Photograph by Jason M Crockwell via iNaturalist, used under a CC BY-NC-ND 4.0 license.įigure 7. Like other gall mites, heavy infestations can impact the photosynthetic potential of individual leaves but don't generally impact overall tree health (Figures 7,8).įigure 6. The exact fall morphology varies somewhat between mite species and host trees, but in general the galls are green or red fuzzy patches resembling felt on the lower and upper leaf surfaces (Figure 6). saccharum), Norway maple ( Acer platanoides), mountain maple ( Acer spicatum) Description Scientific name: Aceria spp., Aculops spp. Erineum or felt gall mites Classification Photograph by karenandphillip via iNaturalist, used under a CC BY-NC 4.0 license. Notes the spiky appearance of the leaves. Maple leaves heavily infested with spindle galls. Photograph by Nick Furlan via iNaturalist, used under a CC BY 4.0 license.įigure 5. Photograph by Timothy Frey via iNaturalist, used under a CC BY 4.0 license.įigure 4. Otherwise, the life history is similar to that described for maple bladdergall mites above.įigure 3. In high abundance, they can give the leaf a spiked appearance (Figure 4). The galls are green but may turn pinkish. Maple spindle gall mites induce small, elongate, projecting galls on the upper surface of foliage (Figures 2, 3). Scientific name: Vasates aceriscrumena ((Riley & Vasey, 1870) Photograph by Michael Cooper via iNaturalist, used under a CC BY-NC 4.0 license. Heavy infestations of maple bladder galls can deform leaves and reduce a leaf's ability to photosynthesize. ![]() Photograph by epic2112 via iNaturalist, used under a CC BY-NC 4.0 license.įigure 2. Young mites hatch from the eggs and remain within the gall until they reach maturity, at which time they move to new leaves to start new galls.įigure 1. Mating and egg deposition also takes place within the gall. Galls have an opening on the underside of the leaf, so mites can exit the gall if necessary. Early in the spring they migrate to newly expanding leaves and begin to feed. Maple bladdergall mites overwinter as adults under bark scales and other protected sites on the host tree. In some cases, galls become so abundant that infested leaves become deformed (Figure 2). The galls are initially green, then turn red, and eventually black. These galls are usually noticed during May, about the time the leaves are fully expanded. Maple bladdergall mites induce globular growths about 2.5-3 mm in diameter on the upper leaf surface (Figure 1). Order: Trombidiformes (Trombidiform mites) Hosts Scientific name: Vasates quadripedes Shimer, 1869 While these galls may be aesthetically unappealing to some, they do not affect the overall health of the infested tree and rarely warrant control. Maple leaves are often host a variety of brilliantly colored, odd-shaped galls, which are caused eriophyid mites and gall midges. You can compare Big leaf Maple and Vine Maple facts and facts of other plants too.Galls are irregular plant growths that are induced by a range of different of insects and mites. Also Big leaf Maple is flowering and Vine Maple is not flowering. Big leaf Maple has no showy fruits and Vine Maple has showy fruits. Having a fruit bearing plant in your garden can be a plus point of your garden. Allergic reactions of Big leaf Maple are Pollen whereas of Vine Maple have no allergic reactions respectively. As garden plants have benefits and other uses, allergy is also a major drawback of plants for some people. Compare the facts of Big leaf Maple vs Vine Maple and know which one to choose. How to choose the best garden plant for your garden depending upon its facts? Here garden plant comparison will help you to solve this query. ![]() Compare Facts of Big leaf Maple vs Vine Maple Big leaf Maple has beauty benefits as follows: Improve hair condition while Vine Maple has beauty benefits as follows: Improve hair condition. The medicinal use of Big leaf Maple is Tonic and tuberculosis whereas of Vine Maple is No Medicinal Use. Compare their benefits, which differ in many ways like facts and uses. Every gardener must at least have the slightest clue about the plants he wants to plant in his garden. Compare Big leaf Maple and Vine Maple as they differ in many characteristics such as their life, care, benefits, facts, etc. Basically, these two plants vary in many aspects. Want to have the most appropriate plant for your garden? You might want to know the importance of Big leaf Maple and Vine Maple. Importance of Big leaf Maple and Vine Maple
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