Crested late-summer-mint

San mateo thorn-mint

Acanthomintha duttonii

Acanthomintha

Acanthomintha ilicifolia

Santa clara thorn-mint

Acanthomintha lanceolata

Acanthomintha

Acanthomintha obovata

Acanthoprasium

Acanthoprasium frutescens

Acanthoprasium integrifolium

Achyrospermum

Achyrospermum aethiopicum

African Achyrospermum

Achyrospermum africanum