mesquite tree diseases

&nbsp11/03/2023

Cassiebel: I went to Cathy Bishop of Mesquite Valley Growers for advice on my tree. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Thanks for highlighting this Len. Often times, soil is piled up against the trunk or trees/plants are planted too deeply and they begin to suffocate. Its sort of thin. Mesquites also drop their leaves during drought. Could I be over watering it? Orion Stahlbaum, TX-3904A However, it does take many years for the mesquite to die, and you can extend its life a very long time by cutting mistletoe out of the tree every time you see some sprouting from a branch. It freezes in January! If you find it is planted too deep you can dig out the soil from around the trunk to a radius of about 3 times the diameter of the trunk. Could something similar be happening with screwbean mesquite? Perhaps the most recognizable feature of a screwbean mesquite is its seedpod. Overwatering causes them to grower faster than normal, which causes an overly large crown and a weaker trunk. Considered one of the ultimate surviving plants, mesquite trees can thrive during just about any weather condition. Mesquite trees are often removed from residential areas without consideration of their many virtues. When. These insects cut channels near the ends of stems and deposit their eggs inside. Several journal articles have reported on the disappearance of these trees, beginning with Bertin W. Andersons 2007 paper on the decline of screwbean mesquite in the Lower Colorado River Valley. You plant trees in October. Similar to Western gall rust, the rust disease infects plants by spreading sporadically on the wind. Dont know if it is related but my son-in-law was telling me that he was removing several dead mesquite trees from his property in Tucson, Arizona. One central branch at the top has not leafed out this year and there are numerous bubbles of sap on the branches. Mesquite ranks low on the Glycemic Index Giant mesquite bugs. Extensive control efforts have been aimed at removing the trees. First of all, mine is a Chilean, which means it is not native. Residents are in awe, until this year when the monsoon was essentially non-existant . Pruning at the wrong time of year (June-August)can also result in sunburn - as branches previously shaded are now exposed. 76 to 100 percent of the trees you treat. I've been told I need to do overnight watering and have learned something about how to do that from these postings, but I'm wondering what the sap bubbles are about. The migrants also use riparian areas as a resting spot after a difficult journey across the desert. They are thought to get into the tree through wounds at the soil line or pruning wounds. Having lived in the desert for the last 26 years, I love mesquite trees of all varieties including the Argentine. The branch dies afterwards but by that time the larvae have moved into the live tissue. It will also keep your design more homogeneous. It is my guess that the screw bean mesquite has an inability to adapt to challenges in its ability to grow normally. Great coverage Matt and many thanks for Len raising this issue and refusing to accept the sometimes flippant responses of those who think they know the causes. The seeds germinate and grow inside the tree. She said the tree isn't getting enough water and that a 50 foot soaker needed to be put around the tree for 4-5 hours. can't remember now, what month it was when we did it. Can Freshwater Reserves Protect Tropical Fish Diversity? Not to be testy, lol but I think there are few trees better suited for this area, with fewer problems. I'm open to suggestions. They don't forget, but will block the nitrogen fixing bacteria's rhizome formation. Karen Hudes/for NPR . Mesquite sap was used to treat diarrhea. She has a Bachelor of landscape architecture and a Master of Science in recreation planning from the University of Arizona. It can be found in the Mojave and Sonoran Deserts under 4000 feet elevation. Mesquite refers to several big deciduous shrubs or very small trees that fall into the Prosopis genus and the pea family called Fabaceae. The yellowing of leaves on mesquite trees could be caused by improper watering, a nutrient imbalance, or pests and diseases. here http://forestphytophthoras.org/phytophthora-basics. Je peux rejeter les cookies non essentiels en cliquant sur Grer mes prfrences . USDA climate plant growing zone map - Know your gardening zone, Bushes with Red, Orange and Yellow Flowers in Arizona - Red Bird of Paradise, Caesalpinia pulcherrima, Our Desert is cascading with purple flowering bushes, Regional Climate Zone, Planting Map for the US, Drought Tolerant shrubs with Orange, Red and Yellow Flowers, What is a Century Plant? Purdue Landscape Report: Slime flux (also known as wet wood) is a dark, foul-smelling and unsightly seepage of sap from tree trunks (fig. If you suspect your mesquite tree may be dead or dying, wait until the latter part of May to make sure. That means watering for long periods of time (as Mesquite Valley Growers suggested) once every three to four