My observations on INaturalist https://www.inaturalist.org/people/rostyslav_yurechko
My observations on UkrBin https://ukrbin.com/showimages.php?action=added&uid=488
My ResearchGate profile https://www.researchgate.net/profile/Rostyslav-Yurechko/research

Cochlearia pyrenaica - Pyrenean Scurvygrass | Flora of Afghanistan 1960
3:16
Cochlearia pyrenaica - Pyrenean Scurvygrass | Flora of Afghanistan 1960
Cochlearia pyrenaica - Pyrenean Scurvygrass | Flora Patagonica | Flora Rioplatense
7:09
Cochlearia pyrenaica - Pyrenean Scurvygrass | Flora Patagonica | Flora Rioplatense
Johnston Canyon, Banff, Canada | Flora Gallica - Flore de France 2014
2:55
Johnston Canyon, Banff, Canada | Flora Gallica - Flore de France 2014
Blitum capitatum -- Strawberry blite, Indian-paint, Indian ink
0:21
Blitum capitatum -- Strawberry blite, Indian-paint, Indian ink
Spinulum annotinum (Stiff Clubmoss)
0:41
Spinulum annotinum (Stiff Clubmoss)
Lake Louise, Alberta, Canada
3:48
Lake Louise, Alberta, Canada
Black-billed magpie (Pica hudsonia)
0:41
Black-billed magpie (Pica hudsonia)
Salix glauca var. villosa - Gray or gray-leaf willow
0:38
Salix glauca var. villosa - Gray or gray-leaf willow
Moneses uniflora (One-flowered Pyrola)
1:00
Moneses uniflora (One-flowered Pyrola)
Sulphur Mountain Trail, Banff, Alberta
2:57
Sulphur Mountain Trail, Banff, Alberta
Orthilia secunda (One-sided Pyrola)
0:12
Orthilia secunda (One-sided Pyrola)
Leucanthemum vulgare (Ox-eye Daisy) in the Rocky Mountains
0:14
Leucanthemum vulgare (Ox-eye Daisy) in the Rocky Mountains
Eurybia sibirica - the Siberian aster or arctic aster
0:25
Eurybia sibirica - the Siberian aster or arctic aster
Hedysarum sulphurescens - the yellow sweetvetch or white sweetvetch
0:45
Hedysarum sulphurescens - the yellow sweetvetch or white sweetvetch
Juniperus communis (Common Juniper) fruiting
0:30
Juniperus communis (Common Juniper) fruiting
Abies lasiocarpa ssp. bifolia leaves - Rocky Mountain alpine fir, corkbark fir
0:20
Abies lasiocarpa ssp. bifolia leaves - Rocky Mountain alpine fir, corkbark fir
Weaselhead Flats Natural Environment Park, Calgary, Canada
2:22
Weaselhead Flats Natural Environment Park, Calgary, Canada
Clematis occidentalis (Purple Clematis)
0:27
Clematis occidentalis (Purple Clematis)
Eurybia conspicua - the western showy aster, fruiting
0:26
Eurybia conspicua - the western showy aster, fruiting
Artemisia ludoviciana (White Sage) flowering
0:29
Artemisia ludoviciana (White Sage) flowering
Picea glauca (White Spruce) and its cones
0:43
Picea glauca (White Spruce) and its cones
Symphyotrichum ciliolatum (Lindley's Aster)
0:45
Symphyotrichum ciliolatum (Lindley's Aster)
Eurybia conspicua - the western showy aster
1:07
Eurybia conspicua - the western showy aster
Viburnum edule (Squashberry) in autumn
0:56
Viburnum edule (Squashberry) in autumn
Astragalus cicer (Chickpea Milk-vetch) fruiting
0:48
Astragalus cicer (Chickpea Milk-vetch) fruiting
Betula occidentalis, the water birch or red birch
1:04
Betula occidentalis, the water birch or red birch
American coot (Fulica americana)
1:34
American coot (Fulica americana)
Shepherdia canadensis (Canada Buffaloberry) fruiting
0:58
Shepherdia canadensis (Canada Buffaloberry) fruiting
Willow Sawfly (Euura ventralis)
0:50
Willow Sawfly (Euura ventralis)
Mirabilis albida (Hairy Four O'clock)
1:27
Mirabilis albida (Hairy Four O'clock)