CO2 Science

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

	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
Talinum triangulare	1	357%	0%
Tamarack [Larix laricina]	1	47%	0%
Taro, Giant [Alocasia macrorrhiza]	2	79%	18.4%
Taxodium distichum [Cyprus, Bald]	7	95.1%	26.9%
Teak [Tectona grandis]	2	24%	9.2%
Tectona grandis [Teak]	2	24%	9.2%
Terminalia arjuna [Terminalia]	2	194.5%	3.9%
Terminalia chebula [Myrobalan]	2	147.5%	37.1%
Tetragastris panamensis [Tropical Tree]	1	14%	0%
Thalassiosira pseudonana [Marine Diatom]				2	50.5%	4.6%
Themeda triandra [C4 grass]	2	19%	3.5%
Theobroma cacao [Cacao]	1	32%	0%
Thistle, Canadian [Cirsium arvense]	4	56.5%	8%
Thrift Seapink [Armeria maritima]	1	46%	0%
Thurber needlegrass [Stipa thurberiana]	1	56%	0%
Timothy [Phleum pratense]	3	30.3%	3.2%
Tobacco, Cultivated [Nicotiana tabacum]	7	83%	14.9%	3	124.7%	25.3%	4	104.8%	25.3%
Tobacco, South American [Nicotiana sylvestris]	1	55%	0%
Tomato, Garden [Lycopersicon esculentum]	13	22.6%	5%	12	40.4%	6.1%	3	46.3%	5.2%
Tomato [Lycopersicon chmielewskii]				2	46.5%	7.4%
Tomato [Lycopersicon lycopersicum]				2	39%	11.3%
Toona australis [Australian Toon]				4	56.3%	6.4%
Toon, Australian [Toona australis]				4	56.3%	6.4%
Toxicodendron radicans [Poison Ivy]	1	116%	0%
Trachypogon plumosus [A C4 South American Grass]	2	38.5%	2.5%
Trailplant, American [Adenocaulon bicolor]	2	38.5%	2.5%
Trifolium repens [White Clover]	22	49.4%	7.4%
Trifolium subterraneum [Subterranean Clover]	1	19%	0%
Triticum aestivum [Common Wheat]	91	62.7%	9.4%				4	79.8%	32.1%
[Tropical Tree] Pseudobombax septenatum	1	68%	0%
[Trout Lily] Erythronium americanum				6	58.5%	6.2%
Tussock Tundra	2	237.5%	19.4%
Typha augustifolia [Narrowleaf Cattail]	1	57%	0%
Typha latifolia [Common Cattail]	1	1%	0%
Typha x glauca [White Cattail]	1	0%	0%

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