
Figure 1.
Plan-scheme of the V.V. Pashkevych arboretum

Figure 2.
Quantitative characteristics of trees by the age structure

Figure 3.
Structure of age-old trees by family affiliation (%)
Table 1.
Assessment of the sanitary condition of age-old trees of the V.V. Pashkevych arboretum
| № | Species (taxon) name | Age (years) | Plant height (m) | Trunk diameter at a height of 1.3 m (cm) | Crown diameter (N–S × E–W) (m) | Sanitary condition category |
|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | 6 | 7 |
| Plot № 1 | ||||||
| 1 | Aesculus hippocastanum L. | 132 | 21 | 84 | 14 × 14 | I |
| 2 | Ailanthus altissima (Mill.) Swingle | 132 | 21 | 21 | 18 × 17 | I |
| Plot № 2 | ||||||
| 3 | Larix decidua Mill. | 132 | 22 | 50 | 4 × 4 | I |
| 4 | Aesculus hippocastanum L. | 132 | 27 | 80 | 8 × 8 | I |
| Plot № 3 | ||||||
| 5 | Tilia cordata L. | 132 | 20 | 56 | 7 × 6.5 | II |
| 6 | Tilia cordata L. | 132 | 16 | 80 × 62 | 7 × 6 | III |
| 7 | Cladrastis kentukea (Dum.-cours.) Rudd. | 130 | 16 | 38 | 9 × 9 | II |
| Plot № 4 | ||||||
| 8, 9 | Tilia cordata L. | 130 | 12, 15 | 71, 51 | 5 × 5, 12 × 10 | II, III |
| 10, 11 | Tilia cordata L. | 130 | 8, 20 | 31, 32 | 1.5 × 2.5, 11 × 9 | III, II |
| 12 | Sophora japonica L. | 130 | 24 | 76 × 45 | 16 × 16 | II |
| 13 | Acer platanoides L. | 117 | 44 | 51 | 12 × 11 | III |
| 14 | Acer ginnala Max. | 117 | 9 | 10 | 7 × 7 | II |
| 15 | Acer platanoides “Schwedleri” K. Koch. | 130 | 18 | 44 × 38 | 8 × 8 | III |
| 16, 17 | Fraxinus excelsior L. | 130 | 22, 14 | 63, 33 | 9 × 8, 7 × 6 | IV, II |
| Plot № 5 | ||||||
| 18 | Tilia cordata L. | 132 | 16 | 115 | 12 × 10 | III |
| 19 | Tilia cordata L. | 110 | 16 | 45 | 8 × 8 | II |
| 20 | Tilia cordata L. | 130 | 16 | 56 | 12 × 11 | II |
| 21 | Sophora japonica L. | 105 | 17 | 42 × 32 | 10 × 10 | I |
| Plot № 6 | ||||||
| 22 | Tilia cordata L. | 130 | 21 | 52 | 8 × 8 | I |
| 23 | Tilia cordata L. | 130 | 21 | 58 | 8 × 8 | I |
| 24 | Larix decidua Mill. | 105 | 27 | 53 | 12 × 10 | I |
| 25 | Fagus silvatica L. “Atropunicea” | 105 | 26 | 69 | 16 × 16 | I |
| 26 | Fagus silvatica L. “Atropunicea” | 128 | 26 | 58 | 16 × 16 | I |
| 27 | Corylus colurna L. | 130 | 23 | 56 | 13 × 13 | I |
| 28 | Corylus colurna L. | 130 | 23 | 57 | 13 × 13 | II |
| 29 | Corylus colurna L. | 130 | 23 | 57 | 13 × 13 | II |
| 30 | Corylus colurna L. “Nadia” | 130 | 18 | 48 | 10 × 5 | III |
| 31 | Picea abies (L.) H.Karst. | 130 | 27 | 53 | 13 × 13 | II |
| Plot № 7 | ||||||
| 32 | Picea abies (L.) H.Karst. | 130 | 28 | 60 | 6 × 6 | II |
| 33 | Picea abies (L.) H.Karst. | 130 | 22 | 68 | 5 × 4.5 | II |
| Plot № 8 | ||||||
