Phyteuma being pollinated Cliff Booker
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Phyteuma colony Cliff Booker
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Phyteuma humile Brent Hine
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Phyteuma orbiculare Cliff Booker
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Phyteuma scheuchzeri Jane Hendrix
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Phyteuma sieberi Zdenek Rehacek
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Phyteuma sieberi Cliff Booker
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Phyteuma species Cliff Booker
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Phyteuma spicatum ssp. occidentale Cliff Booker
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