karma
native gardening
Orobanche californica grayana
annual
forb
Orobanche californica jepsonii
Orobanche californica grandis
Orobanche californica condensa
Orcuttia californica
grass
Orthocarpus bracteosus
Oreoxis bakeri
perennial
Orthocarpus barbatus
Oryzopsis asperifolia
Orobanche aegyptiaca
Ophioglossum vulgatum
Ophioglossum pusillum
Ophioglossum engelmannii
Ophioglossum concinnum
Onosmodium virginianum
Onopordum illyricum
biennial
