Ключевые слова: angle, barque, branches, brown, canada, coniferopsida, cupressaceae, cypress, diameter, feet, forest, freedom, giant, gigantic, golden, green, height, mammoth tree, needles, networking, north america, pyrophyten, red, redwood, redwoods, rocky mountains, rough, sequoia, sequoioideae, sierra nevada, sky, spermatophytina, strength, tracheophyta, twigs, united states, upward, usa, vascular plant, vascular plants,