forest wood shrub bark eucalyptus oak birch plant pine root water acacia beech deciduous evergreen trunk alder hornbeam conifer bamboo leaf grove banyan elm baobab bonsai species canopy rainforest taiga casuarina inga puka linden souari lumber poon cockspur bayberry mangrove photosynthesis chestnut willow fir cypress cedar tropical heartwood sapwood botanist order ash maple saple perennial mycorrhiza mythology holly branch habitat hazel lignin tree fruit fungi seedling bush vine twig woodland orchard walnut carboniferous horsetail triassic ginkgo cretaceous fern tannin corner botany banana hyperion treeless neem spore sequoia carbon arboreal herbaceous papaya bananas peachtree coniferous treen crataegus hickory subarctic amboyna algum