During their flowering periods, species show different environmental
adaptations based on their
habitats.
G. sect.
Platayspermum Boiss live in more
arid regions, where it is common for insects to feed upon any exposed
fruits or
seeds from flowering plants. Therefore, the
sect. uses large, tough
sepals to ward off insects attempting to consume its fruit when it is in its developing phase. Previous studies have shown that these two processes can significantly contribute to the process of speciation, while retaining
fertility within a population.
Gagea, therefore, has the ability to contain unique species such as
G. spathacea, being a
nonaploid that causes the plant to be limited in
post-zygotic reproduction. The species has spread across
Central Europe, the
Caucasus,
Sweden,
Denmark, the
Netherlands, and
Belgium with little to no
genetic differences due to its use of
clonal reproduction. However, through polyploidy and hybridization events, it still retains the ability to undergo
evolution. ==Species==