chromosome groups is provided for the convenience of 
the reader and is not part of Mal’tsev’s system. 
Subsection I. Aristulatae 
Diploid Group 2n=14 
Series 1. Inaequaliglumes 
1. A. clauda 
2. A. pilosa 
Series 2. Stipitatae 
8. A. longiglumis 
4. A, ventricosa sens. ampl. 
ssp. 1. ventricosa 
2. Bruhnsiana 
Series 3. Eubarbatae 
5. A. strigosa sens. ampl. 
ssp. 1. hAirtula 
2. strigosa* 
Tetraploid Group 2n=28 
ssp. 3. barbata 
4, Wiestu 
5. Vaviloviana 
6. abyssinica* 
Subsection II. Denticulatae 
Hexaploid Group 2n=42 
6. A. fatua sens. ampl. 
ssp. 1. septentrionalis 
. nodipilosa* 
. meridionalis 
2 
3 
4. macrantha* 
5. fatua 
6. sativa* 
7 
. cultyformis 
8. praegravis* 
7. A. sterilis sens. ampl. 
ssp. 1. Ludoviciana 
. pseudo-sativa* 
. trichophylla 
. nodipubescens* 
» macrocarpa 
O& Or mB oo ew 
. bysantina* 
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