Marcgravia helverseniana S. Dressler & Tschapka

are eaten by

• Global Biotic Interactions: Turdus serranus Tschudi 1844 (Glossy-black Thrush)
• Global Biotic Interactions: Artibeus phaeotis (Miller 1902) (pygmy fruit-eating bat)
• Global Biotic Interactions: Sturnira erythromos (Tschudi 1844) (hairy yellow-shouldered bat)
• Global Biotic Interactions: Thraupis cyanocephala
• Global Biotic Interactions: Arremon assimilis (Boissonneau 1840) (Grey-browed Brushfinch)
• Global Biotic Interactions: Diglossa cyanea (Lafresnaye 1840) (Masked Flower-piercer)
• Global Biotic Interactions: Mionectes striaticollis (d'Orbigny & Lafresnaye 1837) (Streak-necked Flycatcher)
• Global Biotic Interactions: Anisognathus somptuosus (Lesson & R 1831) (Blue-winged Mountain Tanager)
• Global Biotic Interactions: Piculus rivolii
• Global Biotic Interactions: Platyrrhinus infuscus (Peters 1880) (buffy broad-nosed bat)
• Global Biotic Interactions: Tangara labradorides (Boissonneau 1840) (Metallic-green Tanager)
• Global Biotic Interactions: Chlorospingus parvirostris Chapman 1901 (Short-billed Bush-Tanager)
• Global Biotic Interactions: Atlapetes latinuchus (Du Bus de Gisignies 1855) (Rufous-naped Brush Finch)
• Global Biotic Interactions: Iridosornis analis (Tschudi 1844) (Yellow-throated Tanager)
• Global Biotic Interactions: Tangara vassorii (Boissonneau 1840) (Blue-and-black Tanager)
• Global Biotic Interactions: Myiarchus cephalotes Taczanowski 1880 (Pale-edged Flycatcher)
• Global Biotic Interactions: Sturnira bidens (Thomas 1915)
• Global Biotic Interactions: Catharus ustulatus (Nuttall 1840) (Swainson's Thrush)
• Global Biotic Interactions: Tangara xanthocephala (Tschudi 1844) (Saffron-crowned Tanager)
• Global Biotic Interactions: Chlorospingus flavigularis (Sclater & PL 1852) (Yellow-throated Bush Tanager)
• Global Biotic Interactions: Turdus fuscater d'Orbigny & Lafresnaye 1837 (Great Thrush)
• Global Biotic Interactions: Tangara nigroviridis (Lafresnaye 1843) (Beryl-spangled Tanager)
• Global Biotic Interactions: Myadestes ralloides (d'Orbigny 1840) (Andean Solitaire)
• Global Biotic Interactions: Creurgops verticalis Sclater & PL 1858 (Rufous-crested Tanager)
• Global Biotic Interactions: Hemispingus frontalis
• Global Biotic Interactions: Aulacorhynchus prasinus (Gould 1833) (Emerald Toucanet)
• Global Biotic Interactions: Rupicola peruvianus (Latham 1790) (Andean Cock-of-the-rock)
• Global Biotic Interactions: Carollia brevicauda (Schinz 1821) (Colombian Short-tailed Bat)
• Global Biotic Interactions: Platyrrhinus lineatus (E. Geoffroy 1810) (white-lined broad-nosed bat)
• Global Biotic Interactions: Sturnira ludovici Anthony 1924 (highland yellow-shouldered bat)