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Black rot, leaf spot and canker Botryosphaeria obtusa Sphaeropsis malorum [anamorph] Black spot (of Japanese pear) Alternaria alternata. Blister canker Helminthosporium papulosum. Blister disease Coniothecium chomatosporum: Blue mold rot Penicillium spp. Penicillium expansum. Botrytis spur and blossom blight Botrytis cinerea
Opuntia fragilis is a small, prostrate plant, rarely more than 10 cm (4 in) high: joints tumid, fragile, easily detached, oval, elliptical, or subglobose, 3–5 cm (1–2 in) long and nearly as thick as broad, bright green: areoles 0.6–1.3 cm (1 ⁄ 4 – 1 ⁄ 2 in) apart, with whitish wool and a few white to yellow bristles, which are much longer and more abundant on older joints; spines 1 ...
Download as PDF; Printable version; In other projects ... Pages in category "Pear tree diseases" The following 21 pages are in this category, out of 21 total. ...
The common name blind prickly pear or cow blinder comes from the fact that the glochids may be carried away by the wind and blind animals. [2] [3] The plant is closely related to Opuntia microdasys, and is sometimes taken as its subspecies, O. m. subsp. rufida. [4] A commonly sold cultivar is Opuntia Rufida Minima Monstrose
Common English names for the plant and its fruit are Indian fig opuntia, Barbary fig, cactus pear, prickly pear, and spineless cactus, among many others. [3] In Mexican Spanish, the plant is called nopal, a name that may be used in American English as culinary terms. Peninsular Spanish mostly uses higo chumbo for the fruit and chumbera for the ...
This species of prickly pear is mostly found in South Florida, [6] in sandy substrates often in brushy dunes inland and mangrove edges on the coast. [5] Other native habitats include scrub, scrubby flatwoods, and xeric, or dry, disturbed areas. [3]
Map of the range of distribution of Opuntia sulphurea. Found mostly in, and thought to originate from, the northwestern region of Argentina, from the Mendoza province up to Juy Juy in the North and the Buenos Aires province to the West, Opuntia sulphurea can also be seen in parts of Paraguay and Bolivia, Chile, Western Brazil as well as a specific population that is notably naturalised "in ...
Gymnosporangium sabinae is a species of rust fungus in the subdivision Pucciniomycotina.Known as pear rust, European pear rust, or pear trellis rust, it is a heteroecious plant pathogen with Juniperus sabina (savin juniper) as the main primary host and Pyrus communis (common pear) as the main secondary host.