Aubier
L'écorce qui se trouve juste sous l'écorce dure externe des arbres et arbustes.
Abies alba (Sapin commun) - Abies amabilis (Red Fir) - Abies balsamea (Sapin baumier) - Abies fraseri (She Balsam) - Abies grandis (Sapin blanc) - Abies lasiocarpa (Subalpine Fir) - Acer glabrum (Rock Maple) - Acer macrophyllum (Oregon Maple) - Acer negundo (Erable à feuilles de frêne) - Acer rubrum (Red Maple) - Acer saccharinum (Erable à sirop) - Acer saccharum (Sugar Maple) - Acer saccharum grandidentatum (Big-Tooth Maple) - Acer saccharum nigrum (Black Maple) - Alnus rhombifolia (White Alder) - Alnus rubra (Red Alder) - Betula alleghaniensis (Yellow Birch) - Betula alnoides - Betula kenaica (Kenai Birch) - Betula lenta (Cherry Birch) - Betula occidentalis (Water Birch) - Betula papyrifera (Paper Birch) - Betula pendula (Bouleau blanc) - Betula platyphylla (White Birch) - Betula populifolia (Grey Birch) - Betula pubescens (Bouleau pubescent) - Ceanothus fendleri (Fendler's Ceanothus) - Dalbergia hupeana - Fagus grandifolia (American Beech) - Fraxinus pennsylvanica (Frêne) - Hoheria sexstylosa (Ribbonwood) - Larix decidua (Mélèze) - Morus alba (Mûrier blanc) - Morus alba multicaulis (Mûrier blanc) - Nothofagus pumilio (Lenga) - Picea abies (Epicéa) - Picea asperata (Chinese Spruce) - Picea brachytyla (Sargent Spruce) - Picea breweriana (Weeping Spruce) - Picea engelmannii (Mountain Spruce) - Picea glauca (White Spruce) - Picea glehnii (Sakhalin Spruce) - Picea jezoensis (Yezo Spruce) - Picea mariana (Black Spruce) - Picea omorika (Epicéa) - Picea orientalis (Epicéa) - Picea pungens (Epicéa) - Picea purpurea (Purple-Coned Spruce) - Picea rubens (Red Spruce) - Picea sitchensis (Épicéa de Menzies) - Picea smithiana (Morinda Spruce) - Pinus albicaulis (White-Bark Pine) - Pinus banksiana (Jack Pine) - Pinus cembroides (Mexican Pine Nut) - Pinus cembroides orizabensis (Mexican Pine Nut) - Pinus contorta (Beach Pine) - Pinus densiflora (Japanese Red Pine) - Pinus edulis (Rocky Mountain Piñon) - Pinus flexilis (Limber Pine) - Pinus monticola (Western White Pine) - Pinus ponderosa (Ponderosa Pine) - Pinus sabiniana (Digger Pine) - Pinus strobiformis (Southwestern White Pine) - Pinus strobus (Pin de Weymouth) - Pinus sylvestris (Pin sylvestre) - Pinus thunbergii (Japanese Black Pine) - Pinus veitchii - Populus alba (Peuplier blanc) - Populus angustifolia (Narrowleaf Cottonwood) - Populus balsamifera (Peuplier) - Populus deltoides (Peuplier à feuilles en delta) - Populus deltoides monilifera (Plains Cottonwood) - Populus deltoides wislizenii (Rio Grande Cottonwood) - Populus fremontii (Cottonwood) - Populus grandidentata (Canadian Aspen) - Populus nigra (Peuplier de lombardie) - Populus tremula (Tremble) - Populus tremuloides (Peuplier faux-tremble) - Populus trichocarpa (Peuplier Baumier) - Pseudotsuga menziesii (Sapin de Douglas) - Salix 'Bowles hybrid' - Salix 'Forbiana' - Salix acutifolia (Sharp-Leaf Willow) - Salix aegyptiaca - Salix alaxensis (Feltleaf Wiillow) - Salix alba (Saule blanc) - Salix alba caerulea (Cricket Bat Willow) - Salix alba vitellina (Golden Willow) - Salix appendiculata (Saule à grandes feuilles) - Salix arenaria (Saule) - Salix babylonica (Saule de Babylone) - Salix bakko - Salix brachycarpa - Salix caprea (Saule des chèvres) - Salix chaenomeloides - Salix commutata - Salix daphnoides (Saule faux daphné) - Salix decipiens - Salix fragilis (Saule fragile) - Salix gilgiana - Salix gooddingii (Goodding's Willow) - Salix gracilistyla (Rosegold Pussy Willow) - Salix hastata (Saule hasté) - Salix hookeriana (Dune Willow) - Salix japonica - Salix lanata (Woolly Willow) - Salix lasiandra (Yellow Willow) - Salix matsudana - Salix nigra (Black Willow) - Salix nipponica - Salix pentandra (Saule à cinq étamines) - Salix piperi (Dune Willow) - Salix pulchra (Tealeaf Willow) - Salix purpurea (Osier pourpre) - Salix purpurea lambertiana (Purple Osier) - Salix repens (Saule rampant) - Salix sitchensis (Sitka Willow) - Salix sungkianica - Salix taxifolia (Yew-Leaf Willow) - Salix triandra (Osier brun) - Salix viminalis (Osier blanc) - Salix wallichiana - Salix x mollisima hippophaeifolia - Salix x mollisima undulata - Salix x rubra (Saule hybride) - Salix x smithiana (Saule de Smith) - Santalum murrayanum - Thuja plicata (Thuya géant) - Tsuga canadensis (Tsuga du Canada) - Tsuga caroliniana (Carolina Hemlock) - Tsuga chinensis (Chinese Hemlock) - Tsuga heterophylla (Tsuga hétérophylle) - Tsuga mertensiana (Mountain Hemlock) - Ulmus davidiana (Japanese Elm) - Ulmus glabra (Orme glabre) - Ulmus japonica (Japanese Elm) - Ulmus laciniata - Ulmus parvifolia (Chinese Elm) - Ulmus procera (English Elm) - Ulmus pumila (Siberian Elm) - Ulmus rubra (Orme rouge)