Select the tab for the type of search. Each tab has everything you need to do to perform that type of search.

(Results of more than 500 will not return images.)

This search will show only accessions that have material that may be requested, including those not seasonally available.
You may list accessions with separators (commas or semicolons, as shown below) or by entering them on separate lines, such as
PI 651794
PI 651649
PI 651650
When searching a range of accessions, use the Advanced Search tab with the Accession Identifier Range criterion.

The more information you provide, the better the search will be.


Scientific name (any part, no hybrid symbols)

Plant name


Genebank
Country of Origin


Other search criteria:



With genomic data With NCBI link With images Only non-Genetically Engineered

If your results aren't what you expected, try using the Advanced Search tab and filling in more information.
Your query included: All accessions

View Observation Data

Selected item(s) below:


ACCESSIONPLANT NAMETAXONOMYORIGINGENEBANKIMAGEAVAILABILITYRECEIVEDSOURCE TYPESOURCE DATECOLLECTION SITECOORDINATESELEVATIONHABITATIMPROVEMENT LEVELNARRATIVE
0PI 615697Iltis 30919Zea nicaraguensis H. H. Iltis & B. F. Benz Chinandega, NicaraguaNC7SEED1992COLLECTED12/18/1991Near seasonal camp occupied by cattle herders known as El Rodeo, ~100 m east of Estero Palo Blanco, ~3 km northwest of Hacienda Apacunca, 19-20 km west-southwest of Villa Nueva, plains between Estero Paimaica and Estero Palo Blanco.12.89583333, -86.983333339Pacific coastal plain near Golfo de Fonseca. Sunny margin of open, mature, weedy, heavily grazed floodplain gallery forest (dry forest, seasonally green, 25 m tall, under 3-5 dm of water in Oct.) between savanna and seasonal river (estero).Wild materialDense 1 ha stand, 3-5 meters tall, once ubiquitous, now very rare in region.1087292PI 615697
1PI 441930MaicilloZea diploperennis H. H. Iltis et al. Jalisco, MexicoNC7SEEDNot Available1980COLLECTED01/04/19790.3 km south of Manantlan, 11 km south of El Chante.19.60000000, -104.216666671450Weedy, abandoned, corn and sorghum field.Wild materialPlants 3-4 m tall, often in huge clumps over 0.3 m diameter. Stems often 30 or more. Rhizomes many, 1-3 cm long. Peducles of cobs 1 to 60 cm long. Seeds reportedly collected for sale as forage plants.1336866PI 441930
2PI 4419321250Zea diploperennis H. H. Iltis et al. Jalisco, MexicoNC7SEEDNot Available1980COLLECTED01/06/1979Near houses at Zarza mora (Blackberry), about 2 km east of Las Joyas, 6 km west-southwest of Rincon de Manantlan, 15 km south-southwest of El Chante, top of Sierra de Manantlan Occidental.19.58750000, -104.263888891925Open, grassy, ungrazed slopes and roadsides, pastures and grazed orchards.Wild materialSame location as Guzman 1120 (PI 462368).1336868PI 441932
3PI 441933G-5Zea luxurians (Durieu & Asch.) R. M. Bird Jutiapa, GuatemalaNC7SEED1980COLLECTED12/19751.2 km north of El Progreso on road to Jalapa.14.35000000, -89.850000001050Maize fields, gully, and hedgerows.Wild materialPlants very much past ripeness (exceptionally dry year in this region), the husks tattered from bird predation, but some seeds still in husks, especially where leafsheaths and husk have been entwined by an ubiquitous purple Ipomea. Seeds gathered by shaking seeds out over a plastic sheet, over 1 kg gathered by two people in about 2 hours. Plants very variable in appearance: a) Completely free of long slender lateral branches (i.e., unbranched) and very slender themselves, to 2.5 meters tall if growing in densest thickets with much shade and intense competition from tall herbs (Tithonia, etc.). b) Robust and branched above, with 3-7 lateral branches, if initially shaded in their lower portions (during early growth) and in competition with shorter plants. c) Branched, with 7 to 9 branches from very base if growing in among the maize plants and free of shading, here to only 1.2 meters tall (i.e. branching quite dependent on whether plants open grown or shade grown). Plants all strictly annual, without any rhizomes. No F1 seen or any evidence of hybridization.1336869PI 441933
4PI 384071Wilkes 10Zea mays L. subsp. parviglumis H. H. Iltis & Doebley Guerrero, MexicoNC7SEED1973COLLECTED11/1972Iguala-Arcelia road, 103 km. from Iguala.18.33333333, -100.316666701100Wild materialRACE: Balsas1288193PI 384071
5PI 550473'B73'Zea mays L. subsp. mays Iowa, United StatesNC7EAR1972DEVELOPEDBreeding materialPlant vigorous. Leaves erect. Pollen production average. Seed smooth dent. Maturity is AES800. This is the accession of B73 that was used for the first complete maize genome sequence. See https://maizegdb.org/assembly details.1445409PI 550473
6Ames 21785I.A. 1Zea mays L. subsp. parviglumis H. H. Iltis & Doebley Guerrero, MexicoNC71992COLLECTEDPRE 06/29/1992El Salado, a small village 5 km southeast of Mazatlan, 18 km southeast of Chilpancingo.17.41666667, -99.500000001300Wild material1087167Ames 21785
7Ames 21786I.A. 2Zea mays L. subsp. parviglumis H. H. Iltis & Doebley Guerrero, MexicoNC71992COLLECTED1967El Salada.Wild materialRequires one year for germination.1087168Ames 21786
8Ames 21789I.A. 8Zea mays L. subsp. parviglumis H. H. Iltis & Doebley Guerrero, MexicoNC71992COLLECTED1973Mazatlan.Wild material1087171Ames 21789
9Ames 21814I.A. 36Zea mays L. subsp. parviglumis H. H. Iltis & Doebley MexicoNC71992COLLECTED11/14/1971Site 6.Wild materialBulk.1087200Ames 21814
10Ames 21869VIII.B. 1Zea perennis (Hitchc.) Reeves & Mangelsd. MexicoNC7SEEDNot Available1992COLLECTEDPRE 11/1973Wild materialSource Pohl - seems same as Emerson 13-533 from Collins 1921 Collection. Refrigeration 11/28/1974.1087265Ames 21869