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Water Fern - Biodiversity Ireland
Water Fern - Biodiversity Ireland

... green form. Can be seen most months of the year. Spreads mainly vegetatively though can produce minute spores. Introduced for ornamental use in ponds and aquaria. First recorded in 1883 and has spread rapidly throughout England in the last 50 years. Infrequent in Scotland and Northern Ireland. Can b ...
Reproduction of Seed Plants
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Native Plants in New York City
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... Maybe you have seen a tree of heaven in your neighborhood. Just LOOK AROUND and you might see one. They are very common in New York City. The problem is that the tree of heaven is an invasive species. It is a plant that did not originally grow here. It first came to the United States from China in 1 ...
Lesson: Parts of a Flower
Lesson: Parts of a Flower

... So which came first, the chicken or the egg? Award-winning science teacher and host Rick Crosslin shows you how life, whether it's plants or creatures, is really one endless, fascinating circle! Imagine a seed that grows so fast, it's a full plant in just over a week – and dead less than a month lat ...
Answers to Mastering Concepts Questions
Answers to Mastering Concepts Questions

... or spikes. Whisk ferns have rhizomes but lack roots and leaves. Horsetails have branched rhizomes and stems that bear spores at their tips. True ferns have fronds that grow from rhizomes and spores on the undersides of the fronds. 2. How do seedless vascular plants reproduce? Cells in a diploid spor ...
lesson plan for parts of a flower
lesson plan for parts of a flower

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the South Carolina Native Plant Society!

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... Small white to pink flowers grouped Spreads aggressively through rhizomes. Good together in a flat-topped cluster. Leaves for seasonally dry soils. Does well in moist to have a delicate, pinnately compound, form. rather dry soils. These plants are fragrant. One of the most common, well-known, wildfl ...
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... 1. What is the Angiosperm Phylogeny Group system of classification and what ranking does it utilize? The APG system of classification is one utilizing molecular studies or a combination of morphologycal and molecular data to classify angsiosperms. The APG III system classifies one to several familie ...
Plant Diversity Lab 2 Slide Show
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... The angiosperms are the flowering plants and are the most diverse plant group. More than 75% of all plants are angiosperms. This diversity is due to a variety of factors, such as: the assistance of animals and wind in pollination; the presence of structures in plants specific to attracting certain a ...
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... This semi-evergreen shrub grows to be two to four feet tall and produces deep green leaves which turn yellow or red after a frost. The bright blue, one-half inch wide flowers bloom from June through November. Stems should be cut back in the early spring. This shrub enjoys sun or partial shade and is ...
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Marrubium vulgare
Marrubium vulgare

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Orange Glow Scarlet Firethorn

... Orange Glow Scarlet Firethorn has dark green foliage. The glossy oval leaves turn coppery-bronze in fall. It features showy clusters of white flowers held atop the branches in late spring. The orange fruits are held in abundance in spectacular clusters from early to late fall. The smooth brown bark ...
Comparing Monocot and Dicot Pants
Comparing Monocot and Dicot Pants

... • Create a table to compare the structures of these two classes of plant. • In your table you should compare seeds, stem, flower, leaf and root. • Page 397 in your text book will help you. • There are other pages that may be helpful as well. You will need to look these up. • The micro-slide-viewer c ...
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Perovskia atriplicifolia



Perovskia atriplicifolia (/pəˈrɒvskiə ætrɪplɪsɪˈfoʊliə/), commonly called Russian sage, is a flowering herbaceous perennial plant and subshrub. Although not a member of Salvia, the genus of other plants commonly called sage, it is closely related to them. It has an upright habit, typically reaching 0.5–1.2 m (1 ft 8 in–3 ft 11 in) tall, with square stems and gray-green leaves that yield a distinctive odor when crushed, but it is best known for its flowers. Its flowering season extends from mid-summer to as late as October, with blue to violet blossoms arranged into showy, branched panicles.Native to the steppes and hills of southwestern and central Asia, it was introduced to cultivation by Vasily Perovsky in the 19th century. Successful over a wide range of climate and soil conditions, it has since become popular and widely planted. Several cultivars have been developed, differing primarily in leaf shape and overall height; 'Blue Spire' is the most common. This variation has been widely used in gardens and landscaping. P. atriplicifolia was the Perennial Plant Association's 1995 Plant of the Year, and the 'Blue Spire' cultivar received the Award of Garden Merit from the Royal Horticultural Society.The species has a long history of use in traditional medicine in its native range, where it is employed as a treatment for a variety of ailments. This has led to the investigation of its phytochemistry. Its flowers can be eaten in salads or crushed for dyemaking, and the plant has been considered for potential use in the phytoremediation of contaminated soil.
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