phyllotaxis of plants were frequently expressed in both clockwise and counter-clockwise golden ratio series. Mathematical observations of phyllotaxis...
17 KB (1,765 words) - 08:28, 9 December 2024
and ruminant horns; the arrangement of leaves and other plant parts (phyllotaxis); and Thompson's own method of transformations, showing the changes in...
39 KB (4,799 words) - 06:05, 20 August 2024
phyllotaxis of plants were frequently expressed in both clockwise and counter-clockwise golden ratio series. Mathematical observations of phyllotaxis...
61 KB (6,846 words) - 01:27, 1 December 2024
Inflorescence (section Phyllotaxis)
modifications can involve the length and the nature of the internodes and the phyllotaxis, as well as variations in the proportions, compressions, swellings, adnations...
30 KB (3,424 words) - 00:57, 14 January 2025
plans of animals including molluscs such as the nautilus, and in the phyllotaxis of many plants, both of leaves spiralling around stems, and in the multiple...
24 KB (2,501 words) - 16:10, 10 December 2024
Reviews of Solving the Riddle of Phyllotaxis: Bultheel, Adhemar (November 2012). "Review of Solving the Riddle of Phyllotaxis". EMS Reviews. European Mathematical...
19 KB (2,124 words) - 07:56, 25 December 2024
pinnate venation. The arrangement of leaves on the stem is known as phyllotaxis. A large variety of phyllotactic patterns occur in nature: Alternate...
113 KB (11,787 words) - 03:38, 17 January 2025
positively to be controlled by phyllotaxis, the positioning of prickles appears to be truly random. If not, then by a phyllotaxis so arcane as to give the appearance...
18 KB (1,955 words) - 02:40, 12 August 2024
flowers to fail, but instead to repeat itself in a self-similar way. Phyllotaxis Azpeitia, Eugenio; Tichtinsky, Gabrielle; Masson, Marie Le; Serrano-Mislata...
7 KB (630 words) - 16:35, 3 December 2024
Embryology Fibonacci number § Nature Gerrit van Iterson Golden ratio § Nature Phyllotaxis Webster's Revised Unabridged Dictionary. C. & G. Merriam Co. 1913. Weise...
1 KB (84 words) - 01:50, 20 April 2024
change in the growth pattern of some plants as they mature Lateral shoot Phyllotaxis, the arrangement of leaves along a plant stem Seedling Sterigma, the...
4 KB (463 words) - 00:51, 30 August 2024
the work on phyllotaxis of Theophrastus (the first to study phyllotaxis), Leonardo da Vinci (the first to apply mathematics to phyllotaxis), Johannes Kepler...
5 KB (590 words) - 11:04, 5 November 2022
Decussate phyllotaxis of Crassula rupestris...
6 KB (635 words) - 18:13, 23 January 2024
evergreen and needle-like, 8–60 mm long, arranged in an open spiral phyllotaxis on long shoots, and in dense spiral clusters of 15–45 together on short...
14 KB (1,464 words) - 09:14, 17 January 2025
39996.\,} The golden angle plays a significant role in the theory of phyllotaxis; for example, the golden angle is the angle separating the florets on...
6 KB (692 words) - 11:15, 2 January 2025
Schimper and Alexander Braun discovered that the parastichies (spiral phyllotaxis) of plants were frequently expressed as fractions involving Fibonacci...
86 KB (13,072 words) - 21:07, 7 January 2025
property than associativity Alternate leaves, a classification in botanical phyllotaxis Alternative (Mauritania), political party The Alternative (Denmark),...
4 KB (484 words) - 15:39, 26 November 2024
The psychologist Adolf Zeising noted that the golden ratio appeared in phyllotaxis and argued from these patterns in nature that the golden ratio was a...
114 KB (13,211 words) - 01:39, 28 December 2024
Decussate phyllotaxis of Crassula rupestris...
347 KB (29,367 words) - 05:02, 11 January 2025
results were largely in line with Mendelian theory. Patterns in nature Phyllotaxis Symmetry in biology Whorl (botany) Craene 2010, p. 25. Zimmerman, Erin...
7 KB (753 words) - 15:11, 26 August 2024
of Phyllotaxis. Biological Reviews, 9(1), 132–137. doi:10.1111/j.1469-185X.1934.tb00876.x Snow, M., & Snow, GRS. (1935). Experiments on Phyllotaxis. Part...
6 KB (745 words) - 13:01, 18 August 2023
polyphyly in the Alooids?" Systematic Botany 39(1):55-74. Molteno S. 2022. "Phyllotaxis in Asphodelaceae subfam. Alooideae: a tool in taxon delimitation." Haseltonia...
6 KB (571 words) - 22:20, 30 December 2023
Academy of Sciences who developed a theory of leaf helices to explain phyllotaxis. Plantefol was born in Falaise on 24 April 1891 and spent his youth in...
4 KB (373 words) - 23:06, 12 April 2024
the theory is supported by several surgical and modeling experiments. Phyllotaxis Available space theory "Repulsion theory". Dictionary of Botany. Retrieved...
862 bytes (102 words) - 13:39, 20 August 2023
leaf-like Greek φῠ́λλον (phúllon), leaf, foliage, plant phyllodes tumour, phyllotaxis -phyte, phyto- to grow Greek φῠτόν (phutón), plant, tree hydrophyte pia...
119 KB (377 words) - 20:33, 16 October 2024
leaf nodules can be observed as dark spots or lines on the leaves. The phyllotaxis is usually decussate, rarely whorled (e.g. Fadogia), or rarely seemingly...
45 KB (4,220 words) - 15:34, 10 December 2024
upper body, the cephalum. which is a type of capitate inflorescence. Its phyllotaxis is much higher; usually 34/55. This upper cephalum can grow as much as...
1 KB (133 words) - 23:00, 9 November 2024
approximations. This may be why angles close to the golden ratio often show up in phyllotaxis (the growth of plants). It is approximately equal to: 1...
40 KB (3,556 words) - 00:56, 2 January 2025
spirally arranged, as in the family Magnoliaceae. Cyclic flower Merosity Phyllotaxis "whorl". thedictionary. Retrieved 19 August 2012. Lindley, John. A Glossary...
3 KB (272 words) - 18:31, 24 March 2024
at variance with the other mathematical spirals used to model them. Phyllotaxis, the pattern of plant growth, is in some case connected with the golden...
12 KB (1,373 words) - 01:00, 2 December 2024