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche gracilis 11 Sierra de Alcaparaín, Andalucía Spain 220411 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche gracilis 16 Sierra de Alcaparaín, Andalucía Spain 220411 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche gracilis 17 Sierra de Alcaparaín, Andalucía Spain 220411 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche gracilis 2 between Lans en Vercors and Villard-de-Lans FR 150702 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche gracilis 3 between Lans en Vercors and Villard-de-Lans FR 150702 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche gracilis 4 between Lans en Vercors and Villard-de-Lans FR 150702 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche gracilis 5 between Lans en Vercors and Villard-de-Lans FR 150702 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche gracilis 6 between Lans en Vercors and Villard-de-Lans FR 150702 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche gracilis 7 Cote 2000 between Moucherolle and Moucherotte FR 150704 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche gracilis 8 Marais de Chapareillan FR 150705 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche gracilis 9 Cote 2000 between Moucherolle and Moucherotte FR 150704 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche gracilis ssp deludens 1 Sierra de Alcaparaín, Andalucía Spain 220411 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche gracilis ssp deludens 2 Sierra de Alcaparaín, Andalucía Spain 220411 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche haenseleri 1 Sierras de Tejeda, Almijara y Alhama Natural Park, Andalucía Spain 220417 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche hederae 1 Lund Bot Garden 090708 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche hederae 11 Burren Nat Park, Clare, Ireland 170528 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche hederae 12 Burren Nat Park, Clare, Ireland 170528 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche hederae 13 Black head, Clare, Ireland 170529 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche hederae 14 Black head, Clare, Ireland 170529 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche hederae 2 Lund Bot Garden 090708 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche hederae 9 Burren Nat Park, Clare, Ireland 170528 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche lucorum 1 Lund Bot Garden 120705 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche minor 1 S of Håslöv, Skåne 780622 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche minor 10 Håslöv Sk 150625 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche minor 11 Håslöv Sk 150625 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche minor 12 Håslöv Sk 150625 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche minor 13 Håslöv Sk 150625 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche minor 14 Håslöv Sk 150625 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche minor 15 Håslöv Sk 150625 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche minor 16 Håslöv Sk 150625 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche minor 17 Håslöv Sk 150625 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche minor 2 S of Håslöv, Skåne 780622 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche minor 20 Håslöv Sk 150625 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche minor 3 S of Håslöv, Skåne 780622 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche minor 4 S of Håslöv, Skåne 780622 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche minor 7 Håslöv Sk 150625 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche minor 8 Håslöv Sk 150625 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche minor 9 Håslöv Sk 150625 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche minor N of Marathokampos, Samos, Greece 920506 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche pubescens 1 Imbros, Crete 110328 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche pubescens 2 Imbros, Crete 110328 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche pubescens 3 Imbros, Crete 110328 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche pubescens 4 Imbros, Crete 110328 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche pubescens 5 Imbros, Crete 110328 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche pubescens 6 Imbros, Crete 110328 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche rapum-genistae 1 Bierge, N Spain 180527 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche rapum-genistae 2 Bierge, N Spain 180527 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche rapum-genistae 3 Bierge, N Spain 180527 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche rapum-genistae 7 Bierge, N Spain 180527 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche rapum-genistae 8 Bierge, N Spain 180527 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche rapum-genistae 9 Bierge, N Spain 180527 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche reticulata 1 Ållebergs Ände, Västergötland 140723 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche reticulata 11 Mössebergsparken, Falköping, Västergötland 140723 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche reticulata 13 Ållebergs Ände, Västergötland 130719 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche reticulata 14 Ållebergs Ände, Västergötland 130719 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche reticulata 15 Rövarekulan, Gudmuntorp, Skåne 750706 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche reticulata 16 Rövarekulan, Gudmuntorp, Skåne 750706 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche reticulata 2 Ållebergs Ände, Västergötland 140723 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche reticulata 3 Ållebergs Ände, Västergötland 140723 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche reticulata 4 Ållebergs Ände, Västergötland 140723 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche reticulata 5 Ållebergs Ände, Västergötland 140723 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Orobanche reticulata 6 Ållebergs Ände, Västergötland 140723 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).