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Helmontia sp. Steyermark 111716

National Institutes of Health

Papers overview

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2008
2008
Accurate documentation of Germplasm: The lost guatemalan teosintes (Zea, Gramineae)
The great need for adequate documentation of germplasm collections, including accurate geographic location, needs again to be… 
1970
1970
Triploid and tetraploid hybrids from diploid x tetraploid crosses in Grindella (compositae).
  • M. Dunford
  • American-Eurasian journal of botany
  • 1970
  • Corpus ID: 31333563
Crosses between the diploids G. oxylepis var. eligulata Steyermark (Mexico) and G. havardii Steyermark (New Mexico) and the… 
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