![California tarantula, J Maughn](https://i0.wp.com/opuntiads.com/oblog/wp-content/uploads/2017/05/calif-tarantula-j-maughn.jpg?resize=980%2C781&ssl=1)
![California tarantula, J Maughn](https://i0.wp.com/opuntiads.com/oblog/wp-content/uploads/2017/05/calif-tarantula-j-maughn.jpg?resize=980%2C781&ssl=1)
![Aloe capitata](https://i0.wp.com/opuntiads.com/oblog/wp-content/uploads/2023/12/aloe-capitata-amante-darmanin6.jpg?resize=980%2C900&ssl=1)
Aloe capitata
![Mammillaria pectinifera, Lourdes](https://i0.wp.com/opuntiads.com/oblog/wp-content/uploads/2017/05/mammillaria-pectinifera-lourdes.jpg?resize=980%2C980&ssl=1)
Serotiny in Mammillaria pectinifera
![Southern_long-nosed_bat](https://i0.wp.com/opuntiads.com/oblog/wp-content/uploads/2023/12/Southern_long-nosed_bat.jpg?resize=285%2C332&ssl=1)
Cactus Seed Dispersal, Birds and Bats
![Grazing Cattle, Anthony Citrano](https://i0.wp.com/opuntiads.com/oblog/wp-content/uploads/2017/05/desert-grazing-anthony-citrano.jpg?resize=980%2C739&ssl=1)
Animal Browsing and Cacti
![Subpilocereus horrispinus, paul steven Tomafas](https://i0.wp.com/opuntiads.com/oblog/wp-content/uploads/2020/12/Subpilocereus-horrispinus-paul-steven-tomafas.jpg?resize=856%2C702&ssl=1)
Subpilocereus horrispinus, a Venezuelan Beauty (by Manuel Molina)
![Oenothera cheiranthifolia at Malibu in California](https://i0.wp.com/opuntiads.com/oblog/wp-content/uploads/2020/12/Oenothera_cheiranthifolia-malibu-Noah-Elhard.jpg?resize=980%2C685&ssl=1)
Beach Plant Adaptations to Sun and Drought
![Ostrich](https://i0.wp.com/opuntiads.com/oblog/wp-content/uploads/2019/08/south-africa-oudtshoorn-ostriches.jpg?resize=980%2C801&ssl=1)
Succulent Karoo
![Cactus Explorers](https://i0.wp.com/opuntiads.com/oblog/wp-content/uploads/2014/11/explorers.jpg?resize=380%2C243&ssl=1)
The Cactus Explorers Club
![Black-eyed Bulbul on Aloe vryheidensis](https://i0.wp.com/opuntiads.com/oblog/wp-content/uploads/2014/12/aloe_vryheidensis-with-bulbul.jpg?resize=800%2C546&ssl=1)
An Aloe with Bitter Nectar Attracts Specific Birds
![Barrel cactus fruit and seeds](https://i0.wp.com/opuntiads.com/oblog/wp-content/uploads/2014/12/barrel-cactus-fruit-jason.jpg?resize=980%2C651&ssl=1)
Cactus Fruits and Seeds
![Adansonia gregori](https://i0.wp.com/opuntiads.com/oblog/wp-content/uploads/2019/08/Adansonia-gregori-treegirl.org_.jpg?resize=980%2C733&ssl=1)