alder

bark

Sharp canine vocalization

• catkinsPendulous flower spikes
• leavesTree's photosynthetic organs
• branchesLimbs of trees

trunk · sapling · grove · canopy · roots · cones · foliage · thicket · copse · stand

riparian

Relating to riverbanks

• streamsideAdjacent to flowing water
• wetlandWaterlogged land ecosystem
• swampWaterlogged land with vegetation

bog · marsh · floodplain · creek · riverbank · moist · lowland · watershed · bottomland · streambank

tannin

Plant-derived astringent compound

• pigmentColor-imparting material
• barkSharp canine vocalization
• brownDark earth tone

orange · mordant · textile · natural dye · leather · tanning · traditional · craft · color · extract

nitrogen-fixing

Converting N₂ to ammonia

• soilGround matter for planting
• erosionGradual wearing away
• wildlifeUndomesticated natural organisms

salmon · trout · habitat · biodiversity · shade · spawning · restoration · conservation · watershed · native

lumber

Sawn wood for building

• grainCereal plant's harvest unit
• softwoodConiferous tree lumber
• furnitureMovable room objects

carving · turning · millwork · timber · workability · lightweight · rot-resistant · reddish · orange · pale

smoked

Exposed to wood fumes

• salmonPink-fleshed migratory fish
• fishGilled aquatic vertebrate
• baconCured smoked pork

ham · chips · smokehouse · flavor · mild · delicate · food · meat · barbecue · cure

• actinorhizal plantsbayberry, sea buckthorn
• floraleaves, petals, stems, buds, branches
• foresttrees, pine, oak, woods, wood
• plantstree, plants, leaves, bluebonnet, trees
• treesoak, birch, maple, pine, elm
• Forest Termsoak, pine, spruce, fir, cedar