O

Family Name Nativity
Ochnaceae Ochna serrulata South Africa
Oleaceae Fraxinus sp.
Jasminum mesnyi W China
Ligustrum japonicum Japan, Korea
Olea europaea Mediterranean
Olea europaea cv. Manzanillo
Olea exasperata South Africa
Osmanthus fragrans E Asia
Osmanthus heterophylla cv. Argenteo-marginata
Phillyrea latifolia
Oleandraceae Arthropteris tenella Australia, New Zealand
Nephrolepis cv. Compacta
Nephrolepis exaltata Tropics
Nephrolepis exaltata cv. Tessellata
Onagraceae Fuchsia magellanica cv. Versicolor
Gaura lindheimeri Texas, Louisiana
Hauya elegans v. hauya Mexico
Hauya sp.
Ludwigia peploides N & S America
Ludwigia repens North America
Ludwigia sedoides
Oenothera sp.
Oenothera speciosa SW United States, Mexico
Orchidaceae Angraecum suberbum Madagascar
Brassocattleya lindleyi
Cattleya cv. Sue Ozella
Cymbidium iridiodes IndoChina
Epidendrum ibaguense Cen & South America
Epidendrum sp.
Epidendrum x obrienianum
Laelia anceps Mexico
Laelia rubescens Mexico, Cen America
Laeliocattleya cv. Callistoglossa
Laeliocattleya cv. Elizabeth ‘Sparkling Burgundy’
Oncidium sp.
Oncidium splendidum Guatemala
Phaius tankervilliae Himalaya to Australia
Stanhopea wardii Mexico
Osmundaceae Todea barbara Aust., New Zealand, S. Africa
Oxalidaceae Oxalis carnosa Bolivia, Chile, Peru,Galapagos
Oxalis gigantea Chile