Table 1 Monocot crops and their progenitor species or wild relatives that offer genetic diversity for targeted crop improvement.

From: Progenitor species hold untapped diversity for potential climate-responsive traits for use in wheat breeding and crop improvement

Crop

Progenitors

Breeding priorities linked to climate stresses

References

Maize (Zea mays)

Teosinte (Z. mays ssp. parviglumis)

Drought, heat, waterlogging

Mano and Omori 2013; Challinor et al. 2016

Rice (Oryza sativa)

O. rufipogon

Drought, heat, flooding, salinity, C4 photosynthesis

Zhang et al. 2006; Ishimaru et al. 2010; Covshoff and Hibberd 2012; Singh et al. 2021

Wheat (Triticum aestivum)

T. turgidum ssp dicoccoides and Aegilops tauschii

Drought, heat, C4 photosynthesis

Covshoff and Hibberd 2012; Lopes et al. 2015

Barley (Hordeum vulgare)

H. vulgare ssp. spontaneum

Drought, heat, waterlogging, C4 photosynthesis

Setter and Waters 2003; Talame et al. 2004; Covshoff and Hibberd 2012; Weigmann et al. 2019

Sorghum (Sorghum bicolor)

S. bicolor subsp. verticilliflorum

Cold, drought, heat

Ananda et al. 2020

Pearl millet (Pennisetum glaucum)

P. glaucum subsp. monodii

Drought and heat

Sharma et al. 2020

Oats (Avena sativa)

A. ventricosa, A. longiglumis, A. insularis, A. canariensis and A. agadiriana

Cold, drought and heat, C4 photosynthesis

Covshoff and Hibberd 2012; Ociepa 2019

Rye (Secale cereale)

S. cereale subsp. vavilovii

Drought and heat, C4 photosynthesis

Covshoff and Hibberd 2012; Miedaner and Laidig 2019

Finger millet (Eleusine coracana)

E. coracana subsp. africana.

Drought and salinity

Mirza and Marla 2019