96888C

96888C
Caption: Allergenic pollen. Ragweed (Ambrosia psilostachya, yellow), sagebrush (Artemisia tridentata, light brown), timothy (Phleum pratense, light green), scotch broom (Cytisus scoparius, purple), alder (Alnus glutinosa, dark green) and poplar (Populus sp. orange).
Magnification*: x200
Type: SEM
Copyright 1996 Dennis Kunkel Microscopy, Inc.
Keywords: 96888C,plants,alder,allergen,plant,pollen,ragweed,sagebrush,timothy,SEM,scotch broom,allergenic pollen,Ambrosia psilostachya,Phleum pratense,Cytisus scoparius,Alnus glutinosa,Populus