Species | 2n | Meiotic configuration | Chiasmata/cell | Interstitial ch. | Pollen stainability | ||
---|---|---|---|---|---|---|---|
± sd | M | ± sd | M | ||||
Subserie Brasiliensis (Cabrera) Cabrera et S.E. Freire | |||||||
S. brasiliensis var. tripartitus** (4, 28) | 40 | 20 II (92.8%) | 27.5 ± 2.4 | 30 | 4.2 ± 2.3 | 4 | 96.1 - 99.4% |
19 II + 2 I (3.6%) | (z1 = −1.04) | (z2 = 4.99)++ | |||||
18 II + 4 I (3.6%) | (0–9) | ||||||
S. eruciformis var. brachycephalus** (2, 70) | 40 | 20 II (87.1%) | 24.9 ± 3.5 | 24 | 3.0 ± 2.2 | 2 | 98.4 - 99.6% |
19 II + 2 I (10%) | (z1 = −2.19)++ | (z2 = 5.37)++ | |||||
17 II + 1 IV + 2 I (1.45%) | (0–9) | ||||||
18 II + 1 III + 1 I (1.45%) | |||||||
S. eruciformis var. eruciformis** (2, 60) | 40 | 20 II (91.7%) | 26.1 ± 2.8 | 29 | 2.6 ± 2.6 | 1 | 97.4 - 98.3% |
19 II + 2 I (8.3%) | (z1 = −1.63) | (z2 = 5.49)++ | |||||
(0–12) | |||||||
S. ganganensis** (1, 45) | 40 | 20 II (93.3%) | 29.5 ± 2.0 | 30 | 3.3 ± 2.1 | 4 | 98.90% |
18 II + 4 I (4.5%) | (z1 = −0.11) | (z2 = 5.28)++ | |||||
19 II + 2 I (2.2%) | (0–9) | ||||||
S. gilliesianus (4, 54) | 40 | 20 II (94.45%) | 31.7 ± 3.2 | 33 | 8.8 ± 2.1 | 10 | 92.1 - 98.8% |
19 II + 2 I (1.85%) | (z1 = 0.81) | (z2 = 3.52)++ | |||||
18 II + 1 IV (1.85%) | (2–17) | ||||||
16 II + 2 IV (1.85%) | |||||||
S. glaber** (1, 17) | 40 | 20 II (100%) | 32.0 ± 2.2 | 31 | 6.7 ± 4.2 | 3 | 83.40% |
(z1 = 0.89) | (z2 = 4.20)++ | ||||||
(1–14) | |||||||
S. goldsackii** (3, 79) | 40 | 20 II (94.9%) | 30.9 ± 2.4 | 31 | 9.2 ± 3.6 | 8 | 96.7 - 99.5% |
18 II + 1 IV (3.8%) | (z1 = 0.42) | (z2 = 3.40)++ | |||||
19 II + 2 I (1.3%) | (2–19) | ||||||
S. melanopotamicus** (6, 76) | 40 + 0-1B | 20 II (98.7%) | 33.5 ± 2.1 | 33 | 8.2 ± 3.5 | 10 | 93.7 - 99.6% |
18 II + 1 IV (1.3%) | (z1 = −1.56) | (z2 = 3.74)++ | |||||
(0–16) | |||||||
S. microphyllus** (2, 10) | 80 + 0-6B | 40 II (60%) | 47.2 ± 5.8 | 46 | 4.6 ± 3.3 | 2 | 98.5 - 99.5% |
38 II + 1 IV (30%) | (z1 = −3.64)++ | (z2 = 4.86)++ | |||||
36 II + 2 IV (10%) | (1–9) | ||||||
S. pampeanus (3, 24) | 40 + 0-1B | 20 II (75%) | 27.0 ± 2.6 | 27 | 2.5 ± 2.1 | 1 | 98.3 - 98.7% |
19 II + 2 I (16.7%) | (z1 = −0.99) | (z2 = 5.55)++ | |||||
17 II + 6 I (4.15%) | (0–7) | ||||||
18 II + 1 IV (4.15%) | |||||||
S. pinnatus (4, 36) | 80 + 0-10B | 40 II (36.1%) | 59.7 ± 3.6 | 60 | 10.4 ± 4.2 | 11 | 98.8 - 99.6% |
38 II + 1 IV (22.2%) | (z1 = −0.06) | (z2 = 6.62)++ | |||||
36 II + 2 IV (19.4%) | (3–20) | ||||||
32 II + 4 IV (8.3%) | |||||||
34 II + 3 IV (5.5%) | |||||||
