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Alcock's spruce Pinaceae (pine family) Picea asperata: dragon spruce Pinaceae (pine family) Picea aurantiaca: orange spruce Pinaceae (pine family) Picea brachytyla: Sargent's spruce Pinaceae (pine family) Picea breweriana: Brewer's spruce Pinaceae (pine family) 92 Picea chihuahuana: Chihuahua spruce Pinaceae (pine family) Picea crassifolia ...
A leaf (pl.: leaves) is a principal appendage of the stem of a vascular plant, [1] usually borne laterally above ground and specialized for photosynthesis.Leaves are collectively called foliage, as in "autumn foliage", [2] [3] while the leaves, stem, flower, and fruit collectively form the shoot system. [4]
The leaves are alternately arranged, simple and oblong, 2–7 cm (0.79–2.76 in) long (rarely to 10 cm or 3.9 in long) and 1–3 cm (0.39–1.18 in) broad, with a tapering tip and an entire margin. They are dark green and shiny on top, and paler with fine silky hairs underneath, and have two salt glands at the base of each leaf. [ 6 ]
Doctor Ivo Robotnik, [b] [3] better known by his alias Doctor Eggman, [c] [4] is a human mad scientist and the main antagonist of the series. Debuting in the first game of the series, Sonic the Hedgehog, he was shown attempting to collect the Chaos Emeralds and turn all of the animals inhabiting the land into robots.
The sepals, collectively called the calyx, are modified leaves that occur on the outermost whorl of the flower. [2] They are leaf-like, in that they have a broad base, stomata and chlorophyll and may have stipules. Sepals are often waxy and tough, and grow quickly to protect the flower as it develops.
The unit cost of the H-60 models varies due to differences in specifications, equipment and quantities. For example, the unit cost of the Army's UH-60L Black Hawk is $5.9 million while the Air Force HH-60G Pave Hawk has a unit cost of $10.2 million. [citation needed]
Other building materials, like mud and rocks, are held by the forelimbs and tucked between the chin and chest. [57] Beavers start building dams when they hear running water, and the sound of a leak in a dam triggers them to repair it. [58] To build a dam, beavers stack up relatively long and thick logs between banks and in opposite directions.
Size differences between barred owl nestlings may be less pronounced if the female does not begin incubation until the laying of the second egg. [7] The larger young may fight with the younger siblings for food. [26] The young barred owls first start moving about the nest at around this 3 week point and may start to perform threat displays if ...