Bulbophyllum from A to Z - Hibiscus ferrugineus (06) https://bulbophyllum.univie.ac.at/details.php?image_id=4542 Thu, 13 Aug 2026 02:22:41 GMT https://bulbophyllum.univie.ac.at/data/thumbnails/534/hibiscus_ferrugineus__06_.jpg Hibiscus ferrugineus (06) https://bulbophyllum.univie.ac.at/details.php?image_id=4542