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Physocarpus alternans subsp. alternans

Physocarpus alternans subsp. annulatus

Penstemon caespitosus var. perbrevis

Penstemon cardinalis subsp. cardinalis

Penstemon clevelandii subsp. clevelandii

Penstemon clevelandii subsp. mohavensis

Penstemon australis

Southeastern beardtongue

Penstemon centranthifolius

Scarlet bugler

Physocarpus alternans

Dwarf ninebark

Picea breweriana

Brewer spruce

Penstemon deustus var. heterander

Penstemon deustus subsp. heterander

Penstemon laevigatus var. angulatus

Penstemon dolius var. dolius

Penstemon eatonii subsp. eatonii

Polytrichum piliferum

Penstemon whitedii subsp. dayanus

Polytrichum juniperinum var. affine

Pomaria austrotexana

Ponapea palauensis