Search results
Results From The WOW.Com Content Network
The pear slug is an important pest that eats leaves of cherry, pear, and plum trees, leaving behind a skeleton of veins. The larvae cover themselves in green slime, making themselves unpalatable to predators. The larva molt between five and eight times before being fully grown. [1]
Chondrostereum purpureum is a fungal plant pathogen which causes Silver leaf disease of trees. It attacks most species of the rose family Rosaceae, particularly the genus Prunus. The disease is progressive and often fatal. The common name is taken from the progressive silvering of leaves on affected branches.
Prunus umbellata, called flatwoods plum, hog plum and sloe plum, is a plum species native to the United States from Virginia, south to Florida, and west to Texas. [3] [4] Prunus umbellata can reach 6.1 meters (20 feet) in height with a 4.6 m (15 ft) spread. It has alternate serrate green leaves that turn yellow in autumn. Flowers are white ...
Prunus americana, commonly called the American plum, [7] wild plum, or Marshall's large yellow sweet plum, is a species of Prunus native to North America from Saskatchewan and Idaho south to New Mexico and east to Québec, Maine and Florida. [8] Prunus americana has often been planted outside its native range and sometimes escapes cultivation. [9]
Brachycaudus helichrysi overwinters as fertilised eggs which hatch during the winter or early spring, before the plum and damson trees on which they are laid come into leaf. The fundatrices (viviparous parthenogenetic females produced on the primary host) feed at first at the base of buds but as the buds begin to expand, they move on to softer ...
Prunus alleghaniensis is a shrub or small tree 0.91–3.66 meters (3–12 feet) tall. The leaves are 5 to 9 centimeters (2 to 3 + 1 ⁄ 2 inches) long, the tip is usually long and pointed. The leaf margins are finely toothed. The twigs sometimes have thorns. The bark is fissured in older specimens. The flowers are plentiful and white ...
The bark is gray with horizontal brown lenticels, similar in appearance to that of the cultivated cherry tree. The leaves are 2.5–6 cm (1– 2 + 1 ⁄ 2 in) long [ 3 ] with a 4–15 millimeters ( 1 ⁄ 8 – 5 ⁄ 8 in) petiole , dark green, turning red before falling, and faintly toothed.
Ximenia americana, commonly known as tallow wood, [3] hog plum, yellow plum, sea lemon, or pi'ut , [4] is bush-forming shrub/small tree; a species from the Ximenia genus in the Olacaceae family. [2] It is mainly found in the tropics , ranging from Africa , India and southeast Asia , to Australia , New Zealand , Pacific Islands, West Indies ...