karma
native gardening
Poa stebbinsii
perennial
grass
Poa sterilis
Pottia starkeana
nonvascular
Poa stenantha
Porpidia speirea
lichen
Polycoccum squamarioides
Potamogeton ×spathuliformis
forb
Potamogeton ×sparganiifolius
Potamogeton spirillus
Polycoccum sporastatiae
Polytrichum sphaerothecium
Polymnia sonchifolia
Pohlia sphagnicola
Porpidia soredizodes
Polygala smallii
biennial
Populus ×smithii
tree
