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Plant reproductive morphology is the study of the physical form and structure (the morphology) of those parts of plants directly or indirectly concerned with sexual reproduction . Among all living organisms, flowers, which are the reproductive structures of angiosperms, are the most varied physically and show a correspondingly great diversity ...
Podocarpus ( / ˌpoʊdəˈkɑːrpəs / [ 2]) is a genus of conifers, the most numerous and widely distributed of the podocarp family, the Podocarpaceae. The name comes from Greek πούς (poús, "foot") + καρπός (karpós, "fruit"). Podocarpus species are evergreen shrubs or trees, usually from 1 to 25 m (3 to 82 ft) tall, known to reach ...
The date palm is dioecious, having separate male and female plants. They can be easily grown from seed, but only 50% of seedlings will be female and hence fruit-bearing, and dates from seedling plants are often smaller and of poorer quality. Most commercial plantations thus use cuttings of heavily cropping cultivars.
Fruit (plant structure) Longitudinal section of a female flower of a squash plant (courgette), showing the ovary, ovules, pistil and petals. Fruits are the mature ovary or ovaries of one or more flowers. They are found in three main anatomical categories: aggregate fruits, multiple fruits, and simple fruits. In some fruits, the edible portion ...
Pear Tree. Zones 3 to 9. Requires more than one tree for pollination. Pear varieties run the gamut in sizes and sweetness levels. ‘Bosc’ pear trees provide a late season harvest, while ...
Asimina triloba. Asimina triloba, the American papaw, pawpaw, paw paw, or paw-paw, among many regional names, is a small deciduous tree native to the eastern United States and southern Ontario, Canada, producing a large, yellowish-green to brown fruit. [ 3][ 4][ 5] Asimina is the only temperate genus in the tropical and subtropical flowering ...
The tree grows up to 10 metres (33 feet) tall. It has deciduous, pinnate leaves 10–20 centimetres (4–8 inches) long. The plants are dioecious, with separate male and female trees. The flowers are apetalous and unisexual and borne in panicles. [citation needed] Pistachio. The fruit is a drupe, containing an elongated seed, which is the ...
B. dorsalis thorax and abdomen. B. dorsalis is a species of tephritid fruit fly. Flies that belong to this family are usually small to medium-sized with colorful markings. In particular, B. dorsalis belongs to a complex of physically similar flies called the Bactrocera dorsalis complex, whose defining characteristics include a mostly black thorax and dark T-shaped marking on the fly's ...