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Plate 20

Plate #020.JPG (198870 bytes)

Micrograph No.	Family	Scientific name and Author(s)	Aperturation	Ornamentation
110, 111	Polygonaceae	Eriogonum annuum Nuttall	tricolporate	scabrate
112	Polygonaceae	Eriogonum longifolium Nuttall	tricolporate	scabrate
113, 114, 115	Fabaceae	Medicago sativa L.	tricolporate	verrucate

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