CO2 Science

Plant Photosynthesis (Net CO2 Exchange Rate) Responses
to Atmospheric CO2 Enrichment
E

	300 ppm			600 ppm			900 ppm
Plant Name	Number of Studies	Arithmetic Mean	Standard Error	Number of Studies	Arithmetic Mean	Standard Error	Number of Studies	Arithmetic Mean	Standard Error
Echinochloa crus-galli [Barnyard Grass]	8	24.4%	4.4%
Eichhornia crassipes [Common Water Hyacinth]							1	44%	0%
Elatostema repens [Tropical Rain Forest Herb]	1	68%	0%
Eleusine indica [Indian Goosegrass]	1	72%	0%
Elymus elymoides [Bottlebrush Squirreltail]	1	21%	0%
Elymus repens [Couch Grass]	1	176%	0%
Emblic [Phyllanthus emblica]	2	71%	21.9%
Emiliania huxleyi [Marine Coccolithophorid]	5	47.8%	13.1%				1	25%	0%
Encelia frutescens [Button Brittlebush]	1	30%	0%
Entandrophragma angolense [West African Mahogany]	3	63.3%	7.2%
Epilobium hirsutum [Codlins and Cream]	1	62%	0%
Eragrostis orcuttiana [Annual Weed, C4]	1	-44%	0%
Eriogonum inflatum [Native American Pipeweed]	2	42.5%	15.9%
Erythronium americanum [Trout Lily]				6	58.5%	6.2%
Eucalyptus saligna [Sydney Blue Gum]	6	45.2%	11.9%
Eucalyptus sideroxylon [Red Ironbark]	6	68.8%	9%
Eucalyptus and Eucalyptus [Forest Canopy in Lysimeter]	1	53%	0%
Eucalyptus cladocalyx [Sugargum]	2	47.5%	27.2%
Eucalyptus microtheca [Coolibah Tree]	1	57%	0%	1	115%	0%
Eucalyptus pauciflora [Snow Gum]				1	27%	0%
Eucalyptus polyanthemus [Silver Dollar Gum]	1	75%	0%	1	150%	0%
Eucalyptus tetrodonta	3	26.3%	8.4%
European Hornbeam [Carpinus betulus]	4	14.8%	6.4%
European Larch [Larix decidua]	3	62.7%	4.8%
Evernia mesomorpha [Ring Lichen]	1	60%	0%