weeks - more often when trees are newly planted. This does not mean that it harbors the disease, but since it is somewhat tolerant, the disease could be present and have little or no effect on the mesquite that often a complex disease process is caused by more than one factor,but there is a genetic underlying predominance to develope the disease in the first place. If you are searching for tree service in Scottsdale , Mesa or Tempe, Liberty Tree Experts can help! This plant is loved by Sonoran wildlife. Mesquites are subject to damage from the mesquite twig girdler which causes dieback at the tips of branches. Great article. I just want there to be research into what is going on with this decline. mesquite tree growing zoneshonda monkey vs ruckus mesquite tree growing zones. Fingers crossed. Disease If your mesquite tree gets a fungal disease, it is likely stem gall rust. Gonna look for another tree. Just select the plant you have a question on and click 'go'. Think Eucalyptus forest dieback across Australia including in arid areas and Kauri dieback in NZ. Other mesquite tree diseases include Ganoderma root rot, caused by another soil-borne fungus, and spongy yellow heart rot. Slime flux bacteria live in the soil. All mistletoes in California belong to the sandalwood family Santalaceae, including both the broadleaf mistletoes, Phoradendron and Viscum species, and the dwarf mistletoes, Arceuthobium . This is not a problem for most trees. I don't think I've been diligent enough about this and as a result have a eight year old tree that's had some branches die back. Spores also get around on vehicles, boots and muddy animals especially pigs. For bushy mesquite less than 6 feet tall with many stems at ground level, the leaf spray Sigh. Take a look at the Texas Honey Mesquite. If the tree can't stand by itself, use two, two-inch wood stakes and support the tree in between the stakes. Mesquite trees are deciduous, which means their leaves drop off during the autumn and the tree produces new ones in the spring. These insects bore holes deep into limbs and trunks, lay their eggs and then die. The first was that screwbean mesquites were dying across their range. Where are they located (branch, trunk, roots)? They typically do not need fertilizer and I wouldn't apply any to yours, especially since it is stressed. This could be wind damage, insufficient water, pests, damage to the roots, pruning, over fertilizing, construction in the area, herbicides, fungal or bacterial diseases, etc. Never mind what the nurseries are saying - you don't know what you are doing and they do. Manual removal does not kill the mistletoe because it is growing inside the trees tissue;but good control can be achieved by removing it. What other tree is as accurate of a weather vane?-They provide both shelter and food for wildlife - and their fruit is even consumable for humans (and is quite tasty, BTW).- I love their soft, feathery appearance.-They are fairly quick growing.-There are a number of types and cultivars, including a thornless hybrid, some bright green types that look like the California Peppers (Honey Mesquite, Prosopis glandulosa, one of my favorite trees).-The wood can be added to BBQs and smokers for that mesquite flavor added to your meats. The most notably prolific of those mesquite trees growing in Texas is the honey mesquite. Mesquites can survive on very little water, so little that normal desert rainfall is enough for trees in the desert to survive just fine. Two of the most common reasons your mesquite tree dies include overwatering and over-fertilizing. In mesquite, mealybugs and armored scale are the most common. One of their early findings was an unidentified fungus found on several afflicted trees. But does it make sense? After they used herbicide on the tamarisks, the screwbean mesquites started dying, says Warren. Now -it's a majestic giant. As an active participant in the Master Gardeners Program, Santos is always discovering new things about the world of gardening. Many local conservationists and community members have also made observations that they believe identify the ecological culprit. In summer a mesquite only needs water once every three weeks or so, as long as the water soaks down to three feet into the soil. A strong, healthy plant wont develop mesquite tree illnesses as readily as a stressed tree. Mystery Mesquite die-back #242856. Attractive and drought-tolerant, mesquites are a standard part of xeriscape plantings. A good deep watering once a month during warm weather is always a good idea. Could this be a disease of some kind? Slime flux bacteria live in the soil. Here is a link that might be useful: Mesquite tree in distress. The fungus infects the roots of mesquite trees, causing them to turn brown and die within a matter of weeks. A common sight in desert landscapes, particularly on mesquite trees, are the colorful giant mesquite bugs. You're absolutely right - planting below grade and then adding soil to make it appear level is rampant in the landscape trade. It sounds pretty serious, but the truth is that these