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| big tree (Sequoia gigantea, Sequoiadendron giganteum, Wellingtonia gigantea); giant sequoia (Sequoia gigantea, Sequoiadendron giganteum, Wellingtonia gigantea); mammoth tree (Sequoia gigantea, Sequoiadendron giganteum, Wellingtonia gigantea); sierra redwood (Sequoia gigantea, Sequoiadendron giganteum, Wellingtonia gigantea) | |||
| California redwood (Sequoia sempervirens); coast redwood (Sequoia sempervirens); redwood (Sequoia sempervirens); sequoia (Sequoia sempervirens) | |||
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sequoia : 4 phrases in 1 subject |
| Forestry | 4 |