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+
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Stem habit | +erect to ascending | +erect to ascending-erect | +erect-ascending | +erect (rar. prostrate) | +
Stem tallness (cm) | +up to 50 | +up to 60 | +up to 40 | +up to 150 | +
Stipule length (mm) | +5–8 | +3–6 | +2–7 | +4–15 | +
Leaf indumentum (abaxial side) | +sparsely hairy | +hirsute | +hirsute | +hirsute | +
Leaf indumentum (adaxial side) | +sparsely hairy | +glabrous to subglabrous | +hirsute | +hirsute | +
Leaf petiole length (cm) | +3–12 | +4–10 | +1–7.5 | +1.5–15 | +
Basal leaflet shape | +lanceolate to linear- lanceolate | +rounded-elliptical to linear-lanceolate | +suborbicular to obovate | +rounded-elliptical to lanceolate | +
Cauline leaflet shape | +lanceolate to linear- lanceolate | +linear | +obovate to linear- lanceolate | +elliptical to lanceolate | +
Leaflet apex | +rounded to acute | +rounded, apiculate | +rounded to acute | +obtuse to retuse | +
Leaflet mucro (mm) | +0.5–1.2 | +0.5–0.8 | +0.2–1 | +0.3–0.5 | +
Leaflet length (mm) | +20–70 | +8–55 | +4–30 | +3–90 | +
Leaflet width (mm) | +5–20 | +2–15 | +3–16 | +6–30 | +
Peduncle raceme length (cm) | +8–14 | +10–16 | +14–24 | +8–22 | +
Raceme shape | +subcapitate | +capitate | +capitate | +capitate | +
Raceme lenght (cm) | +1.5–2 | +1–1.6 | +1.5–2 | +2–2.8 | +
Raceme (number of flowers) | +4–12 | +6–12 (16) | +2–8 | +15–30 | +
Bract length (mm) | +5–8 | +6–8 | +3–5 | +6–15 | +
Calyx length (mm) | +11–12 | +10–13 | +9–12 | +14–18 | +
Calyx tube length (mm) | +4–5 | +4–5 | +5–5.5 | +6–7 | +
Calyx lower tooth length (mm) | +7–8 | +6–9 | +6–7 | +7–12 | +
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+
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+
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+
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+
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+
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Calyx lateral teeth length (mm) | +5.5–7 | +4–6 | +5–6 | +7–9 | +
Corolla (colour) | +pinkish-lilac | +white | +whitish-pink | +blue-violet | +
Corolla/calyx ratio | +longer | +subequalling | +longer | +longer | +
Standard shape | +spathulate | +sphatulate | +ovate-elliptical | +ovate-elliptical | +
Standard apex | +slightly retuse | +rounded to obtuse | +slightly retuse | +emarginate | +
Standard length (mm) | +13–14 | +11–13 | +16–19 | +15–20 | +
Standard width (mm) | +6–7 | +5–6 | +7–7.5 | +5–8 | +
Wing length (mm) | +12–12.5 | +10–11 | +15.5–16.5 | +14–18 | +
Wing limb width (mm) | +3–3.2 | +2.5–3 | +4–4.5 | +2–3 | +
Keel length (mm) | +9–10 | +7.5–8.5 | +10–10.5 | +10–14 | +
Keel limb width (mm) | +1.8–2 | +1.5–1.8 | +2–2.2 | +1.8–2.5 | +
Staminal tube (mm) | +8.5–9 | +7–8 | +9.5–10 | +10–13.5 | +
Pistil length (mm) | +8–8.5 | +6–7 | +9.5–10 | +9–12 | +
Pod length incl. beak (mm) | +12–15 | +9–10 | +15–16 | +13–26 | +
Pod beak lenght (mm) | +9–10 | +5.5–6 | +9–10 | +10–19 | +
Pod beak indumentum | +subglabrous | +glabrous | +subglabrous | +pubescent | +
Seed lenght (mm) | +3.5–4.5 | +3.5–4 | +5.5–6 | +5–7 | +
Seed width (mm) | +2.8–3 | +2–2.2 | +2.7–3 | +3–4 | +
Ecology | +terricolous xerophilous | +terricolous xerophilous | +chasmophilous | +terricolous xerophilous | +
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+
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+
