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Cercospora leaf spot Cercospora sp. Cladosporium leaf spot Cladosporium sp. Cylindrocladium root rot Cylindrocladium sp. Damping-off Rhizoctonia solani. Fusarium stem rot Fusarium sp. Lasiodiplodia leaf and stem rot Lasiodiplodia theobromae. Phytophthora crown and root rot Phytophthora spp. Powdery mildew Sphaerotheca fuliginea. Pythium root rot
The three-seated, seemingly opposite or alternate leaves are usually upright to straight when spread out. They are slightly cylindrical, a little rutty on the top and reach a length of 1 to 13 centimeters with a diameter of 2 to 6 millimeters. The leaf blade narrowed at the base is reddish-green to gray-green with reddish brown spots.
Leaf spots can vary in size, shape, and color depending on the age and type of the cause or pathogen. Plants, shrubs and trees are weakened by the spots on the leaves as they reduce available foliar space for photosynthesis. Other forms of leaf spot diseases include leaf rust, downy mildew and blights. [4]
The post Why Does My Plant Have Brown Tips on the Leaves? appeared first on Reader's Digest. Skip to main content. 24/7 Help. For premium support please call: 800-290-4726 ...
5. Low Humidity. Light brown spots scattered across fiddle leaf fig leaves can be caused by dry air. If the brown spots in question have a pox-like look instead of being in a single area of the ...
The centre of the brown spots may fall out leaving a hole in the leaf. During a bad attack the infected leaves become yellow and dry, and may die early. The disease can greatly reduce yields. [1] The fungus lives in diseased cassava leaves on the plant or those on the ground. It spreads to new leaves and plants by wind or rain splash. [1]
K. gastonis-bonnieri differs by more or less having brownish spots on leaves, while the leaves of K. suarezensis are spotless. [1] K. mortagei differs by having auriculate to peltate leaves, [2] while the leaf base of K. suarezensis is attenuate to truncate. [1]
Kalanchoe daigremontiana, formerly known as Bryophyllum daigremontianum and commonly called mother of thousands, alligator plant or Mexican hat plant, is a succulent plant native to Madagascar. Like other members of Bryophyllum (now included in the genus Kalanchoe ), [ 1 ] it can propagate vegetatively from plantlets that develop on its leaf ...