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The inflorescence of a Phalaenopsis orchid is a typical raceme. A raceme (/ r eɪ ˈ s iː m, r ə-/) or racemoid is an unbranched, indeterminate type of inflorescence bearing flowers having short floral stalks along the shoots that bear the flowers. The oldest flowers grow close to the base and new flowers are produced as the shoot grows in ...
A raceme is an unbranched, indeterminate inflorescence with pedicellate (having short floral stalks) flowers along the axis. A spike is a type of raceme with flowers that do not have a pedicel. A racemose corymb is an unbranched, indeterminate inflorescence that is flat-topped or convex due to their outer pedicels which are progressively longer ...
5: Inflorescence emergence 51: Inflorescence buds and leaf buds swelling: buds closed, light brown scales visible 53: Bud burst: scales separated light green but sections visible 54: Green or red leaf tips above bud scales 55: First flower buds (compact raceme) visible beside unfolded leaves 56: Beginning of raceme elongation 57
20% of flowers on main raceme open 63: 30% of flowers on main raceme open 64: 40% of flowers on main raceme open 65: Full flowering: 50% flowers on main raceme open, older petals falling 67: Flowering declining: majority of petals fallen 69: End of flowering 7: Development of fruit 71: 10% of pods have reached final size 72: 20% of pods have ...
Arranged on a conical surface (like a snail shell); used to describe inflorescence s in which the bud s are arranged in an almost helical manner on the outside of a long, tapering, conical rachis. bract A modified leaf associated with a flower or inflorescence and differing in shape, size, or color from other leaves (and without an axillary bud ...
ABC model of flower development guided by three groups of homeotic genes.. The ABC model of flower development is a scientific model of the process by which flowering plants produce a pattern of gene expression in meristems that leads to the appearance of an organ oriented towards sexual reproduction, a flower.
The plant lives about forty years, blooming about every fourth year. The inflorescence springs up from a corm weighing up to 257 lbs 6 oz. (117 kilograms). A corm grown by Dr. Louis Ricciardello of Gilford, New Hampshire is claimed to have weighed 305 pounds (138 kilograms) and produced an inflorescence 10 ft 2.25 in (3.1052 meters) in height.
The species epithet 'racemosa' refers to the elongated raceme inflorescence of the species, which differentiates it from other species in the genus. [2] Raceme comes from the latin 'racemosus' meaning full of clusters or clustering.