| Darwin | Genovesa | Marchena | Pinta | Wolf | |
| Trees with Alternate Leaves and White Flowers | |||||
| Incense Tree - Bursera graveolens | X | X | X | X | |
| Galapagos croton - Croton scouleri | X | X | X | X | X |
| Trees with Alternate Leaves and Yellow or Orange Flowers | |||||
| Yellow cordia - Cordia lutea | X | X | X | X | |
| Mesquite - Prosopis juliflora | X | ||||
| Cat's claw - Zanthoxylum fagara | X | ||||
| Trema - Trema micrantha | X | ||||
| Trees with Alternate Leaves and Pink, Red, or Purple Flowers | |||||
| Flame Tree - Erythrina velutina | X | X | X | ||
| Trees with Opposite Leaves and White Flowers | |||||
| White mangrove - Laguncularia racemosa | X | ||||
| Red mangrove - Rhizophora mangle | X | ||||
| Trees with Opposite Leaves and Green Flowers | |||||
| Galapagos pisonia - Pisonia floribunda | X | ||||
| Shrubs with Alternate Leaves and White Flowers | |||||
| Thin-leafed Darwin's shrub - Darwiniothamnus tenuifolius | X | ||||
| Baur's scalesia - Scalesia baurii | X | X | |||
| Small-headed scalesia - Scalesia microcephala | X | ||||
| White-haired tournefortia - Tournefortia pubescens | X | ||||
| Rufours-haired tournefortia - Tournefortia rufo-sericea | X | ||||
| Salt bush - Cryptocarpus pyriformis | X | X | X | ||
| Velvet nightshade - Solanum erianthum | X | ||||
| Shrubs with Alternate Leaves and Yellow or Orange Flowers | |||||
| Darwin's cotton - Gossypium darwinii | X | X | |||
| Waltheria - Waltheria ovata | X | X | X | ||
| Shrubs with Alternate Leaves and Pink, Red, or Purple Flowers | |||||
| Castela - Castela galapageia | X | X | |||
| Shrubs with Alternate Leaves and Green Flowers | |||||
| Atriplex - Atriplex peruviana | X | ||||
| Shrubs with Alternate Leaves and Brown Flowers | |||||
| Smooth-stemmed tournefortia - Tournefortia psilostachya | X | ||||
| Shrubs with Opposite Leaves and White Flowers | |||||
| Spiny-headed chaff flower - Alternanthera echinocephala | X | ||||
| Thread-leafed chaff flower - Alternanthera filifolia | X | ||||
| Chaff flower - Alternanthera halimifolia | X | ||||
| Chamaesyce - Chamaesyce amplixicaulis | X | X | X | ||
| Milkberry - Chiococca alba | X | X | |||
| White wild coffee - Psychotria rufipes | X | ||||
| Galapagos lantana - Lantana peduncularis Andersson | X | X | X | ||
| Narrow-leafed lippia | X | ||||
| Shrubs with Opposite Leaves and Yellow or Orange Flowers | |||||
| Macraea - Macraea laricifolia | X | ||||
| Shrubs with Opposite Leaves and Green Flowers | |||||
| Galapagos mistletoe - Phoradendron henslowii | X | ||||
| Herbs with Alternate Leaves and White Flowers | X | X | X | ||
| Seaside heliotrope - Heliotropium curassavicum | X | X | X | ||
| Gray matplant - Tiquilia galapagoa | X | X | X | ||
| White evolvulus - Evolvulus simplex | X | ||||
| Slender mimosa - Desmanthus virgatus | X | ||||
| Ionopsis - Ionopsis utricularioidis | X | ||||
| White leadwort - Plumbago scandens | X | ||||
| Galapagos shore petunia - Exedeconus miersii | X | X | X | ||
| Glossy nightshade - Solanum americanum | X | X | |||
| Herbs with Alternate Leaves and Yellow or Orange Flowers | |||||
| Fuzzy Rattlebox - Crotalaria incana | X | X | |||
| Wild cowpea - Vigna luteola | X | ||||
| Stickleaf - Mentzelia aspera | X | X | |||
| Bastardia - Bastardia viscosa | X | ||||
