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Table 1 Ancestral character states estimated using MCMC models for six leaflet anatomical traits of Oxalis

From: The phylogenetic significance of leaf anatomical traits of southern African Oxalis

  Clade1 Clade2 Clade3 Clade4 Clade5 Clade6 Clade7 Clade7b Clade8 Clade9 Clade10 Clade11 Clade12 Clade13
Trait 1 (ER model)
 Irregular AD cells (crown) 1.00 1.00 1.00 1.00 1.00 1.00 0.98 0.01 1.00 1.00 1.00 1.00 1.00 1.00
 Swollen AD cells (crown) 0.00 0.00 0.00 0.00 0.00 0.00 0.02 0.99 0.00 0.00 0.00 0.00 0.00 0.00
 Irregular AD cells (stem) 1.00 1.00 1.00 1.00 1.00 1.00 1.00 0.01 1.00 1.00 1.00 1.00 1.00 1.00
 Swollen AD cells (stem) 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.99 0.00 0.00 0.00 0.00 0.00 0.00
Trait 2 (ER model)
 Irregular AB cells (crown) 0.18 0.01 0.00 0.98 1.00 1.00 0.98 0.02 1.00 1.00 1.00 1.00 1.00 1.00
 Swollen AB cells (crown) 0.00 0.00 0.00 0.00 0.00 0.00 0.02 0.98 0.00 0.00 0.00 0.00 0.00 0.00
 Semi-swollen AB cells (crown) 0.82 0.99 1.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
 Irregular AB cells (stem) 0.16 0.05 0.05 0.18 1.00 0.99 1.00 0.02 1.00 1.00 1.00 1.00 1.00 1.00
 Swollen AB cells (stem) 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.98 0.00 0.00 0.00 0.00 0.00 0.00
 Semi-swollen AB cells (stem) 0.83 0.94 0.94 0.82 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Trait 3 (ER model)
 Epistomaty (crown) 0.01 0.00 0.00 0.70 0.54 0.99 0.98 0.01 0.99 1.00 1.00 1.00 1.00 1.00
 Hypostomaty (crown) 0.99 1.00 1.00 0.30 0.46 0.01 0.00 0.00 0.01 0.00 0.00 0.00 0.00 0.00
 Amphistomaty (crown) 0.00 0.00 0.00 0.00 0.00 0.00 0.02 0.99 0.00 0.00 0.00 0.00 0.00 0.00
 Epistomaty (stem) 0.01 0.00 0.00 0.01 0.54 0.99 0.99 0.01 0.99 1.00 1.00 1.00 1.00 1.00
 Hypostomaty (stem) 0.99 1.00 1.00 0.99 0.46 0.01 0.01 0.00 0.01 0.00 0.00 0.00 0.00 0.00
 Amphistomaty (stem) 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.99 0.00 0.00 0.00 0.00 0.00 0.00
Trait 4 (SYM model - 82 %)
 Bifacial (crown) 0.99 0.97 1.00 1.00 0.98 1.00 1.00 1.00 1.00 0.85 0.56 0.00 0.00 0.00
 Isobilateral (crown) 0.01 0.03 0.00 0.00 0.02 0.00 0.00 0.00 0.00 0.15 0.44 0.01 1.00 0.01
 Homogenous (crown) 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.99 0.00 0.99
 Bifacial (stem) 0.97 0.99 0.99 0.99 0.98 1.00 1.00 1.00 1.00 0.85 0.85 0.55 0.24 0.00
 Isobilateral (stem) 0.03 0.01 0.01 0.01 0.02 0.00 0.00 0.00 0.00 0.15 0.15 0.45 0.76 0.01
 Homogenous (stem) 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.99
Trait 4 (ARD model - 18 %)
 Bifacial (crown) 0.00 0.53 1.00 0.00 0.68 0.00 0.28 0.36 0.00 0.00 0.00 0.00 0.00 0.00
 Isobilateral (crown) 0.00 0.15 0.00 0.00 0.21 0.42 0.45 0.49 0.51 0.02 0.00 0.00 0.92 0.00
 Homogenous (crown) 1.00 0.32 0.00 1.00 0.11 0.58 0.26 0.15 0.49 0.98 1.00 1.00 0.08 1.00
 Bifacial (stem) 0.00 0.13 0.13 0.00 0.68 0.00 0.00 0.36 0.00 0.00 0.00 0.00 0.00 0.00
 Isobilateral (stem) 0.00 0.06 0.02 0.00 0.21 0.06 0.42 0.49 0.51 0.02 0.00 0.00 0.58 0.00
 Homogenous (stem) 1.00 0.81 0.81 1.00 0.11 0.94 0.58 0.15 0.49 0.98 1.00 1.00 0.42 1.00
Trait 5 (ER model)
 Sheath absent (crown) 0.49 0.56 0.50 0.47 0.45 0.41 0.48 0.52 0.37 0.33 0.17 0.07 0.11 0.42
 Sheath present (crown) 0.51 0.44 0.50 0.53 0.55 0.59 0.52 0.48 0.63 0.67 0.83 0.93 0.89 0.58
 Sheath absent (stem) 0.49 0.51 0.51 0.49 0.45 0.44 0.41 0.52 0.37 0.33 0.33 0.16 0.11 0.42
 Sheath present (stem) 0.51 0.49 0.49 0.51 0.55 0.56 0.59 0.48 0.63 0.67 0.67 0.84 0.89 0.58
Trait 6 (ARD model)
 Flat leaflet (crown) 0.00 0.65 0.00 0.00 0.81 0.00 0.74 0.94 0.00 0.00 0.00 0.00 0.00 0.00
 Conduplicate leaflet (crown) 1.00 0.35 1.00 1.00 0.19 1.00 0.26 0.06 1.00 1.00 1.00 1.00 1.00 1.00
 Flat leaflet (stem) 0.00 0.00 0.00 0.00 0.81 0.00 0.00 0.94 0.00 0.00 0.00 0.00 0.00 0.00
 Conduplicate leaflet stem) 1.00 1.00 1.00 1.00 0.19 1.00 1.00 0.06 1.00 1.00 1.00 1.00 1.00 1.00
  1. The ancestral character states for all six leaf anatomical traits (1 − 6) and 13 well-supported southern African Oxalis clades (Clades 1 − 13), with the proportion of trees with the reconstructed character state at that node across all 300 trees. Values greater than 90 % are indicated in bold font