Ceramic Evidence for the Prehistoric Distribution of Maize In Mexico

1975 ◽  
Vol 40 (3) ◽  
pp. 305-314 ◽  
Author(s):  
Mary Eubanks Dunn

This archaeological and botanical study of maize (Zea mays) represented on Zapotec funerary urns is relevant to studies of the development and spread of prehistoric cultures, and of the evolution of maize agriculture. In the Valley of Oaxaca, circa A.D. 600-1200, the Zapotecs attached models of actual ears of maize to their ceramic funerary urns. The high frequency of the depiction of Nal Tel on the urns suggests that Nal Tel had important symbolic associations for the Zapotecs. It was found that the races Chapalote, Harinoso de Ocho, and a type of dent com had a much wider geographical distribution in Precolumbian times than they do today.

Amino Acids ◽  
2021 ◽  
Author(s):  
Rajdeep Kaur ◽  
Savita Verma Attri ◽  
Arushi Gahlot Saini ◽  
Naveen Sankhyan

Author(s):  

Abstract A new distribution map is provided for Spiroplasma kunkelii Whitcomb, Chen et al. Bacteria. Hosts: maize (Zea mays), sweetcorn (Zea mays subsp. mays), teosinte (Zea mexicana) and perennial teosinte (Zea perennis). Information is given on the geographical distribution in North America (Mexico, USA, California, Florida, Louisiana, Michigan, Mississippi, Ohio, Texas), Central America and Caribbean (Belize, El Salvador, Guatemala, Honduras, Jamaica, Nicaragua, Panama), South America (Argentina, Bolivia, Brazil, Mato Grosso do Sul, Minas Gerais, Colombia, Paraguay, Peru, Venezuela).


Author(s):  

Abstract A new distribution map is provided for Sclerospora philippinensis[Peronosclerospora philippinensis] Weston. Hosts: Maize (Zea mays). Information is given on the geographical distribution in ASIA, India (Maharastra, Bihar), Indonesia (Celebs), Pakistan, Philippines.


Author(s):  
D. Brayford

Abstract A description is provided for Fusarium globosum. Information is included on the disease caused by the organism, its transmission, geographical distribution, and hosts. HOSTS: Zea mays. DISEASE: None known. GEOGRAPHICAL DISTRIBUTION: Republic of South Africa (Transkei). TRANSMISSION: Conidia are dispersed locally by water flow and splash droplets.


Author(s):  

Abstract A new distribution map is provided for Physopella zeae (Mains) Cummins & Ramachar. Hosts: Maize (Zea mays). Information is given on the geographical distribution in CENTRAL AMERICA & WEST INDIES, Central America (general), Costa Rica, Cuba, Dominican Republic, Grenada, Guatemala, Honduras, Jamaica, Mexico, Nicaragua, Panama, Puerto Rico, Salvador, St. Vincent, Trinidad, SOUTH AMERICA, Colombia,? Ecuador, Peru, Venezuela.


Author(s):  

Abstract A new distribution map is provided for Maize rayado fino marafivirus Viruses: Marafivirus Hosts: Maize (Zea mays). Information is given on the geographical distribution in NORTH AMERICA, Mexico, USA, Florida, Texas, CENTRAL AMERICA & CARIBBEAN, Costa Rica, El Salvador, Guatemala, Honduras, Nicaragua, Panama, SOUTH AMERICA, Argentina, Brazil, Parana, Colombia, Peru, Uruguay, Venezuela.


Author(s):  
A. Sivanesan

Abstract A description is provided for Khuskia oryzae. Information is included on the disease caused by the organism, its transmission, geographical distribution, and hosts. HOSTS: Plurivorous, especially on monocotyledons and particularly on Oryza sativa, Saccharum officinarum, Zea mays and Musa spp. DISEASE: Causes cob and stalk rot of maize (11: 711; 12: 20; 13: 299, 571; 43, 3205; 44, 2123) and on sorghum as stem and grain infection (43, 727); it is common on banana debris in the western hemisphere and can cause discolouration in rice irain. On maize, symptoms develop towards maturity mostly on the shanks, husks and ears but also on the stems and stalks, where blackish, shallow lesions can occur. Ears may snap off at harvest; the cob becomes shredded and rotten through disintegration of the parenchyma, sparse mycelium and sporulation develop in the furrows between kernels and on the seed itself. GEOGRAPHICAL DISTRIBUTION: Widespread, principally as a member of the saprophytic flora on plant debris in warmer areas. TRANSMISSION: Infection of seed reduces its quality rather than causing the fungus to be really seed-borne. A diurnal periodicity has been reported for Nigrospora sphaerica and K. oryzae, with a peak at 0800-1000 hr, in the tropics (35: 383; 41: 242). Violent spore discharge, a rare phenomenon in the hyphomycetes, has been described for N. sphaerica (31: 56).


Author(s):  
M. B. Ellis

Abstract A description is provided for Trichometasphaeria turcica[Setosphaeria turcica]. Information is included on the disease caused by the organism, its transmission, geographical distribution, and hosts. HOSTS: On Zea mays, Sorghum spp., Euchlaena mexicana and other Gramineae (RAM 41: 40). DISEASE: Northern leaf blight of maize and sorghum forming larger and fewer lesions than Cochlioholus heterostrophus (CMI Descript. 301), mostly on the leaves. They begin as small, dark, water-soaked areas, becoming irregular or elliptical, sometimes linear, brown then straw coloured or greyish, with red-purple or tan borders, often 4 × 10 cm or larger, coalescing and leading to death of leaves. Tassel infection on maize is less conspicuous, ear and crown rots and seedling infection occur (16: 450; 34: 716). GEOGRAPHICAL DISTRIBUTION: Widespread (CMI Map 257, ed. 3, 1968). Additional records not yet mapped are: Australia (NT), Cameroon, Ecuador, Fiji, Haiti, Indonesia, Iraq, Lebanon, Pakistan (E.) and Saudi Arabia. TRANSMISSION: Air-dispersed, probably violently discharged conidia and showing a diurnal periodicity with a forenoon max. (45, 795; 46, 114). The fungus occurs in seed and survives in host debris (15: 289; 19: 602).


Author(s):  
G. F. Laundon

Abstract A description is provided for Puccinia polysora. Information is included on the disease caused by the organism, its transmission, geographical distribution, and hosts. HOSTS: On Erianthus divaricatus, E. alopecuroides, Euchlaena mexicana, Tripsacum dactyloides (= T. monastachyum), T. lanceolatum, T. latifolium. T. laxum, T. pilosum, Zea mays. DISEASE: Rust of maize causing chlorosis and premature death of leaves and leaf-sheaths. GEOGRAPHICAL DISTRIBUTION: Africa (Tropical, South, and Madagascar), Asia (S.E.), Australia (Queensland), Australasia, N. America (S. and E.), Central America and W. Indies, S. America (N.) (CMI Map 237). TRANSMISSION: By air over relatively short distances (37: 657) and by infected or contaminated material via air transport over long distances (38: 591).


Author(s):  

Abstract A new distribution map is provided for Corynebacterium michiganense pv. nebraskense (Schuster et al.) Dye & Kemp. Hosts: Maize (Zea mays). Information is given on the geographical distribution in NORTH AMERICA, USA.


Sign in / Sign up

Export Citation Format

Share Document