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  1. Plants
  2. ›Vascular Plants
  3. ›flowering plants
  4. ›Dicots
  5. ›Gentians, Dogbanes, Madders, and Allies
  6. ›gentian family
  7. ›Chironieae
  8. ›centauries, rose gentians, and Zeltneras
  9. ›Sabatia
Pelton's rose-gentian
Plate 1 of 3. (c) tallpaultheforester, some rights reserved (CC BY-NC), uploaded by tallpaultheforester · via iNaturalist

Pelton's rose-gentian

Sabatia arkansana

Sabatia arkansana, commonly known as Pelton's rose gentian, is an herbaceous annual in the gentian family. It was discovered in 2001 in several glades of the Ouachita Mountains in Saline County, Arkansas by John Pelton, a retired mechanic turned amateur photographer and naturalist. It is known only from two locations in this county and is considered critically imperiled as a result of the presence of nearby housing developments and due to the absence of a fire regime. In summer it shows attractive rose-purple flowers.

Continue reading on Wikipedia

From the article Sabatia arkansana on Wikipedia (CC BY-SA), quoted section by section

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Description

It is an annual plant growing to about 12 cm tall. The leaves are produced in opposite pairs, lanceolate, 5–15 mm long and 2–3 mm broad. The flowers are about 3.5 cm diameter, with a five-lobed corolla, purplish-pink with a pale yellow center, and five yellow stamens. The fruit is a capsule about 1 cm long.

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Range & habitat

Sabatia arkansana is found exclusively in shale and igneous glades that become wet in winter but are dry from summer through fall. Within these unique micro-habitats the plant only exists in confined flat areas along the floodplains of small streams that often dry up during the hotter months of the year. It may also be found in similar conditions near seeping springs. Due to the plant being an annual, the population numbers fluctuate every year. At the first known site, called the Womble Formation site, between 200 and over 1000 individuals were found between 2001 and 2004. The other site showed similar results. Similar habitats in the neighbouring areas of Pulaski County, Garland County and Montgomery County were searched in 2003 and 2004 in hopes of finding other sites, but none were found.

== References ==

Wikipedia: “Distribution and habitat”

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Where it lives

Recorded sightings

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geo-referenced records in GBIF, from museums, herbaria and field observers.

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In the stacks

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Every page naming Sabatia arkansana in the Biodiversity Heritage Library →

This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 168259.