Linh_sam_Douglas
Linh_sam_Douglas
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WikiPedia: Linh_sam_Douglas http://www.humboldt.edu/redwoods/photos/dougfir.ph... http://plants.usda.gov/core/profile?symbol=PSME http://www.calflora.org/cgi-bin/species_query.cgi?... http://www.catalogueoflife.org/annual-checklist/20... http://www.conifers.org/pi/Pseudotsuga_menziesii_m... http://www.ipni.org/ipni/idPlantNameSearch.do?id=6... http://www.iucnredlist.org/search/details.php/4242... http://www.pinetum.org/cones/PScones.htm http://www.theplantlist.org/tpl1.1/record/kew-2556... http://www.fs.fed.us/database/feis/plants/tree/pse...