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Spike of fruits- showing in succession (from below) female flowers, male flowers, and sterile flowers forming a ring of hairs borne on the spadix. Diagram of spadix In botany , a spadix ( / ˈ s p eɪ d ɪ k s / SPAY -diks ; pl. : spadices / ˈ s p eɪ d ɪ s iː z / SPAY -dih-seez , / s p eɪ ˈ d aɪ s iː z / spay- DY -seez ) is a type of ...
The gynoecium is often referred to as female because it gives rise to female (egg-producing) gametophytes; however, strictly speaking sporophytes do not have a sex, only gametophytes do. [1] Gynoecium development and arrangement is important in systematic research and identification of angiosperms , but can be the most challenging of the floral ...
The species are commonly known as lady palms. They are fan palms (subfamily Coryphoideae ), with the leaves with a bare petiole terminating in a rounded fan of numerous leaflets. The plants have thin stems growing to 3–4 m tall, branching at the base, forming clumps and are dioecious , [ 2 ] with male and female flowers produced on separate ...
Like all Borassus species, B. flabellifer is dioecious with male and female flowers on separate plants. But very rarely male and female flowers in same trees have also been noticed [7] The male flowers are less than 1 centimetre (0.39 in) long and form semi-circular clusters, which are hidden beneath scale-like bracts within the catkin-like ...
Despite their regional focus, these artists, like others in the Art Nouveau movement, often popularized exotic plant forms such as orchids. One of the most botanically inclined among them may have been Henri Bergé , a decorator for Daum, who produced many hand-painted botanical plates for the Encyclopédie florale [ fr ] (1895–1930), now ...
Diagram of flower parts. In botany, floral morphology is the study of the diversity of forms and structures presented by the flower, which, by definition, is a branch of limited growth that bears the modified leaves responsible for reproduction and protection of the gametes, called floral pieces.
In the palms of subtribe Hyphaenieae, both the male and female flowers are sunken within pits and the fruits are stalked and typically one-seeded. [3] Bismarckia (1 sp., B. nobilis ) and Satranala (1 sp., S. decussilvae ) are endemic to Madagascar, Medemia (1 sp., M. argun ) is restricted to Egypt and Sudan , while Hyphaene (8 spp.) [ 7 ...
All Borassus palms are dioecious, with male and female flowers on separate plants; male flowers are less than 10 mm (0.39 in) long and in semicircular clusters, sandwiched between leathery bracts in pendulous catkins; female flowers are 30–50 mm (1.2–2.0 in) wide, globe-shaped and solitary, sitting directly on the surface of the ...