TABLE 1.

Cymbidium cultivars used for evaluation of 2n gamete formation.

Species	Cultivar	Description
C. sinsense	Qijianbaimo	A traditional cultivar developed through germplasm introduction and enhancement, which has long and dark green leaves, small, white-jade and perfume flower, blooming in February and March, flowering lasted 15–20 days
C. sinense	Damo	A traditional cultivar developed through germplasm introduction and enhancement. It has short and thick leaves with distortion in the middle, purplish and perfume flower, blooming in February and March, flowering lasted 15–20 days
C. sinense	Hezhihua	A traditional cultivar developed through germplasm introduction and enhancement, which has wide leaves with line art, perfume and reddish-brown flower
C. sinense	Xiaoxiang	A traditional cultivar developed through germplasm introduction and enhancement. It has wide and dark green leaves, reddish brown flower with heavy perfume
C. sinense	Taipingyang	A traditional non-hybrid cultivar, semi-erect leaves with line art, perfume and purple-red flower.
C. ×	Dafeng	A hybrid developed from a cross of C. sinense and C. × Sleeping Beauty. It has long and semi-erect leaves, large and yellow flower with heavy perfume, blooming in January and February, flowering lasted about 50 days
C. ×	Yunv	A hybrid of C. sinense and C. × King Arthur, long and erect leaves, large and light yellowish-green flower with gently perfume, blooming in January and February, flowering lasted about 50 days
C. ×	45–17	A hybrid of C. sinense and C. lancifolium, light green and graceful leaves, purplish red and perfume flower, blooming in December and January, flowering lasted 40 days
C. ×	45–32	A hybrid of C. sinense and C. lancifolium, light green and graceful leaves, purplish red and perfume flower, blooming in December and January, flowering lasted 40 days