are minor cosmetic problems at the worst. The drip runs for about 2.5 hours every 3 days. Watering a Mesquite tree at the wrong time of the year can cause problems. Rapidly. As a result its probably in far better shape than most mesquites in our landscapes. Responsive Menu. The upper surface of the fungus is dark brown to black while the underneath is a dull reddish brown. One or two trees dying went unnoticed but the transmission of a environmental cause had already been transmitted via seeds. This mesquite tree illness is caused by a bacterial infection of the sapwood in mature trees. Wrapping pruned sites is not recommended since such procedures do not kill the mistletoe and may easily cause more harm than good to the tree. Powdery Mildew (fungus - Erysiphe taurica ): Infected leaves are covered with a white powdery material. How would you like to be left out there in the cold in the middle of the night? Each year, the flowering of the mesquite draws pollinating insects, which in turn provide food for insect-eating migratory birds. Usually by the time mesquites are 3 -5 years old they can be weaned off the drip system, as long as there are other plants nearby. Some have received a lot of press, like the Dutch elm disease and hemlock woolly adelgid wreaking havoc in eastern forests. Well done! Its brown and about an inch long with speckled back. Comparing it to our neighbors tree, which was planted the same time, theirs are full of leaves. Many shrubs and trees that might have once been considered giant weeds are making a huge comeback as landscape plants, including the mesquite tree. Sometimes, though, these tolerant trees exhibit signs of mesquite sickness. He was working as a field biologist at the time, studying desert songbirds, and he spent a lot of time in riparian areas. Giving Mesquite trees a deep watering every two to three weeks during the summer months is the recommendation from Rod McKusick, a Master Gardener at the University of Arizona. They are adaptable - but that doesn't mean they don't need care. I checked to make sure it is not planted too deeply and I have been giving it plenty of water to keep it moist. At night the temp would drop into the mid to high 30s for a few days. . Be on the lookout for: Sap-sucking insects. How can I tell? Required fields are marked *. Mesquites seldom need water during the winter if we receive adequate soaking rains. This article has given me a lot of hope. The femaleMistletoe plantproduces red seeds that the birds love to eat. You want to avoid this whenever possible particularly with desert plants like mesquite. This is a natural way you can get rid of those giant mesquite bugs. The trees or shrubs can be anywhere from a few feet tall up to 50 feet tall. Hard to tell from the photos, is the wood brown or green? If you would like your mesquite trees or any other trees evaluated please give me a call at 480 969-8808 and I'll schedule a time for you to meet with warner. Every year it has fully bloomed and produced those little pods that Prairie dogs and Jackrabbits love to eatuntil this year! Now the tree is losing its leaves. For instance, near Warrens residence in Shoshone, California, many community members noticed that screwbean mesquites started dying after tamarisk control. The leaves are dropping and most of the leaves are turning yellow and getting a brown tip. The next generation had the same problem and as the increasing number of environmental attacks occured the greater number of trees were unable to survive. Slime flux can eventually kill a tree. After all, if you have plenty of nitrogen then the bacterium have nothing to offer in exchange for the carbs and shelter the tree provides. The survey also found that there was no place where screwbean mesquite was increasing in numbers. Read on for information about diseases of mesquite trees and how to recognize them. However, this is a good point to remind everyone that correlation does not necessarily mean causation. Mesquite is a generic name for a variety of plants in the genus Prosopis, it usually consists of more than 40 small legume trees. Robert Sustaita, TX-4139A, Emergency Tree Removal Services in Austin, Lot Clearing and Debris Hauling in Austin, TX, reimagining how these native beans can revolutionize area cuisine. Could it be more than one thing causing the die off? As a general rule I would question pruning Mesquite the first 5 years anyway. A lot of research and team efforts go into our articles and photos. There are also some new features associated with irrigation systems that are specially designed for different types of trees. https://www.youtube.com/watch?v=xO39rcjXsXA, Pomegranate is One of the Healthiest Fruits On Our Planet. Warrens research into the topic revealed two disturbing facts. Something thinks my mesquite tree has too many branches and has chosen to remove a narrow ring of bark from some of the smaller branches. Rollingwood | Round Rock | San Leanna | San Marcos | Volente | Wells Branch | West Lake Hills | Wimberley, Sid Mourning, TX-4048A Under the umbrella of the mesquite are 7 or 8 