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+
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+
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+
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Stem habit | +erect | +erect-ascending | +erect-ascending | +erect-ascending | +
Stem tallness (cm) | +100–200 | +up to 60 | +up to 50 | +up to 150 | +
Stipule length (mm) | +5–15 | +8–11 | +4–10 | +7–15 | +
Leaf indumentum (abaxial side) | +hirsute | +sparsely hairy | +sparsely hairy | +densely villous | +
Leaf indumentum (adaxial side) | +hirsute | +glabrous to subglabrous | +glabrous to subglabrous | +densely villous | +
Leaf petiole length (cm) | +1.5–7 | +1.5–20 | +3–12 | +1.5–6(8) | +
Basal leaflet shape | +widely ovate-subcordate | +ovate-lanceolate to elliptical | +ovate to lanceolate | +ovate | +
Cauline leaflet shape | +ovate-lanceolate to lanceolate | +ovate-lanceolate to lanceolate | +ovate to lanceolate | +ovate-lanceolate | +
Leaflet apex | +obtuse to acute | +obtuse to acute | +retuse to obtuse | +rounded to acute | +
Leaflet mucro (mm) | +0.5–1 | +0.4–0.5 | +0.3–0.5 | +1–1.5 | +
Leaflet length (mm) | +20–55 | +27–42 | +12–60 | +12–65 | +
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+
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+
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+
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+
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+
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Leaflet width (mm) | +14–45 | +6–20 | +4–20 | +6–28 | +
Peduncle raceme length (cm) | +5–12 | +4–12 | +5–20 | +(6)8–21 | +
Raceme shape | +subspicate | +capitate to ovoid | +sub-capitate | +capitate | +
Raceme lenght (cm) | +2.5–5 | +2.5–4.5 | +2–2.8 | +1.8–3 | +
Raceme (number of flowers) | +10–16 | +10–25 | +5–10 | +(10)15–25(30) | +
Bract length (mm) | +5–15 | +6–9 | +5–12 | +5–15 | +
Calyx length (mm) | +12–16 | +15–18 | +12–16 | +15–16 | +
Calyx tube length (mm) | +(5.5)6–7 | +5–7 | +5–8 | +6–7 | +
Calyx lower tooth length (mm) | +(5.5)6–7.5(8.5) | +7–10 | +7–11 | +8–9 | +
Calyx lateral teeth length (mm) | +5.5–6(7.5) | +6–8 | +5.5–9 | +6–7 | +
Corolla (colour) | +pale violet | +white-violet | +blue-violet to violet | +purplish-pink | +
Corolla/calyx ratio | +longer | +longer | +longer | +longer | +
Standard shape | +oblanceolate | +ovate-lanceolate | +oblanceolate- spathulate | +elliptical | +
Standard apex | +retuse | +obtuse | +usually rounded | +emarginate | +
Standard length (mm) | +(17)19–21(24) | +18–23 | +16–24 | +19–20 | +
Standard width (mm) | +7–8(9) | +6–8 | +6–8.5 | +7–7.5 | +
Wing length (mm) | +17.5–19 | +16–18 | +14–19 | +18–18.5 | +
Wing limb width (mm) | +3.7–3.4 | +3–4 | +2.8–4 | +4–4.2 | +
Keel length (mm) | +12–14 | +11–14 | +11.5–16 | +12–13 | +
Keel limb width (mm) | +2.4–2.6 | +2–2.5 | +2–2.6 | +2–2.2 | +
Staminal tube (mm) | +11.5–12.5 | +9–12 | +10–15 | +11–12 | +
Pistil length (mm) | +12–14 | +9–10 | +9–13 | +13–14 | +
Pod length incl. beak (mm) | +12–14(16) | +18–26 | +16–22 | +16–18 | +
Pod beak lenght (mm) | +5–8(10) | +12–19 | +11–17 | +10–12 | +
Pod beak indumentum | +glabrous | +pubescent | +glabrous | +sparsely hairy | +
Seed lenght (mm) | +6.5–7 | +5–7 | +4.5–5.5 | +5.5–6 | +
Seed width (mm) | +3.7–4.2 | +3–4 | +2.4–2.6 | +4.5–4.8 | +
Ecology | +terricolous subhygrophilous | +chasmophilous | +chasmophilous | +terricolous | +