Erodium 1a Crystal Cove State Park, Newport Beach, CA 130414 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium 1b Crystal Cove State Park, Newport Beach, CA 130414 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium absinthoides 2 near Lake Mikri Prespa, N Greece 180629 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium absinthoides 4 near Lake Mikri Prespa, N Greece 180629 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium absinthoides 6 near Lake Mikri Prespa, N Greece 180629 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium celtibericum 1 Lund Bot Garden 150811 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium celtibericum 2 Lund Bot Garden 150811 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium celtibericum 3 Lund Bot Garden 150811 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium celtibericum 5 Lund Bot Garden 160704 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium celtibericum 6 Lund Bot Garden 160704 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium celtibericum 7 Lund Bot Garden 160704 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium celtibericum 8 Lund Bot Garden 160704 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium cf acaule 2 Pantallica area, Sicily 190417 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium cf acaule 4 Pantallica area, Sicily 190417 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium cf cicutarium 3 Río de la Miel, Los Alcornocales Natural Park, Andalucía Spain 220413 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium cf cicutarium 4 Río de la Miel, Los Alcornocales Natural Park, Andalucía Spain 220413 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium cf moschatum 1 Torcal de Antequera, Andalucía Spain 220418 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium cf moschatum 2 Torcal de Antequera, Andalucía Spain 220418 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium cf moschatum 3 Torcal de Antequera, Andalucía Spain 220418 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium cf moschatum 4 Torcal de Antequera, Andalucía Spain 220418 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium chium 2 Cantarriján beach near Málaga, Andalucía Spain 220410 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium chrysanthum 3 Lund Bot Garden 160509 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium chrysanthum 4 Lund Bot Garden 160509 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium chrysanthum 5 Lund Bot Garden 160509 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium chrysanthum 6 Lund Bot Garden 160509 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium chrysanthum 7 Lund Bot Garden 160509 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium chrysanthum 8 Lund Bot Garden 160509 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium ciconium 1 Copenhagen Bot Garden 130821 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium ciconium 2 Copenhagen Bot Garden 130821 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium ciconium 4 Körös-Maros Nat Park, Hungary 240510 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium ciconium 5 Körös-Maros Nat Park, Hungary 240510 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

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

Erodium cicutarium 10 Skanör Sk 140412 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium cicutarium 11 Skanör Sk 140412 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium cicutarium 2 Lund Sk 110425 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium cicutarium 3 Tofta, Gotland 070802 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium cicutarium 4 Västra Karaby Sk 140426 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium cicutarium 5 Västra Karaby Sk 140426 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium cicutarium 6 Västra Karaby Sk 140426 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium cicutarium 7 Skanör Sk 140412 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium cicutarium 8 Skanör Sk 140412 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium cicutarium 9 Skanör Sk 140412 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium corsicum 2 Copenhagen Bot Garden 130516 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium gruinum 1 Hierapetra, Crete 110330 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium gruinum 2 Hierapetra, Crete 110330 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium gruinum 3 Hierapetra, Crete 110330 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium gruinum 4 Hierapetra, Crete 110330 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium hartvigianum 2 Lund Bot Garden 070515 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium laciniatum 3 km W of Paleochóra, Crete 800509 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium malacoides 1 Magaluf, Mallorca 110418 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium malacoides 2 Copenhagen Bot Garden 130821 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium malacoides 3 Copenhagen Bot Garden 130821 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium malacoides 4 Copenhagen Bot Garden 130821 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium malacoides 5 Copenhagen Bot Garden 130821 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

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

Erodium malacoides 7 above Seki, near Syedra, Turkey 090410 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium manescavii 1 Lund Bot Garden 150811 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium manescavii 2 Lund Bot Garden 150811 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium manescavii 3 Lund Bot Garden 150811 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium manescavii 5 Lund Bot Garden 150811 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium manescavii 6 Lund Bot Garden 150811 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium manescavii 7 Lund Bot Garden 160802 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium manescavii 8 Lund Bot Garden 160802 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium manescavii 9 Lund Bot Garden 160802 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium moschatum 1 Skala Eresou, Lesvos, Greece 130510 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium moschatum 2 Skala Eresou, Lesvos, Greece 130510 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium primulaceum 1 Sierra de las Nieves, Andalucía Spain 220409 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium primulaceum 4 Sierra de las Nieves, Andalucía Spain 220409 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium primulaceum 5 Sierra de las Nieves, Andalucía Spain 220409 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium primulaceum 6 Sierra de las Nieves, Andalucía Spain 220409 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium primulaceum 7 Sierra de las Nieves, Andalucía Spain 220409 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium reichardii 1 Bergianska 150527 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium reichardii 2 Bergianska 150527 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium reichardii 3 Bergianska 150527 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium vetteri 1 Ambelos Padroso, Samos, Greece 920507 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium vetteri 2 Ambelos Padroso, Samos, Greece 920507 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

cf Erodium 1a Bergianska, Stockholm 131128 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

cf Erodium 1b Bergianska, Stockholm 131128 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium 2 road 303 N of Ceres, Western Cape, South Africa 100914 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium absinthoides 1 near Lake Mikri Prespa, N Greece 180629 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium absinthoides 3 near Lake Mikri Prespa, N Greece 180629 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium absinthoides 5 near Lake Mikri Prespa, N Greece 180629 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium celtibericum 4 Lund Bot Garden 150811 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium cf acaule 1 Pantallica area, Sicily 190417 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium cf acaule 3 Pantallica area, Sicily 190417 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium cf cicutarium 1 Río de la Miel, Los Alcornocales Natural Park, Andalucía Spain 220413 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium cf cicutarium 2 Río de la Miel, Los Alcornocales Natural Park, Andalucía Spain 220413 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium cf cicutarium 5 Río de la Miel, Los Alcornocales Natural Park, Andalucía Spain 220413 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium cf cicutarium 6 Río de la Miel, Los Alcornocales Natural Park, Andalucía Spain 220413 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium cf cicutarium 7 Río de la Miel, Los Alcornocales Natural Park, Andalucía Spain 220413 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium chium 1 Cantarriján beach near Málaga, Andalucía Spain 220410 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium chium 3 Cantarriján beach near Málaga, Andalucía Spain 220410 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium chrysanthum 1 Lund Bot Garden 160509 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium chrysanthum 2 Lund Bot Garden 160509 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium ciconium 3 Körös-Maros Nat Park, Hungary 240510 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium corsicum 1 Copenhagen Bot Garden 130516 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium gruinum 5 Hierapetra, Crete 110330 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium hartvigianum 1 Lund Bot Garden 070515 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium malacoides 8 above Seki, near Syedra, Turkey 090410 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium manescavii 10 Lund Bot Garden 160802 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium manescavii 11 Lund Bot Garden 160802 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium manescavii 4 Lund Bot Garden 150811 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium primulaceum 2 Sierra de las Nieves, Andalucía Spain 220409 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Erodium primulaceum 3 Sierra de las Nieves, Andalucía Spain 220409 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).