Attribute_Name	ORDER	Storage_Type	Measurement_Scale	Number_Type	UNITS	DESCRIPTION	CODES
ARFR	24	i	ratio	real	gramsPerSquareMeter	Artemisia frigida	from CPER, ARS-USDA local plant list
BUDA	25	i	ratio	real	gramsPerSquareMeter	Buchloe dactyloides	from CPER, ARS-USDA local plant list
SAIB	26	i	ratio	real	gramsPerSquareMeter	Salsola iberica	from CPER, ARS-USDA local plant list
BOHI	27	i	ratio	real	gramsPerSquareMeter	Bouteloua hirsuta	from CPER, ARS-USDA local plant list
HEPE	28	i	ratio	real	gramsPerSquareMeter	Helianthus petiolaris	from CPER, ARS-USDA local plant list
BRTE	29	i	ratio	real	gramsPerSquareMeter	Bromus tectorum	from CPER, ARS-USDA local plant list
LIIN	30	i	ratio	real	gramsPerSquareMeter	Lithosperma incisum	from CPER, ARS-USDA local plant list
LUPU	31	i	ratio	real	gramsPerSquareMeter	Lupinus pusillus	from CPER, ARS-USDA local plant list
TRDU	32	i	ratio	real	gramsPerSquareMeter	Tragopogon dubius	from CPER, ARS-USDA local plant list
LEMO	33	i	ratio	real	gramsPerSquareMeter	Leucocrinum montanum	from CPER, ARS-USDA local plant list
EREF	34	i	ratio	real	gramsPerSquareMeter	Eriogonum effusum	from CPER, ARS-USDA local plant list
DYPA	35	i	ratio	real	gramsPerSquareMeter	Dyssodia papossa	from CPER, ARS-USDA local plant list
ASGR	36	i	ratio	real	gramsPerSquareMeter	Astragalus gracilis	from CPER, ARS-USDA local plant list
OEAL	37	i	ratio	real	gramsPerSquareMeter	Oenotheria albicaulis	from CPER, ARS-USDA local plant list
OPPO	38	i	ratio	real	gramsPerSquareMeter	Opuntia polycantha	from CPER, ARS-USDA local plant list
ASHE	39	i	ratio	real	gramsPerSquareMeter	Aster hesperius	from CPER, ARS-USDA local plant list
SCPA	40	i	ratio	real	gramsPerSquareMeter	Schedonnardis paniculatus	from CPER, ARS-USDA local plant list
year	1	a	date-time	n/a	nominalYear	year	YYYY
doy	2	a	date-time	n/a	nominalDay	day of the year	n/a
CO2trt	3	a	nominal	n/a	dimensionless	 plots were covered with open-top-chambers and injected with either elevated or ambient CO2 air, for five years	A=ambient CO2 open-top-chamber; H=elevated (720ppm) CO2 OTC; C=nonchambered control
rep	4	a	nominal	n/a	dimensionless	field block	1,2,3
grid	5	a	nominal	n/a	dimensionless	alternating grids in large plot were harvested in alternating years	green or red
nit-trt	6	a	nominal	n/a	dimensionless	nitrogen treatment	X=pre N trt.; +N=Nadded;         -N=no Nadded
BOGR	7	i	ratio	real	gramsPerSquareMeter	Bouteloua gracilis	from CPER, ARS-USDA local plant list
PASM	8	i	ratio	real	gramsPerSquareMeter	Pascopyrum smithii	from CPER, ARS-USDA local plant list
STCO	9	i	ratio	real	gramsPerSquareMeter	Stipa comata	from CPER, ARS-USDA local plant list
CAEL	10	i	ratio	real	gramsPerSquareMeter	Carex eleocharis	from CPER, ARS-USDA local plant list
ARLO	11	i	ratio	real	gramsPerSquareMeter	Aristida longiseta	from CPER, ARS-USDA local plant list
SIHY	12	i	ratio	real	gramsPerSquareMeter	Sitanion hystrix	from CPER, ARS-USDA local plant list
SPCR	13	i	ratio	real	gramsPerSquareMeter	Sporabolus airoides	from CPER, ARS-USDA local plant list
PSTE	14	i	ratio	real	gramsPerSquareMeter	Psoralea tenuiflora	from CPER, ARS-USDA local plant list
SPCO	15	i	ratio	real	gramsPerSquareMeter	Sphaeralcea coccinea	from CPER, ARS-USDA local plant list
SAKA	16	i	ratio	real	gramsPerSquareMeter	Salsola spp.	from CPER, ARS-USDA local plant list
LEDE	17	i	ratio	real	gramsPerSquareMeter	Lepidium densiflorum	from CPER, ARS-USDA local plant list
CHLE	18	i	ratio	real	gramsPerSquareMeter	Chenopodium liptophylum	from CPER, ARS-USDA local plant list
THTR	19	i	ratio	real	gramsPerSquareMeter	Thelesperma spp.	from CPER, ARS-USDA local plant list
EUGL	20	i	ratio	real	gramsPerSquareMeter	Euphorbia glyptosperma	from CPER, ARS-USDA local plant list
MILI	21	i	ratio	real	gramsPerSquareMeter	Mirabilis linearis	from CPER, ARS-USDA local plant list
LYJU	22	i	ratio	real	gramsPerSquareMeter	Lygodesmia juncea	from CPER, ARS-USDA local plant list
VUOC	23	i	ratio	real	gramsPerSquareMeter	Vulpia octoflora	from CPER, ARS-USDA local plant list
