Grows best in full to partial sun, in shallow water or a wet, mucky soil. Pontederia cordata american plant having spikes of blue flowers and growing in shallow. A good transition plant in the marginal areas between land and water. Cortical development in roots of the aquatic plant pontederia cordata pontederiaceae article pdf available in american journal of botany 878.
Individual flowers are tubular with 3 shallow lobes on the upper lip and 3 deeper lobes on the lower lip. Updated for itis by the flora of north america expertise network, in connection with an update for usda plants 20072010 reference for. Pickerel weed pontederia cordata is an aquatic native plant found throughout florida. Pickerelweed pontederia cordata pontederiaceae pickerelweed family description.
The results can also be downloaded as a csv file unicode utf8 encoding see status, confidence level, source for definitions. The atlas of florida plants provides a source of information for the distribution of plants within the state and taxonomic information. The native forms are usually shades of bluepurple, but we also have the uncommon white form. It grows in a variety of wetlands, including pond and lake margins across an extremely large range from eastern canada south to argentina. Rain gardens, bees, butterflies, hummingbirds, container gardens, aquaticbloom time. At least some degree of selfincompatibility exists, being strongest with the shortstyle forms and weakest with the midstyle forms. Submerged portions of all aquatic plants provide habitats for many micro and macro invertebrates. The large leaves and clusters of stems provide an excellent sanctuary for fish, birds, swimming mammals, amphibians and reptiles. A rather rare garden escape, throwout or relic of cultivation.
It has been listed as a category 3 invader in south africa no further planting is allowed. Pickerelweed pontederia cordata illinois wildflowers. Its leaves are large up to 5 inches wide and are usually twice as long. Pontederia cordata pickerel weed 2 description height. It grows in dense colonies, producing glossy, narrow, arrowheadshaped green leaves with stalks that are topped with tubular blue flowers rising 1. Pontederiaceae of north america update, database version 2011 acquired. Pontederia cordata forma latifolia pontederia cordata linnaeus, forma latifolia rafinesque house, bull. Pontederia cordata, commonly called pickerel weed, is a vigorous, deciduous, emergent marginal aquatic perennial that typically grows 24 tall.
Media in category pontederia cordata the following 85 files are in this category, out of 85 total. Because of its excellence for ornamental gardens, the royal horticultural society gave this aquatic plant the award of garden merit. The plant is often 3 feet tall, with long, heartshaped leaves. It is a tristylous species, and most populations contain all three forms. Pickerelweed is an aquatic plant and so grows best in marshes and shallow, quiet water. Pontederia cordata synonyms, pontederia cordata pronunciation, pontederia cordata translation, english dictionary definition of pontederia cordata. It occurs throughout florida and flowers yearround. Pontederia cordata wahat al sahraa we deliver quality. This perennial is usually found in shallow wetland areas or around the edges of lakes and ponds.
All structured data from the file and property namespaces is available under the creative commons cc0 license. Pontederia cordata pickerelweed, pickerel weed north. A single dense floral spike 2 to 6 inches long of hairy. Pontederia cordata is a stout perennial herbaceous emergent that can reach four feet tall. Apparently first found in 1985 in a pond near huldenberg meerts 1988. The waxy leaves develop at the ends of stems, and are highly variable in shape and size. Pontederia cordata definition of pontederia cordata by. Pontederia cordata pontederie a feuille en coeur plante.
This page was last edited on 9 december 2014, at 05. View more articles from bulletin of the torrey botanical club. Online virtual flora of wisconsin pontederia cordata. Pickerelweed pontederia cordata is wild, edible and nutritious food. Pickerel weed pontederia cordataexceptional plant for water gardens and ponds where water is 3 6 inches deep. The plant list includes 58 scientific plant names of species rank for the genus pontederia. This perennial plant is about tall, consisting of a loose clump of basal leaves and occasional flowering stalks.
Shallow water is the habitat for this beautiful species. The aggressive habit of these plants helps stabilize the banks of. Pickerel rush, pontederia cordata, is a native of north america and is one of the most popular and recognizable pond plants. Pontederia cordata definition of pontederia cordata by the. The plant list includes a further 21 scientific plant names of infraspecific rank for the genus pontederia. The website also provides access to a database and images of plants photos and herbarium specimens found at participating herbaria.
The violetblue, tubular flowers are small and are arranged in an elongated cluster along the length of pithy stem that emerges from the water. Pontederia cordata lady bird johnson wildflower center. Locally naturalized and dramatically increasing in recent times. Cooperative extension, which staffs local offices in all 100 counties and with the eastern band of cherokee indians. Van zyverden premium series pond marginal pontederia kit.
