| References |
| Edmonds, J.M., (1990). |
Herbarium Survey of African Corchorus
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4. IBPGR, Rome, Italy. |
| Ehrman, T. and Cocks, P.S. (1990) |
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| Holmgren, P.K., Holmgren, N.H. and Barnett, L.C., (1990). |
Index Herbariorium I: The herbaria of the world (Ed. 8)
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| Jones, D.A., (1973). |
Coevolution and cyanogenisis.
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| Lampinen, R., S. Liu, and Brach, A. R. (1996). |
The Internet
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| Maxted, N., (1995). |
An herbarium based ecogeographic study
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| Miller, K. Allegretti, M.H., Johnson, N. and Jonsson, B., (1995). |
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| Selected Further Reading |
| Cocks, P.S. and Ehrman, T.A.M., (1987). |
The geographic
origin of frost tolerance in Syrian pasture legumes. Journal of
Applied Ecology 24:678683.
|
| Davis, S.D., Droop, S.J.M., Gregerson, P., Henson, L., Leon,
C.J., Lamlein Villa-Lobos, J., Synge, H. and Zantovska, J., (1986). |
Plants in Danger: What Do We Know? International Union for Conservation
of Nature and Natural Resources, Gland, Switzerland.
|
| Ehrman, T.A.M. and Maxted, N., (1990). |
Ecogeographic survey
and collection of Syrian Vicieae and Cicereae (Leguminosae). Plant
Genetic Resources Newsletter 77:1-8.
|
| Frodin, D.G., (1984). |
Guide to the Standard Floras of the
World. Cambridge University Press, Cambridge.
|
| Guarino, L., (1995). |
Geographic information systems and
remote sensing for plant germplasm collectors. In: Collecting
plant genetic diversity: technical guidelines (eds. Guarino,
L., Ramanatha Rao, V. and Reid, R.), pp. 287-314. CAB International,
Wallingford.
|
| Haslett, J.R., (1990). |
Geographical Information Systems:
A new approach to habitat definition and the study of distributions.
Tree, 5(7): 214-218.
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| IBPGR, (1985). |
Ecogeographic surveying and in situ
conservation of crop relatives. Report of an IBPGR task force
meeting held at Washington D.C., U.S.A. International Board for
Plant Genetic Resources, Rome, Italy.
|
| Maxted, N., (1995). |
An ecogeographic study of
Vicia subgenus Vicia. Systematic and Ecogeographic Studies
in Crop Genepools 8. IBPGR, Rome. pp. 184.
|
| Maxted, N., van Slageren, M.W. and Rihan, J., (1995). |
Ecogeographic
surveys. In, Collecting plant genetic diversity: technical
guidelines (eds. Guarino, L., Ramanatha Rao, V. and Reid,
R.), pp. 255-286. CAB International, Wallingford.
|
| Nabhan, G.P., (1990). |
Wild Phaseolus Ecogeography in the
Sierra Madre Occidental, Mexico. Systematic and Ecogeographic
Studies on Crop Genepools 5. IBPGR, Rome, Italy.
|
| Room, A., (1979). |
Place Name Changes Since 1900. The Scarecrow
Press, London.
|
| Sanchez, J.J.G. and Ordaz, S., (1987) |
El Teocintle en Mexico.
Systematic and Ecogeographic Studies on Crop Genepools 2. IBPGR,
Rome, Italy.
|
| Strid, A., (1970). |
Studies in the Aegean flora. XVI. Biosystematics
of the Nigella arvensis complex with special reference
to the problem of non-adaptive radiation. Op. bot. Soc. bot. Lund.
28:1-169.
|
| von Bothmer, R., Jacobsen, N., Baden, C., Jfrgensen
and Linde-Laursen, I., (1991). |
An ecogeographic study of the
genus Hordeum. Systematic and Ecogeographic Studies on
Crop Genepools 7. IBPGR, Rome, Italy. |
