Question: Are Duvalia and Sprekelia both types of plants?

Related documents: [0]  [DOC] Sprekelia is a genus of Mesoamerican plants in the Amaryllis family, subfamily Amaryllidoideae. "Sprekelia" plants are sometimes called Aztec lilies or Jacobean lilies although they are not true lilies. [END] 
[1]  [DOC] Duvalia is a succulent plant genus in the tribe Stapeliae, milkweed subfamily Asclepiadoideae, in the family Apocynaceae (dogbane). [END]  
Answer: yes
yes