Viscum 1a 45 km N of Vanrhynsdorp, Western Cape, South Africa 100912 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Viscum 1b 45 km N of Vanrhynsdorp, Western Cape, South Africa 100912 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Viscum 3a near Anakao, Madagascar 191011 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Viscum 3b near Anakao, Madagascar 191011 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Viscum 3c near Anakao, Madagascar 191011 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Viscum album 1 Lund Bot Garden 080404 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Viscum album 10 Lund Bot Garden 080404 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Viscum album 11 Lund Bot Garden 080404 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Viscum album 12 Lund Bot Garden 080404 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Viscum album 13 Lund Bot Garden 080404 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Viscum album 14 Lund Bot Garden 080404 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Viscum album 17 Lund Bot Garden 200318 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Viscum album 20 Lund Bot Garden 200318 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Viscum album 4 Lund Bot Garden 090320 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Viscum album 5 Lund Bot Garden 090320 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Viscum album 7 Lund Bot Garden 080404 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Viscum album 9 Lund Bot Garden 080404 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Viscum cf capense Olifants Bos, Cape Peninsula, Western Cape, South Africa 011021 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Viscum continuum 1 Rooiberg Pass SE of Ladismith, Western Cape, South Africa 161003 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Viscum continuum 2 Rooiberg Pass SE of Ladismith, Western Cape, South Africa 161003 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Viscum continuum 4 Aloe Forest Reserve, Nieuwoudtville, Western Cape, South Africa 100910 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Viscum continuum 5 Aloe Forest Reserve, Nieuwoudtville, Western Cape, South Africa 100910 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

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

Viscum cruciatum 10 Sierra de las Nieves, Andalucía Spain 220409 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

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

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

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

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

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

Viscum cruciatum 8 Sierra de las Nieves, Andalucía Spain 220409 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Viscum cruciatum 9 Sierra de las Nieves, Andalucía Spain 220409 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Viscum rotundifolium 1 S of Calitzdorp, Western Cape, South Africa 161003 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Viscum rotundifolium 2 S of Calitzdorp, Western Cape, South Africa 161003 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Viscum rotundifolium 3 S of Calitzdorp, Western Cape, South Africa 161003 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Viscum rotundifolium 4 S of Calitzdorp, Western Cape, South Africa 161003 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Viscum rotundifolium 5 S of Calitzdorp, Western Cape, South Africa 161003 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Viscum rotundifolium 6 S of Calitzdorp, Western Cape, South Africa 161003 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Viscum rotundifolium 7 S of Calitzdorp, Western Cape, South Africa 161003 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Viscum 2 Vrolijkheid Nature Reserve, Western Cape, South Africa 100926 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Viscum album 15 Lund Bot Garden 200318 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Viscum album 16 Lund Bot Garden 200318 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Viscum album 18 Lund Bot Garden 200318 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Viscum album 19 Lund Bot Garden 200318 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Viscum album 2 Lund Bot Garden 080404 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Viscum album 3 Lund Bot Garden 090320 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Viscum album 6 Lund Bot Garden 090320 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Viscum album 8 Lund Bot Garden 080404 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Viscum continuum 1 Aloe Forest Reserve, Nieuwoudtville, Western Cape, South Africa 100910 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Viscum continuum 2 Aloe Forest Reserve, Nieuwoudtville, Western Cape, South Africa 100910 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Viscum continuum 3 Aloe Forest Reserve, Nieuwoudtville, Western Cape, South Africa 100910 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Viscum continuum 3 Vrolijkheid Nature Reserve, Western Cape, South Africa 100926 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Viscum continuum 6 Aloe Forest Reserve, Nieuwoudtville, Western Cape, South Africa 100910 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Viscum continuum 7 Aloe Forest Reserve, Nieuwoudtville, Western Cape, South Africa 011017 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

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

cf Viscum 1 Oomsis, Papua New Guinea 831025 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).