38 II + 1 III + 1 I (5.5%) | |||||||
32 II + 3 IV + 4 I (3%) | |||||||
S. ragonesei* (3, 87) | 40 | 20 II (96.6%) | 30.4 ± 1.6 | 30 | 4.9 ± 2.1 | 5 | 81.6 - 98.6% |
19 II + 2 I (3.4%) | (z1 = 0.23) | (z2 = 4.76)++ | |||||
(1–10) | |||||||
S. riojanus ** (1, 1) | 40 | without data | 99.40% | ||||
S. rudbeckiifolius (7, 98) | 40 + 0-6B | 20 II (85.8%) | 28.8 ± 2.5 | 30 | 4.6 ± 2.4 | 4 | 98.2 -98.7% |
18 II + 1 IV (7.1%) | (z1 = −0.48) | (z2 = 4.88)++ | |||||
16 II + 2 IV (3.1%) | (0–13) | ||||||
19 II + 2 I (2%) | |||||||
18 II + 4 I (1%) | |||||||
15 II + 1 IV + 1 VI (1%) | |||||||
S. subulatus var. erectus** (1, 4) (6,43) | 40 | 20 II (100%) | 24.5 ± 3.0 | 27 | 1.2 ± 1.5 | 0 | 71.50% |
(z1 = −2.46)++ | (z2 = 5.93)++ | ||||||
(0–3) | |||||||
80 + 0-9B | 38 II + 1 IV (34.9%) | 54.4 ± 6.6 | 55 | 5.3 ± 3.7 | 3 | 90 - 95% | |
40 II (27.8%) | (z1 = −1.57) | (z2 = 7.75)++ | |||||
36 II + 2 IV (12%) | (1–14) | ||||||
34 II + 3 IV (4.6%) | |||||||
30 II + 5 IV (4.6%) | |||||||
37 II + 1 IV + 2 I (2.3%) | |||||||
39 II + 2 I (2.3%) | |||||||
38 II + 4 I (2.3%) | |||||||
35 II + 1 VI + 1 IV (2.3%) | |||||||
35 II + 1 IV + 2 III (2.3%) | |||||||
35 II + 2 IV + 2 I (2.3%) | |||||||
32 II + 4 IV(2.3%) | |||||||
S. subulatus var. salsus** (1, 10) | 80 | 34 II + 3 IV (50%) | 62.0 ± 4.8 | 54 | 11.5 ± 3.6 | 16 | 98.50% |
36 II + 2 IV (30%) | (z1 = 0.76) | (z2 = 6.36)++ | |||||
32 II + 4 IV (20%) | (7–16) | ||||||
S. subulatus var. subulatus* (4, 81) (3,16) | 40 + 0-1B | 20 II (95.1%) | 21.1 ± 4.1 | 25 | 3.4 ± 2.8 | 1 | 90 - 99.3% |
19 II + 2 I (3.7%) | (z1 = −1.25) | (z2 = 5.23)++ | |||||
18 II + 1 IV (1.2%) | (0–13) | ||||||
80 | 38 II + 1 IV (25%) | 55.9 ± 3.2 | 58 | 7.3 ± 4.5 | 5 | 90 - 99.4% | |
34 II + 3 IV (25%) | (z1 = −1.01) | (z2 = 7.30)++ | |||||
36 II + 2 IV (18.75%) | (1–20) | ||||||
40 II (6.25%) | |||||||
32 II + 4 IV (6.25%) | |||||||
39 II + 2 I (6.25%) | |||||||
37 II + 1 IV + 2 I (6.25%) | |||||||
32 II + 3 IV + 4 I (6.25%) | |||||||
S. uspallatensis (13, 123) | 80 + 0-5B | 40 II (34.1%) | 52.7 ± 5.8 | 52 | 7.6 ± 4.8 | 5 | 72.9 - 99.9% |
38 II + 1 IV (21.95%) | (z1 = −2.21)++ | (z2 = 7.23)++ | |||||
36 II + 2 IV (20.32%) | (0–21) | ||||||
34 II + 3 IV (4.95%) | |||||||
39 II + 2 I (3.25%) | |||||||
37 II + 1 IV + 2 I (3.25%) | |||||||
34 II + 2 IV + 1 III + 1 I (1.63%) | |||||||
35 II + 2 IV + 2 I (1.63%) | |||||||
32 II + 4 IV (1.63%) | |||||||
38 II + 4 I (0.81%) | |||||||
36 II + 1 IV + 4 I (0.81%) | |||||||
33 II + 3 IV + 2 I (0.81%) | |||||||
33 II + 2 IV + 2 III (0.81%) | |||||||