| Galapagos purslane - Portulaca howellii | X | X | X | X | X |
| Common purslane - Portulaca oleracea | X | X | |||
| Galapagos tomato - Lycopersicon cheesmanii | X | X | |||
| Hairy ground cherry - Physalis pubescens | X | X | |||
| Herbs with Alternate Leaves and Pink, Red, or Purple Flowers | |||||
| Poreleaf - Porophyllum ruderale | X | ||||
| Purple evolvus - Evolvulus convolvuloides | X | ||||
| Tick trefoil - Desmodium incanum | X | ||||
| Hoary pea - Tephrosia decumbens | X | X | |||
| Herbs with Alternate Leaves and Blue Flowers | |||||
| Dayflower - Commelina diffusa | X | ||||
| Herbs with Alternate Leaves and Green Flowers | |||||
| Phyllanthus - Phyllanthus caroliniensis | X | ||||
| Buttonhole orchid - Epidendrum spicatum | X | ||||
| Herbs with Alternate Leaves and Brown Flowers | |||||
| Andersson's sedge - Cyperus anderssonii | X | X | X | X | X |
| Sedge - Cyperus ligularis | X | X | |||
| Galapagos three-awn grass - Arisida subspicata | X | X | |||
| Eragrostis - Eragrostis ciliaris | X | X | X | ||
| Herbs with Opposite Leaves and White Flowers | |||||
| Galapagos carpetweed - Sesuvium edmonstonei | X | X | X | ||
| Trianthema - Trianthema portulacastrum | X | ||||
| Blainvillea - Blainvillea dichotoma | X | ||||
| Herbs with Opposite Leaves and Yellow or Orange Flowers | |||||
| Pectis - Pectis tenuifolia | X | ||||
| Puncture weed - Tribulus cistoides | X | X | |||
| Herbs with Opposite Leaves and Pink, Red, or Purple Flowers | |||||
| Blechum - Blechum pyramidatum | X | ||||
| Galapagos justicia - Justicia galapagana | X | ||||
| Common carpetweed - Sesuvium portulacastrum | X | ||||
| Ageratum - Ageratum conyzoides | X | ||||
| Boerhaavia - Boerhaavia caribaea | X | X | |||
| Herbs with Opposite Leaves and Green Flowers | |||||
| Galapagos pilea - Pilea baurii | X | ||||
| Herbs with Whorled Leaves and White Flowers | |||||
| Mollugo - Mollugo flavescens | X | X | X | ||
| Herbs with Whorled Leaves and Green Flowers | |||||
| Galapagos peperomia | X | ||||
| Herbs with Basal Leaves and Yellow or Orange Flowers | |||||
| Yellow star-grass - Hypoxix decumbens | X | ||||
| Vines with Alternate Leaves and White Flowers | |||||
| Moon flower - Ipomoea alba | X | ||||
| Lava morning-glory - Ipomoea habeliana | X | X | X | ||
| Morning-glory - Ipomoea linearifolia | X | X | X | ||
| Hairy merremia - Merremia aegyptica | X | X | |||
| Heartseed - Cardiospermum halicacabum | X | ||||
| Vines with Alternate Leaves and Yellow or Orange Flowers | |||||
| Rhynchosia - Rhynchosia minima | X | X | X | ||
| Passion flower - Passiflora suberosa | X | ||||
| Vines with Alternate Leaves and Pink, Red, or Purple Flowers | |||||
| Beach morning-glory - Ipomoea pes-caprae | X | X | |||
| Morning-glory - Ipomoea triloba | X | X | |||
| Vines with Alternate Leaves and Green Flowers | |||||
| Hairy cissampelos - Cissampelos pareira | X | ||||
| Vines with Opposite Leaves and Pink, Red, or Purple Flowers | |||||
| Galapagos sarcostemma - Sarcostemma angustissimum | X | ||||
| Cacti with White Flowers | |||||
| Lava cactus - Brachycereus nesioticus | X | X | |||
| Cacti with Yellor or Orange Flowers | |||||
| Prickly Pear cactus - Opuntia galapageia | X | ||||
| Prickly Pear cactus - Opuntia helleri | X | X | X | X |