Twig with lichen: color pencil and water color pencil on paper.
Paphiopedilum boxallii, ladyslipper orchid: watercolor on paper.
Phalaenopsis sp., moth orchid: watercolor on paper.
Passiflora edulis, passionfruit vine: watercolor on paper.
Sorbus sp., mountain ash: color pencil on paper.
Iris sp.: color pencil on paper.