Palmer's penstemon Penstemon palmeri var. palmeri Plantaginaceae [Named for self-taught botanist, professional plant collector and amateur zoologist, archaeologist and ethnologist Edward Palmer, 1829-1911]

Paperflower Psilostrophe cooperi Asteraceae [Named for geologist Dr. James Graham Cooper, 1830-1902. Butterfly Variable checkerspot, Euphydryas chalcedona]

		Parry's lip fern Myriopteris parryi Pteridaceae		Pencil cholla Opuntia ramosissima Cactaceae
Pringle's woolly sunflower Eriophyllum pringlei Asteraceae [Named for plant collector Cyrus Guernsey Pringle, 1838-1911]

		Rayless encelia Encelia frutescens Asteraceae

Smallflower cryptantha Cryptantha micrantha var. micrantha Boraginaceae

Chia Salvia columbariae Lamiaceae

Rigid spineflower Chorizanthe rigida Polygonaceae

Purple mat Nama demissa var. demissa Boraginaceae		Sandpaper plant Petalonyx thurberi ssp. thurberi Loasaceae		Roundleaf oxytheca Oxytheca perfoliata Polygonaceae

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