Number of chromosomes	Est. genome size (Mb)	Number of genes	Est. total transposable element content  (% of the genome)	Total class I  fraction-retroelements  (% of the genome)	Known LTR elements  (copia and gypsy)  (% of the genome)*	LINEs (% of the genome)	Total class II fraction- DNA transposons  (% of the genome)	Unknown repetitive elements  (% of the genome)
Dicots
Arabidopsis thaliana	2n = 2x = 10	125	25 498	14.00 (18.50a)	7.50a	6.60a (1.40a + 5.20a)	0.90a	11.00a	0.50a
Poplar (Populus trichocarpa)	2n = 2x = 38	550	45 000	34.90	7.02	6.50 (1.60 + 4.90)	0.40	2.10	25.90
Grapevine (Vitis vinifera)	2n = 2x = 38	475	30 434	41.40	17.04	11.56 (8.35 + 3.21)	2.54	0.43	ND
Papaya (Carica papaya)	2n = 2x = 18	372	28 629	51.90	42.80	33.30 (5.50 + 27.80)	1.10	0.60	8.50
Cucumber (Cucumis sativus)	2n = 2x = 14	367	26 682	24.01	12.16	10.43 (ND)	1.74	1.24	11.64
Castor bean (Ricinus communis)	2n = 2x = 20	320	31 237	50.33	18.16	16.22 (4.77 + 11.45)	0.14	0.91	31.26
Soybean (Glycine max)	2n = 2x = 40	1115	46 430	58.74	42.24	41.99 (12.47 + 29.52)	0.25	16.50	ND
Medicago (Medicago truncatula)	2n = 2x = 32	550	48 066	30.50	26.50	9.80 (4.10 + 5.70)	2.20	3.40	0.60
Apple (Malus domestica)	2n = 2x = 34; 2n = 3x = 51	742	57 386	42.40	37.60	30.70 (5.50 + 25.20)	6.50	0.90	3.90
Arabidopsis lyrata	2n = 2x = 16	230	32 670	29.70	15.99	13.06 (ND)	2.93	4.80	ND
Brassica rapa	2n = 2x = 20	529	41 174	39.51	29.90	27.14 (ND)	2.82	3.20	5.89
Strawberry (Fragaria vesca)	2n = 2x = 14	240	34 809	22.81	16.37	15.93 (5.33 + 6.39)	0.36	6.44	ND
Cocoa (Theobroma cacao)	2n = 2x = 20	430	28 798	25.70	17.70	ND	ND	8.00	ND
Potato (Solanum tuberosum)	2n = 4x = 48	844	39 031	62.20	32.29	29.40 (ND)	2.25	3.94	27.82
Pigeonpea (Cajanus cajan)	2n = 2x = 22	833	46 750	51.67	19.18	18.01 (6.22 + 11.79)	1.11	4.53	27.96
Tomato (Solanum lycopersicum)	2n = 2x = 24	900	34 727	63.20	62.30	26.00 (6.30 + 19.70)	0.40	0.90	36.00
Flax (Linum usitatissimum)	2n = 2x = 30	370	43 384	24.29	20.62	18.10 (9.79 + 8.31)	2.21	3.80	ND
Cotton (Gossypium raimondii)	2n = 2x = 26	880	40 976	56.95	48.99	44.93 (11.10 + 33.83)	2.84	4.54	17.54
Cotton (Gossypium raimondii)	2n = 2x = 26	880	37 505	61.30	54.90	53.20 (5.90 + 18.80)	1.20	1.50	4.80
Sweet orange (Citrus sinensis)	2n = 2x = 18	367	29 445	20.50	18.21	17.61 (7.84 + 9.77)	0.40	2.28	0.04
Melon (Cucumis melo)	2n = 2x = 24	450	27 427	19.70	14.70	12.70 (5.50 + 7.20)	0.10	5.00	ND
Pear (Pyrus bretschneideri)	2n = 2x = 34	527	42 812	53.10	45.97	42.98 (16.90 + 25.50)	2.93	12.12	0.84
Chickpea (Cicer arietinum)	2n = 2x = 16	738	28 255	49.41	45.64	45.00 (18.45 + 19.75)	1.67	9.32	3.17
Monocots
Rice (Oryza sativa)	2n = 2x = 24	389	37 544	34.79	19.35	14.75 (3.85 + 10.90)	1.12	12.96	1.80
Sorghum (Sorghum bicolor)	2n = 2x = 20	730	27 640	62.00	54.52	24.18 (5.18 + 19.0)	0.04	7.46	30.47
Maize (Zea mays)	2n = 2x = 20	2300	32 000	84.20	75.60	70.10 (23.70 + 46.4)	1.00	8.60	4.50
Brachypodium distachyon	2n = 2x = 10	355	25 532	28.10	23.33	20.91 (4.86 + 16.05)	1.94	4.77	0.48
Date palm (Phoenix dactylifera)	2n = 2x = 36	658	25 059	ND	ND	ND	ND	ND	ND
Foxtail millet (Setaria italica) (Inbred Yugu1)	2n = 2x = 18	510	29 000	40.00	25.00	ND	ND	ND	ND
Foxtail millet (Setaria italica) (Accession Zhang gu)	2n = 2x = 18	510	38 801	46.30	31.60	29.30 (7.20 + 22.10)	1.80	9.40	5.40
Banana (Musa acuminata)	2n = 2x = 22	523	36 542	32.63	31.17	25.30 (8.28 + 17.02)	5.87	1.42	ND
Barley (Hordeum vulgare)	2n = 2x = 14	5100	30 400	58.89	52.83	26.64 (8.48 + 18.16)	0.58	5.25	0.81
* Numbers in parentheses are percentages of the genome accounted for by copia and gypsy, respectively.