Transpiration of Plants

Species	Removal of Vapours	Transpiration Rate
Species	[0 - 10]	[0 - 10]
Chrysalidocarpus lutescens Butterfly Palm	8	10	^[1]
Rhapsis excelsa Lady Palm	7	8
Chamaedorea seifrizii Bamboo Palm	9	9	^[2]
Ficus robusta Rubber Plant	9	7
Dracaena deremensis Striped Dracaena	8	7	^[1]
Hedera helix English Ivy	9	7	^[1]
Phoenix roebenii	9	7
Ficus macleilandii Ficus Alii	7	8
Nephrolepis exaltata 'bostoniensis' Boston Fern	9	9	^[1]
Spathiphyllum sp. Spathiphyllum	8	8	^[1]
Chrysanthemum morifolium Chrysanthemum	9	8
Gerbera jamesonii Gerber Daisy	9	8
Chamaedorea elegans Parlour Palm	4	7	^[1]
Ficus benjamina Weeping Fig	8	6	^[1]
Sansevieria trifaciata Mother-in-Law's Tongue	3	2	^[1]
Tulipa gesneriana Tulip	7	3	^[1]
Euphorbia pulcherrima Poinsettia	3	5	^[1]

Images taken from the web site of the Danish pot plant industry's joint marketing company, Flora Dania
Thank you to everybody who helped us hunt those down in Kew Gardens in July 2004
Table taken from a hand-out by Andrew Scott at a presentation given to the CIBSE daylight group in Kew Gardens, 2002