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Leaf of Populus grandidentata or "big-tooth aspen". Bigtooth aspens are dioecious, medium-sized deciduous trees with straight trunks and gently ascending branches.Heights at maturity are around 60–80 feet (18–24 m) with diameters of 8–10 inches (20–25 cm).
Populus grandidentata – Bigtooth aspen (eastern North America, south of P. tremuloides) Populus sieboldii – Japanese aspen [2] (Japan) Populus tremula – Eurasian aspen (northern Europe and Asia) Populus tremuloides – Quaking aspen or trembling aspen (northern and western North America)
The leaves are opposite, simple, 6–12 cm (2 + 1 ⁄ 4 – 4 + 3 ⁄ 4 in) long and broad, with three to five deep, bluntly-pointed lobes, three of the lobes large and two small ones (not always present) at the leaf base; the three major lobes each have 3–5 small subsidiary lobules.
Populus grandidentata, bigtooth aspen; Populus tremuloides, American aspen; Populus tomentosa, Chinese white poplar This page was last edited on 22 April ...
A mature open-grown large-toothed U. glabra cultivar, matching a 1903 herbarium leaf-specimen mislabelled U. montana cucullata, [4] stands in Niddrie Mains Road, Edinburgh (grafted at ground level; girth 1.4 m) (2016). The large teeth are present along the whole leaf-margin of short shoot-leaves as well as long . Though 'Cornuta'-like teeth may ...
A round leaf where the petiole attaches near the center, e.g. a lotus leaf perfoliate: perfoliatus: stem attachment: With the leaf blade surrounding the stem such that the stem appears to pass through the leaf perforate: perforatus: leaf surface features Many holes, or perforations, on leaf surface. Compare with fenestrate. pinnately lobed ...
Populus tremuloides is a deciduous tree native to cooler areas of North America, one of several species referred to by the common name aspen.It is commonly called quaking aspen, [2] [3] [4] trembling aspen, [2] [3] American aspen, [3] mountain or golden aspen, [5] trembling poplar, [5] white poplar, [5] and popple, [5] as well as others. [5]
Bigleaf maple can grow up to 48 metres (158 feet) tall, [4] [5] but more commonly reaches 15–20 m (50–65 ft) tall and 90–120 centimetres (35–47 inches). [6] The species' current national champion for size is located in Lane County, Oregon.