Pollen is a powdery substance produced by most types of flowers of seed plants for the purpose of sexual reproduction. It consists of pollen grains (highly...
50 KB (5,643 words) - 04:50, 23 August 2024
A pollenizer (or polleniser), sometimes pollinizer (or polliniser, see spelling differences) is a plant that provides pollen. The word pollinator is often...
2 KB (259 words) - 17:09, 11 January 2024
Bee pollen, also known as bee bread and ambrosia, is a ball or pellet of field-gathered flower pollen packed by worker honeybees, and used as the primary...
14 KB (1,389 words) - 23:12, 8 May 2024
Germination (redirect from Pollen germination)
the spores of fungi, ferns, bacteria, and the growth of the pollen tube from the pollen grain of a seed plant. Germination is usually the growth of a...
31 KB (3,818 words) - 15:54, 2 July 2024
A pollen tube is a tubular structure produced by the male gametophyte of seed plants when it germinates. Pollen tube elongation is an integral stage in...
48 KB (6,442 words) - 08:17, 9 June 2024
Pollination (redirect from Pollenation)
Pollination is the transfer of pollen from an anther of a plant to the stigma of a plant, later enabling fertilisation and the production of seeds. Pollinating...
73 KB (8,988 words) - 04:54, 23 August 2024
A pollen count is a measurement of the number of pollen grains in a given volume of air. Pollen counts, and forecasts of pollen conditions, are routinely...
7 KB (873 words) - 19:28, 24 May 2024
Look up pollen in Wiktionary, the free dictionary. Pollen is a powdery substance in plant reproduction. Pollen may also refer to: Arabella Rosalind Hungerford...
1 KB (208 words) - 13:07, 10 May 2023
Oral allergy syndrome (redirect from Pollen-Food Allergy)
Oral allergy syndrome (OAS) or pollen-food allergy syndrome (PFAS) is a type of allergy classified by a cluster of allergic reactions in the mouth and...
15 KB (1,683 words) - 11:48, 21 June 2024
plants, which produce pollen. Female reproductive structures, such as pistils in flowering plants, produce ovules and receive pollen for fertilization. Mosses...
20 KB (1,993 words) - 21:24, 27 August 2024
The pollen basket or corbicula (plural corbiculae) is part of the tibia on the hind legs of the female of certain species of bees. They use the structure...
8 KB (859 words) - 09:01, 18 May 2024
A pollen core is a core sample of a medium containing a stratigraphic sequence of pollen. Analysis of the type and frequency of the pollen in each layer...
3 KB (336 words) - 21:05, 6 February 2024
Pollen beetle is an informal term for any species of beetle associated intimately with suitably pollen-rich species of flowers. Typically such a beetle...
6 KB (658 words) - 00:17, 24 February 2021
The term pollen source is often used in the context of beekeeping and refers to flowering plants as a source of pollen for bees or other insects. Bees...
20 KB (554 words) - 07:37, 17 May 2024
Palynology (redirect from Pollen analysis)
studies contemporary and fossil palynomorphs (paleopalynology), including pollen, spores, orbicules, dinocysts, acritarchs, chitinozoans and scolecodonts...
28 KB (3,134 words) - 03:09, 26 August 2024
Pollen is the sixth studio album by the musical duo Tennis, released via their own label Mutually Detrimental on February 10, 2023. It was preceded by...
8 KB (665 words) - 15:40, 23 July 2024
A pollen-presenter is an area on the tip of the style in flowers of plants of the family Proteaceae on which the anthers release their pollen prior to...
1 KB (116 words) - 00:46, 20 August 2023
gametes. The male gametophytes, which produce sperm, are enclosed within pollen grains produced in the anthers. The female gametophytes are contained within...
103 KB (11,633 words) - 05:09, 23 August 2024
Allergic rhinitis (redirect from Pollen allergy)
develop symptoms only during specific times of the year, often as a result of pollen exposure. Many people with allergic rhinitis also have asthma, allergic...
51 KB (5,512 words) - 15:48, 16 August 2024
immortality". Ragweed pollen is notorious for causing allergic reactions in humans, specifically allergic rhinitis. Up to half of all cases of pollen-related allergic...
19 KB (1,976 words) - 19:20, 23 August 2024
Pollen theft, also known as pollen robbery or floral larceny, occurs when an animal actively eats or collects pollen from a plant species but provides...
11 KB (1,193 words) - 15:28, 27 November 2023
A pollen calendar is used to show the peak pollen times for different types of plant pollen, which causes allergic reactions in certain people. A pollen...
5 KB (411 words) - 17:10, 26 September 2023
Conifer cone (redirect from Pollen cone)
is the female cone, which produces seeds. The male cone, which produces pollen, is usually herbaceous and much less conspicuous even at full maturity....
23 KB (2,728 words) - 22:19, 8 June 2024
Fertilisation (section Pollen tube growth)
the male gametophyte is formed within a pollen grain. After pollination, the pollen grain germinates, and a pollen tube grows and penetrates the ovule through...
45 KB (5,218 words) - 23:47, 26 August 2024
feed on nectar and pollen, the former primarily as an energy source and the latter primarily for protein and other nutrients. Most pollen is used as food...
119 KB (12,322 words) - 11:34, 27 August 2024
Pollen wasps, the Masarinae, are unusual wasps that are typically treated as a subfamily of Vespidae, but have in the past sometimes been recognized as...
3 KB (289 words) - 20:15, 15 December 2023
tricolpate pollen grains was initially seen in morphological studies of shared derived characters. These plants have a distinct trait in their pollen grains...
15 KB (1,301 words) - 05:57, 22 July 2024
Wings of Life (redirect from Pollen (film))
Wings of Life (known as Pollen in France and Hidden Beauty: A Love Story That Feeds the Earth in the United Kingdom) is a 2011 French-American nature documentary...
4 KB (332 words) - 13:44, 1 March 2024
for John Pollen. The family descended from Edward Pollen (died 1636), a London merchant originally from Lincolnshire. His son, John Pollen I, grandson...
4 KB (439 words) - 22:01, 26 November 2022
technique used by some bees, such as solitary bees and bumblebees, to release pollen which is more or less firmly held by the anthers. The anthers of buzz-pollinated...
14 KB (1,622 words) - 09:02, 18 May 2024