Unterschiede

Hier werden die Unterschiede zwischen zwei Versionen angezeigt.

--- portlandia_grandiflora_l [2021/02/20 11:09] – angelegt andreas
+++ portlandia_grandiflora_l [2025/01/03 13:29] (aktuell) – andreas
@@ Zeile 1: / Zeile 1: @@
-Portlandia grandiflora L. - Rubiaceae
+Portlandia grandiflora L. - Rubiaceae - bellflower, Jamaican tree-lily
 Shrub or small tree, up to 6m high, native to Jamaica (and Cuba?), cultivated as ornamental elsewhere; leaves elliptic, acute at apex, acute to obtuse at base; flowers 1 (or 2) per cyme, fragrant, corolla funnelform to broadly funnelform, 10-22cm long, white, sometimes tinged with pink on angles. "This frequently collected, often-cultivated species is the most widespread of the genus. It is distinguished from other species by its very large, white flowers, leafy calyx, and ribbed capsules." \\
@@ Zeile 8: / Zeile 8: @@
 "The flower gives off a strong vanilla scent at night that attracts moths. These moths are known to be the pollinators of this Portlandia species (Burghart 2014)... Portlandia grandiflora is widely planted in gardens as an ornamental because of its beauty and scent." [[https://en.wikipedia.org/wiki/Portlandia_grandiflora]]
+| {{:vanillin.jpg| vanillin}} \\ vanillin |{{:methylsalicylat.jpg| methyl salicylate }} \\ methyl salicylate | {{:borneol.jpg|borneol}} \\ borneol |
+"Portlandia leaves do not have any particular fragrant or scent. However, when ground, they emanate a distinctive aroma." Main volatiles (HS-SPME-GC-MS) of grounded P.grandiflora leaves were  hexanal (10.3%), (E)-2-hexenal (46.3%), linalool (14.7%), borneol (8.6%), and methyl salicylate (9.6%). \\
+[Priestap, Horacio A., et al. "Volatile constituents of five species of Portlandia (Rubiaceae)." Journal of Essential Oil Research 26.2 (2014): 125-129]
 {{https://upload.wikimedia.org/wikipedia/commons/5/5f/Gardenology.org-IMG_2052_hunt08sep.jpg}} \\