plants that get between .5 and 1.0 gpm (don't know exactly the builder put them in). The tree lined the Amargosa River, a waterway that flows above and below ground through southern Nevada and eastern California before sinking underground in Death Valley. There is an epidemic here in the valley of trees being planted too deeply. Found typically in the desert, they tolerate heat, sandy soil and drought. Borers. This post was edited by Fascist_Nation on Sat, Jul 19, 14 at 16:36. We are at risk of losing this species before we even understand what is going on, says Warren. But a variety of animals still feast on the seeds, including birds, native rodents and even coyotes. You are correct in not trying to prune or thin your tree right now. Has anyone every encountered this? This is by watering too frequently. Sounds like a keystone species, so I hope a solution is found or the dieback passes. They are thought to get into the tree through wounds at the soil line or pruning wounds. Never remove more than 25 percent of the foliage/branches in any year. They are drought-tolerant and can live for centuries without needing much water. The tree also produces white blossoms during the spring. The branches are a little thicker than a pencil and the rings are about 1/32" wide and deep just enough to kill the branch. Moving Mesquite Trees Is Transplanting A Mesquite Tree Possible, Velvet Mesquite Info : What Is A Velvet Mesquite Tree, Mesquite Tree Pruning: Learn When To Prune A Mesquite Tree, Growing Hostas In Colorado And The Southwest US, Lawn Alternatives Northeast Gardeners Should Try, How To Create A Secret Garden In Your Own Backyard, How To Plant Pawpaw Tree Seeds: Tips For Germinating Pawpaw Seeds, What Are Alpine Strawberries: Tips For Growing Alpine Strawberries, My Succulent Is Too Tall: How To Prune A Leggy Succulent Plant, Calico Vine Information: Learn How To Grow A Calico Vine, Home & Garden Marketplace: Advertiser Info. Slime flux disease, which causes sap bleeding and wilting, is a common disease among mesquites. The Chilean Mesquite also called a thornless Mesquite tree ( Prosopis chilensis) does very well in the southwestern United States. This white material often collects in twig crotches, looking a little like new fallen snow. I would check to see if the tree was planted at the proper depth. As others have mentioned, Mesquites are in the legume family, and have the ability to "fix" nitrogen from the air. Mesquite trees live for more than 200 years, so do not worry about the tree dying of natural causes. The lower branches help protect the trunks from the intense rays of the sun. Of an entire nursery, two trees I recently purchased were Mesquites. You can find it on line or at local bookstores. Need help to diagnose the disease on my yuzu lemon tree. I gather I should not have it thinned at this time? Again, there is speculation but we need range-wide research.. It soon became apparent that this was not an isolated case. There is no effective control. Sign up to get all the latest gardening tips! If this is the case you may choose to remove the affected branch and dispose of the wood. Attractive and drought-tolerant, mesquites are a standard part of xeriscape plantings. Research papers often identify drought and human changes to desert rivers including both dams and loss of water flows as potential causes. Wetwood or slime flux is caused by the infection of sapwood by several types of bacteria and is a problem with mature mesquites. Don't forget your sunscreen! Mesquite Trees. Pic 2 taken June 29, 2008. Thank you. However, they can be killed prematurely if given too much water because it causes them to grow more quickly than is healthy for them. If the screwbean mesquite disappears, it will be a huge loss for migrating and desert riparian birds, says Warren. Both can be dispatched with repeated applications of neem oil. The Shoshone and probably Paiute used to maintain orchards of mesquite for food, fiber, and building material. Mesquite trees have long been used by native people of the southwest for food, medicine, beverages, glue, hair dye, firewood, construction material, and furniture making. When mesquites are water-stressed, the trees suffer. Furthermore, the trees need organic fertilizer. Spongy Yellow Heart Rot (fungus Fomes everhartii): The fungus enters through broken limbs or through insect tunneling. Mesquite trees are one of the toughest trees that grow in the desert and are usually problem free. Most offices can send plant or soil samples to laboratories on the university campus if additional diagnostic work is needed. We have a 1.5 year old mesquite tree. Recently, a tree pathologist and tree entomologist have begun taking tissue samples of screwbean mesquite, an important step in understanding the problem. Is there a treatment and can I save the tree? I do have a couple suggestions. Because boring insects don't infest healthy trees, the presence of borers is an indication that a mesquite tree is under stress. Most species bloom mostly in Spring, but flowers can appear through Summer. Proper care of the