karma
native gardening
Porpidia speirea
lichen
Potamogeton ×spathuliformis
perennial
forb
Potamogeton ×sparganiifolius
Potamogeton spirillus
Polycoccum sporastatiae
Polytrichum sphaerothecium
nonvascular
Pohlia sphagnicola
Porpidia soredizodes
Polygala smallii
biennial
Populus ×smithii
tree
Portulaca smallii
annual
Polysporina simplex
Poa sierrae
grass
Polypodium sibiricum
Potentilla simplex
Potentilla sierraeblancae
