| 词条 | Goniothalamus puncticulifolius |
| 释义 |
|genus = Goniothalamus |species = puncticulifolius |authority = Merr. }}Goniothalamus puncticulifolius is a species of plant in the family Annonaceae. It is native to Borneo and The Philippines.[1] DescriptionIt is a bush or small tree. It has thin branches that are covered in fine, copper-colored hair when they are young. Its olive colored leaves are 8-12 by 2-3 centimeters and come to a point at their tip. They are smooth and shiny on their upper side. The undersides of the leaves are paler, lightly hair and have small reddish dots - the species name is derived from this latter characteristic. Its flowers are yellow, solitary, axillary and have a weak fragrance. Its 3 sepals are 6 millimeters long. Its 6 petals are arranged in two rows of 3. The fleshy outer petals are 2 centimeters by 7-10 millimeters and are pointed at their tip. They are covered in rusty colored hairs on both surfaces. The inner petals are 1.5 centimeters by 9 millimeters. The inner petals touch one another, forming a cone, but are not fused.[2] Reproductive biologyThe pollen of G. puncticulifolius is shed as permanent tetrads.[3] References1. ^{{cite web |url= http://www.plantsoftheworldonline.org/taxon/urn:lsid:ipni.org:names:73238-1|title= Goniothalamus puncticulifolius Merr.|author= |date=n.d. |website=Plants of the World Online |publisher=The Trustees of the Royal Botanic Gardens, Kew |access-date=January 26, 2019}} {{Taxonbar|from=Q15359135}}{{Annonaceae-stub}}2. ^{{cite journal |last=Merrill |first=Elmer D. |date=1922 |title=New or Noteworthy Philippine Plants, XVII |url=https://www.biodiversitylibrary.org/item/1130 |language=English and Latin |journal=The Philippine Journal of Science |volume=20 |issue=4 |pages=367–476}} 3. ^{{cite journal |last=Walker |first=James W. |date=1971 |title=Pollen Morphology, Phytogeography, and Phylogeny of the Annonaceae |journal=Contributions from the Gray Herbarium of Harvard University |volume=202 |issue=202 |pages=1–130|jstor=41764703 }} 4 : Goniothalamus|Flora of Borneo|Flora of the Philippines|Plants described in 1922 |
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