| 34 | Aesculus hippocastanum L. “Pyramidalis” | 130 | 18 | 13, 18, 18, 27, 19 | 6.5 × 5 | II |
| 35 | Tilia europaea L. | 130 | 18 | 62 | 8 × 8 | I |
| Plot № 9 | ||||||
| 36 | Quercus rubra L. | 130 | 20 | 71 | 12 × 4.8 | II |
| 37 | Quercus rubra L. | 120 | 18 | 46 | 6 × 9 | I |
| 38 | Tilia europaea L. | 120 | 17 | 43 × 48 | 3 × 6 | II |
| Plot № 11 | ||||||
| 39 | Tilia platyphyllos Scop. | 105 | 18 | 66 | 7 × 7 | II |
| 40 | Tilia cordata L. | 130 | 18 | 44 | 6 × 7 | I |
| 41 | Thuja occidentalis L. | 105 | 7 | 21 | 5 × 5 | I |
| 42 | Sophora japonica L. | 105 | 18 | 51 | 7 × 7 | I |
| 43 | Taxus cuspidata Siebold & Zucc. | 15–105 | 3 | 11 × 12 | I | |
| Plot № 12 | ||||||
| 44 | Tilia cordata L. | 120 | 15 | 61 | 8 × 8 | II |
| 45 | Tilia cordata L. | 120 | 17 | 79 | 15 × 14 | II |
| 46 | Tilia cordata L. | 120 | 22 | 46 | 8 × 6 | II |
| 47 | Tilia cordata L. | 120 | 20 | 48 | 9 × 6 | I |
| 48 | Tilia cordata L. | 130 | 19 | 58 | 13 × 11 | II |
| 49 | Gymnocladus dioica K. Koch. | 130 | 26 | 60 | 16 × 10 | I |
| 50 | Fagus sylvatica L. “Rotundifolia” | 130 | 24 | 56 | 12 × 8 | I |
| 51 | Crataegus oxyacantha L. | 105 | 4 | 5 | 4 × 4 | I |
| 52 | Crataegus punctate Jacq. | 105 | 2 | 3 × 3 | I | |
| Plot № 13 | ||||||
| 53 | Tilia cordata L. | 130 | 24 | 92 | 12 × 12 | II |
| 54 | Taxus baccata L. | 105 | 7 | 21 | 7 × 7 | I |
| 55 | Taxus baccata L. | 105 | 7 | 20 | 6 × 6 | I |
| Plot № 14 | ||||||
| 56 | Gymnocladus dioica K. Koch. | 130 | 26 | 110 × 83 | 17 × 15 | II |
| 57 | Pinus sylvestris L. | 130 | 26 | 58 | 3.5 × 4 | I |
| 58 | Pinus sylvestris L. | 130 | 26 | 43 | 3 × 5 | III |
| 59 | Pinus sylvestris L. | 130 | 23 | 45 | 3.5 × 2.5 | III |
| 60 | Aesculus octandra Marsh. | 110 | 14 | 26 | 5.5 × 7 | I |
| 61 | Aesculus carnea Hayne. | 105 | 14 | 36 | 6×8 | III |
| 62 | Aesculus hippocastanum L. “Baumannii” | 130 | 23 | 94 × 61 | 10 × 12 | II |
| Plot № 15 | ||||||
| 63 | Tilia europaea L. | 120 | 10 | 54 | 16 × 16 | II |
| 64 | Gymnocladus dioica (L.) K. Koch. | 105 | 20 | 42 × 47 | 13 × 8 | II |
| 65 | Tilia platyphyllos Scop. “Vitifolia” | 120 | 11 | 30 | 8 × 6 | II |
| Plot № 16 | ||||||
| 66 | Tilia europaea L. | 130 | 19 | 80 | 7 × 8 | II |
| Plot № 17 | ||||||
| 67 | Tilia americana L. | 105 | 19 | 56 | 7 × 6 | III |
| 68 | Carpinus betulus “Globosa” | 105 | 19 | 54 | 16 × 16 | I |
| 69 | Thuja occidentalis L. | 105 | 11 | 24 | 2 × 3 | II |
| Plot № 18 | ||||||
| 70 | Tilia cordata L. | 130 | 18 | 76 | 12 × 12 | II |
| 71 | Acer platanoides L. | 130 | 24 | 42 | 12 × 12 | II |
| 72 | Acer platanoides L. | 130 | 22 | 44 | 12 × 6 | III |
| 73 | Acer campestre L. | 130 | 22 | 44 | 9 × 9 | III |
