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--- guettarda_speciosa_l [2017/03/28 10:42] – andreas
+++ guettarda_speciosa_l [2019/03/28 09:11] (aktuell) – andreas
@@ Zeile 1: / Zeile 1: @@
-Guettarda speciosa L. - Rubiaceae - beach gardenia, zebra wood
+Guettarda speciosa L. - Rubiaceae - beach gardenia, zebra wood, kahaia (puamotu)
 Evergreen shrub or small tree, 2-6m tall, native to the tropical coastlines around the Pacific Ocean; leaves oval, 15-23cm long, dark green, smooth above, with prominent paler veins, finely hairy underneath; white tubular flowers 2-3cm width, 3-5cm long, fragrant; fruit hard, globular 2.5cm in diameter, sweet-smelling. \\
@@ Zeile 5: / Zeile 5: @@
 [[http://www.efloras.org/florataxon.aspx?flora_id=2&taxon_id=200022094]] \\
 [[https://en.wikipedia.org/wiki/Guettarda_speciosa]]
+"Tubular flowers occur from October to May, though may be seen at other times, and are fragrant; to 3cm long and white in colour. The fragrance is similar to, though weaker than, the commonly grown exotic gardenia." \\
+[[http://anpsa.org.au/g-spe.html]]
 "Its fragrant flowers are used by girls who put them in their hair for the fragrance, string them into necklaces, and used them to prepare essential oil or perfume." [[https://florafaunaweb.nparks.gov.sg/Special-Pages/plant-detail.aspx?id=2946]]
-Flowers with "scent... based on constituents also important to gardenia and honeysuckle species, just to mention the characteristic accord generated by linalool, jasmone, (Z)-hex-3-enyl benzoate, methyl jasmonate, jasmine lactone and indole." Main compounds found in the headspace of living flowers were (E)-ocimene (47.5%), (Z)-ocimene (4.8%), methyl salicylate (8.0%), linalool (7.5%), benzaldehyde (5.1%), benzyl alcohol (3.9%), and 2-phenylethyl alcohol (3.1%).\\
+"The flowers were used to scent coconut oil on the Cook Islands, and the wood for dwellings and canoes." \\
+[[https://www.flowersofindia.net/catalog/slides/Beach%20Gardenia.html]]
+| {{:jasmone_cis.jpg| (Z)-jasmone }} \\ (Z)-jasmone | {{:jasmonate_methyl_m.jpg| methyl jasmonate}} \\ (-)-trans-(Z)-methyl jasmonate | {{:jasmine_lactone.jpg| jasmine lactone}} \\ jasmine lactone | {{:indole.jpg| indole}} \\ indole |
+The highly fragile flowers open during twilight which for the following night emit a pleasing scent "...based on constituents also important to gardenia and honeysuckle species, just to mention the characteristic accord generated by linalool, jasmone, (Z)-hex-3-enyl benzoate, methyl jasmonate, jasmine lactone and indole." Main compounds found in the headspace of living flowers were (E)-ocimene (47.5%), (Z)-ocimene (4.8%), methyl salicylate (8.0%), linalool (7.5%), benzaldehyde (5.1%), benzyl alcohol (3.9%), and 2-phenylethyl alcohol (3.1%). Olfactory most important components were jasmone (0.3%), methyl trans (Z)-jasmonate (0.2%), jasmine lactone (0.07%) and indole (1.0%).\\
 [Meaningful Scents around the World, Roman Kaiser, Zürich 2006, 135-136 and 237-238]
@@ Zeile 14: / Zeile 22: @@
 Koorders, S.H., Valeton, T., Atlas der Baumarten von Java, vol.3 t 543 (1915) [M.Mangoendimedjo] \\
 [[http://plantillustrations.org/species.php?id_species=483455]]
+{{kahaia.jpg}} \\
+Kahaia (Guettera speciosa), Author: Saga70 (2015) [[https://creativecommons.org/licenses/by-sa/4.0/|CC BY-SA 4.0]] [[https://commons.wikimedia.org/wiki/File:Kahaia.jpg|Wikimedia Commons]]