Pontederia definition of pontederia by merriamwebster. Fact sheets are available from department of employment, economic development and innovation deedi service centres and our customer service centre telephone 25 23. The leaves can be eaten as greens and the seeds can be roasted and eaten as nuts. Pontederia cordata american plant having spikes of blue flowers and growing in shallow water of streams and ponds pickerel weed, pickerelweed. Looks good in or near the margins of streams, ponds, lakes, water features. Pontederia cordata forma brasiliensis pontederia cordata linnaeus, forma brasiliensis solmslaubach, in alph. The genus was named by linnaeus in honour of the italian botanist giulio pontedera pontederia plants have large waxy leaves, succulent stems. Pickerelweed typically grows to about 2 or 3 feet tall. Pontederia cordata ufifas center for aquatic and invasive. Files are available under licenses specified on their description page.
See status, confidence level, source for definitions. The genus pontederia is in the family pontederiaceae in the major group angiosperms flowering plants. The pretty and prolific pickerelweed is a very common aquatic perennial that withstands fresh or brackish water. Pontederia cordatapickerelweed our plugs get up and grow. Pickerelweed can be found in marshes, sluggish streams, and ditches in shallow water. However, this use cannot compensate for this plants overall negative impacts. Pontederia cordata, pickerelweed, is a common sight in quiet fresh water areas. The genus name pontederia honors italian professor giulio pontedera, a botanist for the botanical gardens of padua for many years. Pickerel rush pontederia cordata is a native north american plant with a wide zone range in usda plant hardiness zones 3 to 10. Pontederia cordata manual of the alien plants of belgium. The basal leaves develop directly from the rootstock. L48 n, can the large pickerelweed plant produces 1 spike of small flowers. The reproductive biology of pontederia cordata has been well studied.
The alabama plant atlas is a source of data for the distribution of plants within the state as well as taxonomic, conservation, invasive, and wetland information for each species. The website also provides access to a database and images of herbarium specimens found at the university of south florida and other herbaria. Pontederia is a genus of tristylous aquatic plants, members of which are commonly known as pickerel weeds. This plant may be known by one or more common names in different places, and some are listed above. In missouri, it is typically found growing in sloughs, swamps and ponds scattered in a few. Pickerelweed is a moderately short, robust aquatic herb that measures approximately 3060 cm. It is an emergent, or marginal, aquatic plant and prefers to be immersed in water a foot deep or less and naturally grows in wetlands and. Pickerelweed is in the same family as the water hyacinth eichornia crassipes which is native to brazil but was introduced to this country as an ornamental for water gardens. These roots give rise to short creeping rhizomes, allowing the plant to spread. We do not intend the plant list to be complete for names of infraspecific rank. It is very hardy and will grow well under almost any condition.
To support our efforts please browse our store books with medicinal info, etc. Pontederia cordata, common name pickerelweed or pickerel weed, is a monocotyledonous aquatic plant native to the american continent. Pontederia cordata has a large number of synonyms, at the levels of species, variety, and form see r. An pontederia cordata in nahilalakip ha genus nga pontederia, ngan familia nga pontederiaceae. Pickerelweed pontederia cordata pickerelweed is a very common and widely recognized native. Pickerelweed, pickerel rush pontederiaceae waterhyacinth family synonyms. Pontederia cordata from neil vanderkruk holdings inc. Striking leafy foliage and a large colourful stand of purplish blue flowers. The species name cordata means heart, referring to the shape of the leaves.
Pontederia definition is a genus the type of the family pontederiaceae of american aquatic plants having leaves with long sheathing petioles and flowers in a dense spike. The light green stems and leaves emerge annually from a thick pad of fibrous roots. Almost all these names are based on variations in leaf shape, but extensive morphological variation has been observed within single populations and even in individual plants. Pickerel weed pontederia cordata is regarded as an environmental weed in victoria, and as a potential environmental weed or sleeper weed in other parts of australia. The blades of these leaves are up to 7 long and 5 across across. Pontederia cordata is a herbaceous perennial that is commonly known as pickerel weed, native to the north american continent. Pickerelweed is an emergent, aquatic plant that doesnt like to dry out. Signature horticulture services pontederia cordata. It is native to quiet waters at stream and pond margins from nova scotia south to florida and texas. It grows in dense colonies, producing glossy, narrow, arrowheadshaped green leaves with stalks that are topped with tubular blue flowers rising 12 in. Pdf cortical development in roots of the aquatic plant. Seeds may be eaten raw or dried and eaten as a cereal or roasted and ground into flour to be used in cooking. Escape the box movies on my shelf flipside radio good goods introductory life science video five scifi short stories by h.
The large leaves and clusters of stems provide an excellent sanctuary for. Pickerelweed is a valuable food source for large variety of aquatic and terrestrial animals. Pontederia cordata flowers from summer to fall, with the flower stalks reaching to about 2 feet above the water. The water hyacinth has become a serious pest in ponds, rivers and canals.
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