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Androdioecious: having male flowers on some plants, bisexual ones on others. [6] Androecious: having only male flowers (the male of a dioecious population); producing pollen but no seed. [16] Androgynous: see bisexual. [6] Androgynomonoecious: having male, female, and bisexual flowers on the same plant, also called trimonoecious. [16]
Floral sexuality is related to the presence or absence of the reproductive whorls: androecium and gynoecium. Flowers that have both whorls (i.e., will produce both male and female gametes) are said to be perfect, bisexual, monoclinous or, more frequently, hermaphrodites, as is the case with potato flowers (Solanum tuberosum, Solanaceae
Nepenthes mirabilis at the Periyar Tiger Reserve, in Southern Western Ghats of India. Nepenthes species usually consist of a shallow root system and a prostrate or climbing stem, often several metres long and up to 15 m (49 ft) or more, and usually 1 cm (0.4 in) or less in diameter, although this may be thicker in a few species (e.g. N. bicalcarata).
Nepenthes spectabilis / n ɪ ˈ p ɛ n θ iː z s p ɛ k ˈ t æ b ɪ l ɪ s / is a tropical pitcher plant endemic to Sumatra, where it grows at elevations of between 1400 and 2200 m above sea level. The specific epithet spectabilis is Latin for "visible" or "notable".
Nepenthes gantungensis is known to flower both in the rosette stage and as a vining plant. The species has a racemose inflorescence. Male inflorescences can reach a height of 60 cm, of which the rachis constitutes up to 30 cm. Female inflorescences are similar in size, growing to 50 cm in length.
Nepenthes jamban has a racemose inflorescence. In male plants, the inflorescence may be up to 18 cm long. The female inflorescence has not been described. The rachis is up to 11.5 cm long, while the peduncle is up to 6.5 cm long. Pedicels are up to 1.4 cm long and bear a single flower. Sepals are elliptical and around 3.5 mm long. Mature fruits ...
Nepenthes mollis has a racemose inflorescence. The female inflorescence is unknown. The male inflorescence is densely covered with flowers and is described by Danser as "not robust" and "at last seemingly lateral". The peduncle is approximately 7.5 cm long, 4 mm wide at the base, and 3 mm wide at the top.
a sexual system for plants when female, hermaphrodite, and gynomonoecious plants coexist in the same population. [24]: 360 Monoicy: one of the main sexual systems in bryophytes. [17] In monoicy male and female sex organs are present in the same gametophyte. [18] Monoecy: a sexual system in which male and female flowers are present on the same ...