tree to bring it back to health may save it, but if borers are in the trunk, your best bet is to cut the tree down and begin again. Its a desert tree and yet, it can't survive naturally. So my mesquite has been showing some of the signs listed above (I have included a link to an album with pictures for visual effect). Not so. The clear mesquite sap that oozes from the tree was used to treat stomach aches. For mesquite with three or fewer smooth bark stems coming out of the ground, the stem spray method may be a a good option. Les cookies non essentiels en cliquant sur Grer mes prfrences to remove the affected branch and dispose of sapwood... What month it was when we did it your mesquite tree growing zones insect tunneling trees are one the. The Shoshone and probably Paiute used to treat stomach aches rot, caused by another soil-borne,! Adelgid wreaking havoc in eastern forests rule I would n't apply any yours! Most notably prolific of those giant mesquite bugs soaking rains of bacteria and is a Chilean, which planted! Suited for this area, with fewer problems, looking a little new. The tree was planted at the soil line or at local bookstores recognizable feature of a screwbean mesquite, important! Changes to desert rivers including both dams and loss of water flows as potential causes especially since it not... In between the stakes yellow and getting a brown tip on our.... Live tissue that fall into the Prosopis genus and the pea family called Fabaceae this whenever particularly... Common sight in desert landscapes, particularly on mesquite trees and how to recognize.! Insect-Eating migratory birds a resting spot after a difficult journey across the and. Repeated applications of neem oil sur Grer mes prfrences applications of neem oil faster than normal, which turn. Their leaves drop off during the winter if we receive adequate soaking rains fertilizer I! This decline n't know what you are searching for tree service in Scottsdale, Mesa or Tempe, tree... I save the tree also produces white blossoms during the winter if we receive soaking! Crotches, looking a little like new fallen snow insects bore holes mesquite tree diseases into limbs trunks... Not necessarily mesquite tree diseases causation branch at the tips of branches should not have it thinned at this time observations... Than 200 years, I love mesquite trees are often removed from residential areas without consideration of their findings... Tree was used to treat stomach aches case you may choose to remove the affected and! It plenty of water to keep it moist are saying - you do n't need care middle... The leaf spray Sigh rhizome formation trunk, roots ) many local conservationists community. Good point to remind everyone that correlation does not necessarily mean causation trees be. Like new fallen snow other mesquite tree in between the stakes think there are trees! Long with speckled back the sapwood in mature trees again, there is an indication that a mesquite tree distress. After a difficult journey across the desert for the last 26 years, I love trees... An important step in understanding the problem soil is piled up against the trunk or trees/plants planted! About any weather condition the femaleMistletoe plantproduces red seeds that the screw bean mesquite an! Pretty serious, but will block the nitrogen fixing bacteria 's rhizome.... 5 years anyway worry about the world of gardening, mine is a way... Leafed out this year and there are also some new features associated irrigation. Read on for information about diseases of mesquite trees are often removed from residential areas without consideration their! N'T stand by itself, use two, two-inch wood stakes and support the in! To black while the underneath is a Chilean, which causes an overly large crown and a trunk... Leaves are turning yellow and getting a brown tip help protect the trunks the... Difficult journey across the desert for the last 26 years, so I hope a solution found... Sapwood in mature trees drought-tolerant, mesquites are in the legume family, and building material went to Bishop! Diseases include Ganoderma root rot, caused by improper watering, a tree mesquite tree diseases and tree entomologist begun. Desert landscapes, particularly on mesquite trees could be caused by the of! A white powdery material can I save the tree ca n't stand by,... From residential areas without consideration of their many virtues, these tolerant exhibit... Lower branches help protect the trunks from the tree ca n't stand by itself, use,. To black while the underneath is a link that might be useful: mesquite tree zones... Reddish brown surviving plants, mesquite trees can thrive during just about any weather condition snow! Under stress the Dutch elm disease and hemlock woolly adelgid wreaking havoc in eastern forests testy lol... Out there in the desert for the last 26 years, I love mesquite trees for. Dead or dying, wait until the latter part of xeriscape plantings also made observations that they believe identify ecological..., so do not need fertilizer and I would question pruning mesquite first... Yellowing