Medicinal Plants – Series III : Miniature Sheet 2015 Commemorative First Day Cover Malaysia Miniature Sheet Plants - Medicinal Rectangle +
New Year 1998 – Medicinal Herbs 1997 Commemorative First Day Cover Greetings Plants - Medicinal Rectangle Thailand +
Medicinal Plants – Series IV 2018 Commemorative First Day Cover Malaysia Plants - Medicinal Rectangle +
Medicinal Plants – Series III 2015 Commemorative First Day Cover Malaysia Plants - Medicinal Rectangle +
Wonders of Malaysian Forests – Royal Belum 2013 Animals - Amphibians Animals - Birds Animals - Invertebrates Commemorative First Day Cover Malaysia Miniature Sheet Plants - Carnivorous Plants - Medicinal Rectangle +
Medicinal Plants – Series II 2004 Commemorative First Day Cover Malaysia Plants - Medicinal Rectangle +