The Eastern Cottonwood (Populus deltoides) is a large poplar tree native to North America, growing throughout the eastern United States and the southernmost part of eastern Canada. It is in fact one of the largest North American hardwood trees. The Eastern Cottonwood is one of the three species of cottonwoods denoted with the section Aegiros, the other two being the Fremont Cottonwood and Black Poplar. It usually grows near the edges of forests. Scientific classification or biological classification is how biologists group and categorize extinct and living species of organisms. ... Divisions Green algae Chlorophyta Charophyta Land plants (embryophytes) Non-vascular plants (bryophytes) Marchantiophyta - liverworts Anthocerotophyta - hornworts Bryophyta - mosses Vascular plants (tracheophytes) †Rhyniophyta - rhyniophytes †Zosterophyllophyta - zosterophylls Lycopodiophyta - clubmosses †Trimerophytophyta - trimerophytes Equisetophyta - horsetails Pteridophyta - true ferns Psilotophyta - whisk ferns Ophioglossophyta - adderstongues Seed plants (spermatophytes) †Pteridospermatophyta - seed ferns Pinophyta - conifers Cycadophyta - cycads Ginkgophyta... Classes Magnoliopsida - Dicots Liliopsida - Monocots The flowering plants (also called angiosperms) are the dominant and most familiar group of land plants. ... Orders See text. ... Families Family Achariaceae Family Balanopaceae Family Bonnetiaceae Family Caryocaraceae Family Chrysobalanaceae Family Clusiaceae Family Ctenolophonaceae Family Dichapetalaceae Family Elatinaceae Family Erythryloxaceae (coca family) Family Euphorbiaceae (spurge family) Family Euphroniaceae Family Goupiaceae Family Humiriaceae Family Hypericaceae (St Johns wort family) Family Irvingiaceae Family Ixonanthaceae Family Lacistemaceae Family Linaceae (flax family... Genera Populus - the poplars Salix - the willows The Salicaceae are a family of trees, containing only two genera, Salix and Populus. ... This article is about woody plants of the genus Populus. ... In biology, binomial nomenclature is the formal method of naming species. ... Carolus Linnaeus Carl Linnaeus, also known after his ennoblement as , (May 23, 1707 – January 10, 1778), was a Swedish botanist, physician and zoologist[1] who laid the foundations for the modern scheme of nomenclature. ... This article is about woody plants of the genus Populus. ... The coniferous Coast Redwood, the tallest tree species on earth. ... World map showing North America A satellite composite image of North America. ... Red shows states east of the Mississippi River, pink shows states not fully eastern or western The U.S. Eastern states are the states east of the Mississippi River. ... Beech is a typical temperate zone hardwood The term hardwood designates wood from angiosperm trees. ... Species Populus deltoides L. Populus fremontii [[]] Populus nigra L. The cottonwoods are three species of poplars in the section Aegiros of the genus Populus, native to North America, Europe and western Asia. ... Black poplar (Populus nigra) is a species of poplar in the cottonwood section of the genus (Populus sect. ...

The tree's leaves are large, deltoid (triangular), with a truncated (flattened) base and a long, flat petiole. They are dark green in the summer and fade to brown in the fall. During the winter, the branches grow many pointed buds, and in spring the buds open to reveal the green tissue that develops into leaves. The tree has silvery-white, smooth, lightly fissured bark when it is young, but as it matures, the bark becomes brown and deeply fissured. Leaves are an Icelandic five-piece alternative rock band who came to prominence in 2002 with their debut album, Breathe, drawing comparisons to groups such as Coldplay and Doves. ...

The Eastern Cottonwood is a dioecious tree. The female flowers release small seeds attached to cotton-like strands after they have been fertilized. In biology, Dioecious is an adjective which indicates the exisistence of separate sexes in a species of organisms. ... This writeup is about biological seeds; for other meanings see Seed (disambiguation). ... Cotton ready for harvest. ...

Physical characteristics

• Leaves: Alternate, simple, deltoid shaped, with crenate margin. Petiole flat. Large heart-shaped leaf scar.
• Twigs: Stout, yellowish twigs with three ridges (associated with bundle scars). Terminal buds large, fusiform and resinous. Lateral buds somewhat appressed.
• Fruits: Capsule, tiny seeds surrounded by cottony tufts disseminated in late spring.
• Bark: Greenish yellow, becoming gray with thick ,flattened ridges and deep furrows.
• Habit: Fast-growing tree on rich sandy soils and high moisture availability (phreatophyte).

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Populus deltoides