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Tree of Heaven AIlanthus alitissima bark comparison
Tree of Heaven AIlanthus alitissima bark of mature tree
Tree of Heaven AIlanthus alitissima bark of young tree
Giant Hogweed Heracleum mantegazzianum habit drawing
Japanese Hop Humulus japonicus sketchbook study page
Persian Hogweed Heracleum persicum sketchbook study
Crimson clover Trifolium incarnata
White mustard Sinapis alba
Yellow or Indian mustard Brassica juncea
Sycamore Acer pseudoplatanus tree
Weeping Willow Salix babylonica leaves
Weeping willow Salix babylonica tree
Yew Taxus baccata sprig
Yew Taxus baccata tree
Walnut Juglans regia nut
Walnut Juglans regia tree
Tamarisk or Athel pine Tamarisx aphylla
Terebinth Pistacia palastina spray
Terebinth Pistacia palastina tree
Sycamore fig Ficus sycamorus fruit and leaves
West Himalayan Spruce Picea smithiana cone
West Himalalyan spruce Picea smithiana tree
Sweet chestnut Castanea sativa chestnuts and flowers
Sweet chestnut Castanea sativa tree