| 74 | Acer platanoides L. | 105 | 20 | 44 | 12 × 8 | II |
| 75 | Ulmus laevis Pall. | 130 | 23 | 71 | 12 × 12 | I |
| 76 | Acer platanoides L. | 105 | 21 | 35 | 12 × 12 | II |
| 77 | Tilia cordata L. | 130 | 22 | 51 × 58 | 16 × 14 | III |
| 78 | Tilia cordata L. | 105 | 23 | 31 | 15 × 15 | I |
| 79 | Tilia cordata L. | 105 | 20 | 45 | 15 × 15 | I |
| Plot № 19 | ||||||
| 80 | Tilia cordata L. | 130 | 16 | 72 | 16 × 14 | II |
| 81 | Picea abies (L.) H.Karst. | 130 | 19 | 31 | 7 × 5.5 | IV |
| 82 | Picea abies (L.) H.Karst. | 130 | 16 | 29 | 6 × 5 | III |
| 83 | Pseudotsuga taxifolia Britt. | 130 | 26 | 56 | 10 × 9 | III |
| Plot № 20 | ||||||
| 84 | Tilia cordata L. | 130 | 19 | 58 × 102 | 15 × 14 | III |
| 85 | Celtis occidentalis L. | 130 | 12 | 45 | 11 × 10 | I |
| 86 | Catalpa bignonioides Walt. | 130 | 14.5 | 38 × 41 | 12 × 10 | III |
| 87 | Catalpa bignonioides Walt. | 130 | 17 | 41 | 12 × 10 | III |
| 88 | Robinia psevdoacacia L. | 130 | 16 | 68 | 8 × 5 | IV |
| Plot № 22 | ||||||
| 89 | Acer platanoides L. | 130 | 19 | 52 | 8 × 6 | IV |
| 90 | Quercus robur Sol. | 110 | 24 | 48 | 10 × 10 | I |
| 91 | Tilia cordata L. | 110 | 14 | 45 | 8 × 7 | III |
| 92 | Fraxinus excelsior L. | 132 | 26 | 108 | 18 × 18 | II |
| 93 | Thuja occidentalis L. | 110 | 4–6 | 14, 14, 16 | 4, 4, 5 | II |
| 94 | Acer platanoides L. | 110 | 18, 14 | 30, 42 | 10, 13 | III |
| 95 | Catalpa bignonioides Walt. | 130 | 17 | 71 | 12 | II |
| 96 | Acer platanoides “Schwedleri” | 130 | 24 | 76 | 12 | IV |
| 97 | Acer campestre L. | 110 | 17, 19 | 33, 29 | 16, 18 | IV |
| 98 | Fraxinus excelsior L. | 130 | 22 | 84 | 15 × 18 | III |
| 99 | Fraxinus excelsior L. | 130 | 25 | 87 | 20 × 19 | III |
| 100 | Acer platanoides L. | 130 | 20, 17 | 41, 20 | 12, 10 | III |
| 101 | Gleditsia triacanthos L. | 130 | 22, 19 | 43, 33 | 8, 6 | III |
| 102 | Fraxinus excelsior L. | 110 | 21, 23 | 38, 53 | 8, 12 | IV |
| 103 | Acer platanoides L. | 110 | 18 | 32 | 14 | III |
| 104 | Fraxinus excelsior L. | 130 | 25 | 72 | 17 | III |

Figure 4.
Growths on the trunk of Tilia europaea (A) and Tilia cordata (B) with Viscum album infection

Figure 5.
Pathological damage on Sophora japonica (A) and Gymnocladus dioica K. Koch. (B)

Figure 6.
Pathological damage on Aesculus hippocastanum “Pyramidalis” (A) and Pinus sylvestris L. (B)

Figure 7.
Pathological damage on Carpinus betulus “Globosa” (A). Infestation of Fraxinus excelsior and Acer platanoides trees by the hemiparasite Viscum album (B)

Figure 8.
Assessment of damage to age-old trees by Viscum album in the V.V. Pashkevych arboretum (scores)

Figure 9.
Species composition of trees affected by Viscum album