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Oahu Wormwood - leaves

Oahu Wormwood - Artemisia australis

Synonyms: Artemisia hillebrandiiOther names: Ahinahina, hinahina, hinahina kuahiwi Family: Asteraceae
Oneflower Clover

Oneflower Clover - Trifolium uniflorum

Family: Fabaceae - Legumes Flower Colour: white, A floral element of the Aegean and fairly restricted to this area. In the south, the conspicuous clover reaches the island of Crete, where it is not common. We encountered it in several places scattered…
Orange crownshaft palm - trunk, fruit and leaves

Orange crownshaft palm - Areca vestiaria

Other names: pinang merah Family: Arecaceae
Oxlip

Oxlip - Primula elatior

Other names: True Oxlip Family: Primulaceae Flower Colour: yellow, Bloom in: March, April, May, Type of flowering: number of petals 5, The oxlip is a herbaceous or semi-evergreen[2] perennial plant growing to 30 cm (12 in) tall by 25 cm (10 in) broad,…