Skinner's Gerardia
Agalinis skinneriana (Wood) Britton
Skinner's Gerardia: https://marylandbiodiversity.com/species/2751
Synonyms
Skinner's False Foxglove 

Map Snapshot

10 Records

Status

Endangered by habitat loss, damage by off-road vehicles and woody succession of barrens habitat. Pettingill and Neel (2008) confirmed that Maryland plants were sister to the sample from Missouri (within the core range of the species) but indicate that further investigation may be warranted to determine if the Maryland populations are actually an unrecognized species, as our populations are striking disjuncts from Midwestern prairies (MD DNR).

Where To Find

Sandy roads, barrens and fields (MD DNR).

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Source: Wikipedia

Agalinis skinneriana

Vulnerable  (NatureServe)[1]
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Asterids
Order: Lamiales
Family: Orobanchaceae
Genus: Agalinis
Species:
A. skinneriana
Binomial name
Agalinis skinneriana

Agalinis skinneriana is a species of flowering plant in the family Orobanchaceae known by the common names Skinner's gerardia,[2] Skinner's false foxglove and pale false foxglove. It is native to North America, where it occurs in Ontario south to Missouri and Louisiana.[3]

Description

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This plant is an annual herb with four-angled stems growing up to 40 centimeters tall. The linear leaves are oppositely arranged and each is up to 2.5 centimeters long. The inflorescence is a raceme of pink or white flowers each up to 1.6 centimeters long. Blooming occurs in August through October.[1] The flowers are visited by bees.[4] However, each flower is open for only a few hours and it may pollinate itself.[3] This plant is similar to and difficult to distinguish from several other Agalinis.[1]

Habitat

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This plant grows on prairies.[4] It can also be found in woods, barrens, and thickets.[3] It is associated with other plants such as Agalinis purpurea, Aletris farinosa, Andropogon gerardi, Aster ptarmicoides, Calopogon tuberosus, Liatris spicata, Lobelia kalmii, Pycnanthemum virginianum, and Solidago ohioensis[3] The plant often grows in habitat maintained by a regime of periodic wildfire.[1] Fire suppression is a threat to it.[3]

References

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  1. ^ a b c d Agalinis skinneriana. The Nature Conservancy.
  2. ^ Michigan Natural Features Inventory (PDF), retrieved 4 December 2015
  3. ^ a b c d e Agalinis skinneriana. Archived October 26, 2011, at the Wayback Machine Center for Plant Conservation.
  4. ^ a b Dieringer, G. (1999). Reproductive biology of Agalinis skinneriana (Scrophulariaceae), a threatened species. Journal of the Torrey Botanical Society 126(4) 289-95.
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