33 II + 1 VI + 2 IV (0.81%) | |||||||
32 II + 3 IV + 4 I (0.81%) | |||||||
31 II + 1 X + 2 IV (0.81%) | |||||||
31 II + 1VI + 2 IV + 1 III + 1 I (0.81%) | |||||||
30 II + 5 IV (0.81%) | |||||||
Serie Sandwithiani (Cabrera) Cabrera et S.E.Freire | |||||||
S. viridis var. radiatus* (8, 143) | 40 + 0-1B | 20 II (94.4%) | 31.4 ± 3.0 | 32 | 5.6 ± 3.0 | 6 | 94.1 - 99.7% |
18 II + 1 IV (3.5%) | (z1 = 0.68) | (z2 = 4.56)++ | |||||
19 II + 2 I (2.1%) | (0–13) | ||||||
S. viridis var. viridis** (1, 19) | 80 + 0-2B | 34 II + 3 IV (21.1%) | 58.7 ± 2.2 | 61 | 13.7 ± 3.9 | 12 | 98.90% |
32 II + 4 IV (21%) | (z1 = 0.08) | (z2 = 5.88)++ | |||||
40 II (10.4%) | (8–21) | ||||||
38 II + 1 IV (10.4%) | |||||||
39 II + 2 I (5.3%) | |||||||
36 II + 2 IV (5.3%) | |||||||
36 II + 1 IV + 1 III + 1 I (5.3%) | |||||||
30 II + 5 IV (5.3%) | |||||||
30 II + 4 IV + 1 III + 1 I (5.3%) | |||||||
28 II + 5 IV + 1 III + 1 I (5.3%) | |||||||
24 II + 7 IV + 1 III + 1 I (5.3%) | |||||||
Serie Simplices (Cabrera) Cabrera et S.E.Freire | |||||||
S. grisebachii var. grisebachii (1, 9) | 40 | 20 II (100%) | 27.9 ± 2.6 | 28 | 6.0 ± 2.3 | 7 | 91.50% |
(z1 = −0.94) | (z2 = 4.43)++ | ||||||
(2–9) | |||||||
S. grisebachii var. leptotus** (5, 57) | 40 + 0-2B | 20 II (98.2%) | 24.8 ± 3.1 | 21 | 3.7 ± 2.2 | 4 | 97.8 - 99.8% |
19 II + 2 I (1.8%) | (z1 = −2.31)++ | (z2 = 5.15)++ | |||||
(0–10) | |||||||
S. grisebachii var. schizotus** (3,37) | 40 | 20 II (75.7%) | 24.1 ± 2.6 | 24 | 4.2 ± 2.3 | 4 | 97.5 - 99.5% |
19 II + 2 I (10.8%) | (z1 = −2.36)++ | (z2 = 5.01)++ | |||||
18 II + 1 IV (8.1%) | (0–9) | ||||||
18 II + 4 I (5.4%) | |||||||
S. hieronymi (5, 90) | 40 + 0-7B | 20 II (90%) | 28.4 ± 2.9 | 29 | 3.8 ± 2.0 | 3 | 98.60% |
19 II + 2 I (6.7%) | (z1 = −0.64) | (z2 = 5.12) ++ | |||||
18 II + 1 IV (3.3%) | (0–9) | ||||||
S. linariifolius var. subtomentosus** (1, 46) | 40 | 20 II (87%) | 28.0 ± 2.6 | 28 | 3.2 ± 2.3 | 5 | without data |
19 II + 2 I (8.7%) | (z1 = −0.82) | (z2 = 5.32)++ | |||||
18 II + 1 III + 1 I (2.15%) | (0–9) | ||||||
18 II + 1 IV (2.15%) | |||||||
S. octolepis var. saltensis* (2, 41) | 40 | 20 II (92.7%) | 25.1 ± 3.0 | 24 | 4.8 ± 2.0 | 6 | 94.4 - 99.1% |
16 II + 2 IV (4.9%) | (z1 = −2.16)++ | (z2 = 4.82)++ | |||||
18 II + 1 IV (2.4%) | (1–10) | ||||||
Serie Viscosi (Baker) Cabrera et S.E.Freire | |||||||
S. crepidifolius* (1, 17) | 40 | 20 II (88.2%) | 25.8 ± 2.8 | 26 | 4.2 ± 2.2 | 2 | without data |
19 II + 2 I (5.9%) | (z1 = −1.73) | (z2 = 4.98)++ | |||||
18 II + 4 I (5.9%) | (1–9) |