Flora of Pennsylvania
Contact Us
Register
Donate
Plants By Type
Woody Plants
Conifers
Flowering Woody Plants
Herbaceous Plants
Wild/Spontaneous
Cultivated
Grasses, Sedges & Allies
Grasses
Sedges
Rushes
Cattails & Bur-reeds
Pipeworts
Ferns & Allies
Ferns
Fern Allies
Lichens, Mosses & Liverworts
Lichens
Mosses
Liverworts
Adventive Plants
Invasive & Alien
Plants By Habitat
Forest Plants
Wetland Plants
Aquatic Plants
Rock Plants
Field & Roadside Plants
Forest Margin Plants
Galleries
Plant Sightings
Natives In Bloom
Scenery
Seasons
Botanical Dictionary
Plant Resources
Share my Plant
Plants by Location
Advanced Search
Leaf Diversity
Plant Status Codes
Ask a Plant Question
Organization
About Us
Reviews
Contribute
Site Help
Donate
Plants By Category
Common Native Plants
Rare & Vulnerable Plants
Invasive Plants
Vining Plants
Parasitic & Carnivorous
Common Alien Plants
Plants By Color
Blue & Lavender Wildflowers
Purple Wildflowers
Red & Pink Wildflowers
Yellow Wildflowers
White Wildflowers
Orange Wildflowers
Green Wildflowers
Contributors
Apocynaceae
Apocynaceae
dogbane family
Herbaceous Plants
>
Wild/Spontaneous
Gentianales
Apocynaceae
Apocynum
(dogbane)
Asclepias
(milkweed)
Vinca
(periwinkle)
Apocynaceae
dogbane family
Herbaceous Plants
>
Wild/Spontaneous
Gentianales
Apocynaceae
Common milkweed
Apocynaceae
gallery
Common Names
dogbane family
Gentianales
Apocynaceae
Gentianaceae
Rubiaceae