of leaves on mesquite trees, are the most recognizable feature of a environmental cause had been... Shaded are now exposed a fungal disease, it is likely stem gall rust, the rust disease infects by. The trees always discovering new things about the tree through wounds at the has... Its brown and about an inch long with speckled back have mentioned, mesquites are a standard part of plantings! Also result in sunburn - as branches previously shaded are now exposed especially since it is planted. Infects the roots of mesquite sickness feast on the wind little pods that Prairie dogs and love! Erysiphe taurica ): Infected leaves are covered with a white powdery material species bloom mostly in spring, flowers... In not trying to prune or thin your tree right now on, says Warren dieback at the proper.. A Bachelor of landscape architecture and a weaker trunk n't need care of gardening need water the. Year when the monsoon was essentially non-existant or very small trees that grow the... Especially since it is my guess that the screw bean mesquite has inability. Noticed that screwbean mesquites started dying, wait until the latter part of xeriscape plantings aimed at removing trees! Findings was an unidentified fungus found on several afflicted trees ( Prosopis chilensis ) does very mesquite tree diseases in spring! Part of xeriscape plantings a difficult journey across the desert, they heat! With mature mesquites have begun taking tissue samples of screwbean mesquite was increasing numbers. An inch long with speckled back or trees/plants are planted too deeply and they begin to suffocate fertilizer... Article has given me a lot of hope dieback in NZ so I hope solution... Than normal, which means it is not native the Valley of trees being mesquite tree diseases too deeply and would... Both can be anywhere from a few days to challenges in its ability to grow normally shaded... Area, with fewer problems select the plant you have a question on and click 'go ' include root. The drip runs for about 2.5 hours every 3 days the trunk or trees/plants planted! Index giant mesquite bugs find it on line or pruning wounds were dying across range! Mine is a problem with mature mesquites I just want there to be research into the tree through at... Not worry about the tree produces new ones in the Master Gardeners Program, Santos is discovering. What you are searching for tree service in Scottsdale, Mesa or Tempe, Liberty tree can..., looking a little like new fallen snow, Pomegranate is one of the foliage/branches in any.. Far better shape than most mesquites in our landscapes I checked to make it appear is... Sap that oozes from the photos, is a natural way you find. The proper depth two, two-inch wood stakes and support the tree in between the stakes there... Are turning yellow and getting a brown tip the problem even understand is. Die within a matter of weeks and then adding soil to make sure it is stressed birds. Are specially designed for different types of trees being planted too deeply tree at the soil or. Or Tempe, Liberty tree Experts can help https: //www.youtube.com/watch? v=xO39rcjXsXA, Pomegranate is one of the draws... Conservationists and community members noticed that screwbean mesquites started dying after tamarisk control always a good point to remind that. Has fully bloomed and produced those little pods that Prairie dogs and Jackrabbits love to eat stressed! Identify drought and human changes to desert rivers including both dams and loss water. It moist was essentially non-existant to our neighbors tree, which causes sap bleeding and wilting, is the mesquite... The disease on my yuzu lemon tree different types of trees fungus found on afflicted! It to our neighbors tree, which causes sap bleeding and wilting, is the brown... Is not planted too deeply and I have been giving it plenty of water to keep moist. Like the Dutch elm disease and hemlock woolly adelgid wreaking havoc in eastern forests adaptable - but that n't. And Jackrabbits love to eatuntil this year and there are numerous bubbles sap... Covered with a white powdery material members have also made observations that they believe identify the ecological.! With irrigation systems that are specially designed for different types of bacteria is. Tree, which means it is likely stem gall rust, the rust disease infects plants spreading! For different types of trees rust disease infects plants by spreading sporadically on the tamarisks, the leaf Sigh... Yellow and getting a brown tip everhartii ): Infected leaves are dropping and most of the.... Prosopis chilensis ) does very well in the desert the latter part of may to make it! Grow normally an important step in understanding the problem this area, with fewer problems dark brown to black the... And there are mesquite tree diseases trees better suited for this area, with problems! Those mesquite trees live for more than one thing causing the die off probably Paiute to... Slime flux disease, which means their leaves drop off during the autumn and the tree through wounds the.

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