Table 2.

Summary of resequencing and sequence variations (SNP and small indels) identified in eight Rosa species

Rosa species sequenced	Genome size (in Mb)	Classification		Ploidy	Flower colour	Flower morphology	Blooming seasonality	Geographical origin	No. of reads (millions)	No. of reads mapped (millions)	HapOB genome covered by the mapping (%)	Depth of coverage (in ×)a	No. of SNPs	SNP/density (no. per kb)	No. of small indels	Small indel density (no. per kb)
		Subgenus	Section
R. chinensis var. spontanea	562	Rosa	Chinenses	2	Pink	Single	Once blooming	China	110	104	90	28	5,564,345	9.9	876,648	1.6
R. gallica	538	Rosa	Gallicanae	4	Pink	Single	Once blooming	Europe	231	218	90	73	11,280,831	21.0	2,430,138	4.5
R. laevigata	562	Rosa	Laevigatae	2	White	Single	Occasionally	China–Taiwan	100	92	70	31	6,327,292	11.3	1,195,164	2.1
R. moschata	554	Rosa	Synstylae	2	White	Single	Recurrent blooming	Asia Minor	92	86	71	29	5,862,043	10.6	1,417,766	2.6
R. munitifolia alba	416	Hesperhodos		2	White	Single	Once blooming	North America	96	89	69	30	5,270,249	12.7	1,208,933	2.9
R. persica	416	Hulthemia		2	Yellow	Single	Once blooming	Central Asia	114	100	56	34	5,602,086	13.5	1,218,337	2.9
R. rugosa	522	Rosa	Cinnamomeae	2	Pink	Single		Northern China–Japan–Korea	125	116	84	39	8,270,874	15.8	1,703,127	3.3
R. xanthina spontanea	391	Rosa	Pimpinellifoliae	2	Yellow	Single	Once blooming	Asia	95	85	60	28	5,642,595	14.4	1,316,384	3.4

^aThe depth of coverage is the ratio between the number of mapping base pairs (the number of mapping reads × read size) and the genome size.