Opuntia robusta, the wheel cactus or camuesa, a plant species native to Mexico
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Otophryne robusta, the sapito robusto, a frog species found in Guyana, Venezuela and possibly Brazil
Metrosideros robusta | Grevillea robusta | Washingtonia robusta | Tyto robusta | Otophryne robusta | Opuntia robusta | Hypsipyla robusta | Hydrangea robusta | Helobdella robusta | Eucalyptus robusta | Derris robusta | Bhesa robusta |
Bhesa robusta, a plant species found in India, Indonesia, Malaysia, Myanmar, Singapore, Thailand, Vietnam and possibly Bhutan
Grevillea robusta, the southern silky oak, silky-oak or Australian Silver-oak, a tree species native of eastern coastal Australia
Hydrangea robusta, a plant species native to China and the Himalayas
Tyto robusta, a prehistoric barn-owl species that lived in what is now Monte Gargano in Italy