seeds of the periploca laevigata, collected in December 1995 in the lava fields of Restinga (Canary Islands) - Spain
seeds of the nerium oleander, collected in Tigaday, El Hierro (Canary Islands) - Spain
seeds of the tragopogon australis, collected in 1997 in the Valle de la Siagne near Mouans-Sartoux - France
seeds of the asclepias curassavica, collected in December 1996 on Hermigua, La Gomera (Canary Islands) - Spain
seeds of the prenanthes purpurea, collected in 1998 in Beesteg, Eschenau
seeds of the lactuca virosa, collected on August 15, 1997 in Eschenau
seeds of the asclepias spec., collected in September 1997 in Alinda, on Leros - Greece
seeds of the woolly thistle cirsium eriophorum, collected in 1998 in Traustadt-Hundelshausen
seeds of the kleinia neriifolia, collected in 1998 on El Hierro (Canary Islands) - Spain