Difference between revisions of "Piriqueta cistoides"

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===Habitat=== <!--Natural communities, human disturbed habitats, topography, hydrology, soils, light, fire regime requirements for removal of competition, etc.-->
 
===Habitat=== <!--Natural communities, human disturbed habitats, topography, hydrology, soils, light, fire regime requirements for removal of competition, etc.-->
 
Natural habitats include open upland pine woodland; well drained longleaf pineland; scattered on slopes and ridges in a longleaf pine forest; recently burned sandhill; and longleaf, wiregrass habitat. <ref name="FSU Herbarium">Florida State University Robert K. Godfrey Herbarium database. URL: [http://herbarium.bio.fsu.edu http://herbarium.bio.fsu.edu]. Last accessed: July 2015. Collectors: Loran C. Anderson, R. A. Norris, Kevin Oakes, Robert K. Godfrey, R. Komarek, Cecil R Slaughter. States and Counties: Florida: Duval, Gadsden, Leon, Wakulla. Georgia: Grady, Thomas. Compiled by Tall Timbers Research Station and Land Conservancy.</ref> It has also been documented to occur along powerline corridors. It has been observed to grow in drying loamy sand. <ref name="FSU Herbarium"/> Associated species include longleaf pine and wiregrass. <ref name="FSU Herbarium"/>
 
Natural habitats include open upland pine woodland; well drained longleaf pineland; scattered on slopes and ridges in a longleaf pine forest; recently burned sandhill; and longleaf, wiregrass habitat. <ref name="FSU Herbarium">Florida State University Robert K. Godfrey Herbarium database. URL: [http://herbarium.bio.fsu.edu http://herbarium.bio.fsu.edu]. Last accessed: July 2015. Collectors: Loran C. Anderson, R. A. Norris, Kevin Oakes, Robert K. Godfrey, R. Komarek, Cecil R Slaughter. States and Counties: Florida: Duval, Gadsden, Leon, Wakulla. Georgia: Grady, Thomas. Compiled by Tall Timbers Research Station and Land Conservancy.</ref> It has also been documented to occur along powerline corridors. It has been observed to grow in drying loamy sand. <ref name="FSU Herbarium"/> Associated species include longleaf pine and wiregrass. <ref name="FSU Herbarium"/>
 
''Piriqueta cistoides'' ssp. ''caroliniana'' is an indicator species for the North Florida Subxeric Sandhills community type as described in Carr et al. (2010).<ref>Carr, S.C., K.M. Robertson, and R.K. Peet. 2010. A vegetation classification of fire-dependent pinelands of Florida. Castanea 75:153-189.</ref>
 
  
 
===Phenology=== <!--Timing off flowering, fruiting, seed dispersal, and environmental triggers.  Cite PanFlora website if appropriate: http://www.gilnelson.com/PanFlora/ -->
 
===Phenology=== <!--Timing off flowering, fruiting, seed dispersal, and environmental triggers.  Cite PanFlora website if appropriate: http://www.gilnelson.com/PanFlora/ -->

Revision as of 11:05, 20 July 2020

Piriqueta cistoides
Piriqueta cistoides MMS.jpg
Photo taken by Michelle M. Smith
Scientific classification
Kingdom: Plantae
Division: Magnoliophyta - Flowering plants
Class: Magnoliopsida – Dicotyledons
Order: Violales
Family: Passifloraceae
Genus: Piriqueta
Species: P. cistoides
Binomial name
Piriqueta cistoides
(L.) Griseb.
PIRI CIST dist.jpg
Natural range of Piriqueta cistoides from USDA NRCS Plants Database.

Common name: Pitted stripeseed

Taxonomic notes

Synonym: Piriqueta cistoides ssp. cistoides

Description

"Perennial herb, 1.5-5 dm tall, forming colonies by root sprouts, stem pubescence densely stellate, admixed with long, spreading trichomes. Leaves alternate, oblong to lanceolate, 2.5-5 cm long, 0.5 -1.7 cm wide, finely stellate pubescent on both surfaces with long trichomes on the midrib below, obtuse, rarely acute, base rounded to attenuate, sessile or petioles to 2 mm long. Inflorescence a terminal bracteate raceme; pedicels equaling or shorter than the peduncles. Calyx 5 parted, 5-8 mm long; petals 5, brilliant orange-yellow, 1.5-2 cm long; stamens 5, shorter than the petals; pistil 3- parted, stigmas brush-like capsule 3-valved, 1-celled, globose, 5-7 mm long. Seeds tan or blackish gray, obovate, 1.8-2 mm long, ribbed, arillate." [1]

Distribution

Ecology

Habitat

Natural habitats include open upland pine woodland; well drained longleaf pineland; scattered on slopes and ridges in a longleaf pine forest; recently burned sandhill; and longleaf, wiregrass habitat. [2] It has also been documented to occur along powerline corridors. It has been observed to grow in drying loamy sand. [2] Associated species include longleaf pine and wiregrass. [2]

Phenology

P. cistoides has been observed to bloom in August. [2] Kevin Robertson has observed this species flower within three months of burning. KMR

Seed dispersal

This species is thought to be dispersed by ants and/or explosive dehiscence. [3]

Pollination

The following Hymenoptera families and species were observed visiting flowers of Piriqueta cistoides subsp. caroliniana at Archbold Biological Station: [4]

Halictidae: Augochlorella aurata, Augochloropsis metallica, Lasioglossum nymphalis

Use by animals

Agraulis vanillae use P. cistoides. subsp. caroliniana as a host plant. Native bees feed from the flowers and ants feed off the elaiosome from the P. cistoides. subsp. caroliniana.[5]

Conservation and management

Cultivation and restoration

Photo Gallery

References and notes

  1. Radford, Albert E., Harry E. Ahles, and C. Ritchie Bell. Manual of the Vascular Flora of the Carolinas. 1964, 1968. The University of North Carolina Press. 709. Print.
  2. 2.0 2.1 2.2 2.3 Florida State University Robert K. Godfrey Herbarium database. URL: http://herbarium.bio.fsu.edu. Last accessed: July 2015. Collectors: Loran C. Anderson, R. A. Norris, Kevin Oakes, Robert K. Godfrey, R. Komarek, Cecil R Slaughter. States and Counties: Florida: Duval, Gadsden, Leon, Wakulla. Georgia: Grady, Thomas. Compiled by Tall Timbers Research Station and Land Conservancy.
  3. Kirkman, L. Katherine. Unpublished database of seed dispersal mode of plants found in Coastal Plain longleaf pine-grasslands of the Jones Ecological Research Center, Georgia.
  4. Deyrup, M.A. and N.D. 2015. Database of observations of Hymenoptera visitations to flowers of plants on Archbold Biological Station, Florida, USA.
  5. Osorio R. 2008The Wildflower Garden Number 5 in the Series-Piriqueta cistoides. subsp. caroliniana Palmetto 25(1):8-9