Psittacanthus calyculatus (DC.) G. Don

are eaten by

• Global Biotic Interactions: Ptiliogonys cinereus Swainson 1827 (Grey Silky-flycatcher)
• Global Biotic Interactions: Setophaga dominica (Linnaeus 1766) (Yellow-throated Warbler)
• Global Biotic Interactions: Psarocolius decumanus (Pallas 1769) (Crested Oropendola)
• Global Biotic Interactions: Crax fasciolata Spix 1825 (Bare-faced Curassow)
• Global Biotic Interactions: Artibeus phaeotis (Miller 1902) (pygmy fruit-eating bat)

are host of

• Global Biotic Interactions: Uromyces euphlebius Syd. & P. Syd. 1921
• Global Biotic Interactions: Uromyces urbanianus Henn. 1897
• Global Biotic Interactions: Uromyces urbanianus Henn. 1897
• Global Biotic Interactions: Aecidium loranthi Thüm.

eat

• Global Biotic Interactions: Populus alba L. (White Poplar)
• Global Biotic Interactions: Prunus persica (L.) Stokes (peach)
• Global Biotic Interactions: Populus alba L. (White Poplar)
• Global Biotic Interactions: Prunus serotina var. capuli (Cav.) S. Hatusima (capulí)
• Global Biotic Interactions: Vachellia farnesiana (L.) Wight & Arn. (Mealy False Acacia)

have flowers visited by

• Global Biotic Interactions: Ramosomyia violiceps
• Global Biotic Interactions: Papilio rogeri pharnaces
• Global Biotic Interactions: Saucerottia beryllina (Deppe 1830) (Berylline Hummingbird)
• Global Biotic Interactions: Saucerottia beryllina (Deppe 1830) (Berylline Hummingbird)
• Global Biotic Interactions: Cynanthus latirostris Swainson 1827 (Broad-billed Hummingbird)

parasitize

• Global Biotic Interactions: Pithecellobium dulce (Roxb.) Benth. (monkeypod)