Clerodendrum 1a Lund Bot Garden 130829 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Clerodendrum 1b Lund Bot Garden 130829 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Clerodendrum 1c Lund Bot Garden 130829 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Clerodendrum 2a near Ranomafana Nat Park 191016 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Clerodendrum 2b near Ranomafana Nat Park 191016 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Clerodendrum 2c near Ranomafana Nat Park 191016 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Clerodendrum cf speciosissimum Dept of Botany, Stockholm University 060330 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Clerodendrum myricoides 2 Lund Bot Garden 140422 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Clerodendrum myricoides 3 Lund Bot Garden 140422 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Clerodendrum myricoides 4 Lund Bot Garden 140422 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Clerodendrum myricoides 5 Lund Bot Garden 141006 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Clerodendrum myricoides 9 Lund Bot Garden 070718 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Clerodendrum speciosissimum 2 Copenhagen Bot Garden 120919 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Clerodendrum speciosissimum 4 Copenhagen Bot Garden 120919 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Clerodendrum speciosissimum 5 Copenhagen Bot Garden 120919 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Clerodendrum speciosissimum 6 Copenhagen Bot Garden 120919 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Clerodendrum speciosum 1 (cult) Los Silos, Tenerife 160409 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Clerodendrum speciosum 3 (cult) Los Silos, Tenerife 160409 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Clerodendrum thomsoniae 1 Lund Bot Garden 140331 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Clerodendrum thomsoniae 2 Lund Bot Garden 140331 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Clerodendrum thomsoniae 3 Lund Bot Garden 140331 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Clerodendrum thomsoniae 4 Lund Bot Garden 140331 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Clerodendrum trichotomum 1 Copenhagen Bot Garden 150812 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Clerodendrum trichotomum 2 Copenhagen Bot Garden 150812 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Clerodendrum trichotomum 3 Copenhagen Bot Garden 150812 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Clerodendrum trichotomum 4 Copenhagen Bot Garden 150812 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Clerodendrum trichotomum 5 Copenhagen Bot Garden 150812 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Clerodendrum trichotomum 6 Copenhagen Bot Garden 150812 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Clerodendrum wallichii 1 Lund Bot Garden 121119 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Clerodendrum wallichii 3 Lund Bot Garden 121119 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Clerodendrum myricoides 1 Lund Bot Garden 140422 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Clerodendrum myricoides 6 Lund Bot Garden 141006 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Clerodendrum myricoides 7 Lund Bot Garden 120822 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Clerodendrum myricoides 8 Lund Bot Garden 120822 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Clerodendrum nutans 1 Lyon Arboretum, Honolulu, Hawaii 130708 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Clerodendrum nutans 2 Lyon Arboretum, Honolulu, Hawaii 130708 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Clerodendrum nutans 3 Lyon Arboretum, Honolulu, Hawaii 130708 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Clerodendrum speciosissimum 1 Copenhagen Bot Garden 120919 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Clerodendrum speciosissimum 3 Copenhagen Bot Garden 120919 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Clerodendrum speciosum 2 (cult) Los Silos, Tenerife 160409 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Clerodendrum wallichii 2 Lund Bot Garden 121119 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Clerodendrum wallichii 4 Lund Bot Garden 121119 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Clerodendrum wallichii 5 Lund Bot Garden 121119 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).