Apocynaceae
| Authority | : | Jussieu, 1789 |
| Synonyms | : | Asclepiadaceae Borkh. 1797 Periplocaceae Schltr. 1905 |
| Nederlands | : | Maagdenpalmfamilie |
| English | : | dogbane family |
| Deutsch | : | Hundsgiftgewächse |
| Asclepias welshii |
| Authority | : | N.H.Holmgren & P.K.Holmgren, 1979 |
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| Coral Pink Sand Dunes (Utah), USA; 10 August 2017. Endemic to southern Utah and northern Arizona. |
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