Family: Apocynaceae
Author: Walter
Bibliography: Fl. Carol.: 105 (1788)
Year: 1788
Status: accepted
Rank: species
Genus: Asclepias
Vegetable: False
Observations: SE. U.S.A.
Description
Pinewoods milkweed, known scientifically as Asclepias humistrata, is a notable species within the Apocynaceae family. This remarkable plant, first documented in the late 18th century, was described by Thomas Walter in his publication “Flora Caroliniana” in 1788. It is predominantly found in the southeastern regions of the United States, thriving in a variety of habitats common to this area.
Distinguished by its unique and attractive appearance, Pinewoods milkweed is a perennial herb that typically grows low to the ground, with sprawling stems. Its leaves are broad, with a distinctive pinkish tint and prominent veins, adding a hint of color to its natural surroundings. The flowers of Asclepias humistrata are particularly eye-catching, arranged in loose clusters and displaying a delicate blend of white and pink hues. These flowers are not just decorative; they serve as a crucial resource for a range of pollinators, notably butterflies, which are attracted to the plant’s nectar.
Ecologically, Pinewoods milkweed plays a significant role. It is a host plant for the monarch butterfly (Danaus plexippus), providing essential nourishment for the larvae of this species. Consequently, Asclepias humistrata contributes to the survival of these butterflies, which are known for their impressive migratory patterns and are a symbol of biodiversity.
Pinewoods milkweed prefers sandy soils, often found in pinewood forests and open woodlands, which offer the well-drained conditions it needs. It is adapted to the warm climate of the southeastern U.S., enduring the periodic droughts that characterize this region.
The study and conservation of Pinewoods milkweed are crucial due to its importance to local ecosystems and its contributions to the life cycles of various pollinators. Efforts to protect its natural habitat are essential in maintaining the ecological balance and supporting the myriad of species that depend on this plant.
In conclusion, Pinewoods milkweed (Asclepias humistrata) stands out not only for its unique beauty and botanical interest but also for its vital ecological role. Its presence enhances the biodiversity of the southeastern United States, making it a plant of significant environmental and aesthetic value.
Common Names
Eng: pinewoods milkweed, sandhill milkweed
En: Pinewoods milkweed, Sandhill milkweed
Synonyms
Distribution
- Alabama (native)
- Florida (native)
- Georgia (native)
- Louisiana (native)
- Mississippi (native)
- North Carolina (native)
- South Carolina (native)
Additional Images
Flower
Taken May 20, 2009 by EOL − Patrick Coin (cc-by-nc-sa)
Taken May 11, 2020 by jeremy flor (cc-by-sa)
Taken Mar 20, 2012 by EOL − Jason Sharp (cc-by-nc-sa)
Taken Jul 11, 2019 by Kate Kerr (cc-by-sa)
Taken May 29, 2020 by jessica carman (cc-by-sa)
Leaf
Taken Apr 20, 2013 by EOL − Mary Keim (cc-by-nc-sa)
Taken Jul 5, 2014 by EOL − Mary Keim (cc-by-nc-sa)
Taken Apr 3, 2022 by Matthew Graham (cc-by-sa)
Taken Oct 9, 2022 by Rudd (cc-by-sa)
Taken Jun 9, 2022 by kelly kelly (cc-by-sa)
Habit
Taken Apr 16, 2020 by Tim Rutland (cc-by-sa)
Taken May 20, 2009 by EOL − Patrick Coin (cc-by-nc-sa)
Taken Jan 1, 1900 by EOL − WVU Herbarium (cc-by-nc-sa)
Sources
- WFO (No URL)
- IPNI (No URL)
- GBIF (https://www.gbif.org/species/3170319)
- POWO (http://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:94346-1)
- PlantNet (https://identify.plantnet.org/species/the-plant-list/Asclepias humistrata Walter)
Specifications
Growth habit>: Forb/herb