Niebla isidiaescens

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Niebla isidiaescens
Niebla isidiascens 196947.jpg
Scientific classification Red Pencil Icon.png
Kingdom: Fungi
Division: Ascomycota
Class: Lecanoromycetes
Order: Lecanorales
Family: Parmeliaceae
Genus: Niebla
Species:
N. isidiaescens
Binomial name
Niebla isidiaescens
Bowler, J.E.Marsh, T.H.Nash & Riefner (1994)

Niebla isidiaescens is a species of fruticose lichen in the family Ramalinaceae. It was originally described in 1994 from specimens collected in Baja California. The lichen grows on rocky outcrops in open maritime scrub habitats. [1]

Taxonomy

The type collection of Niebla isidiaescens [2] was inferred to have divaricatic acid [3] based on the circumscription given by Bowler and collaborators. [1] However, it is a mixed collection [4] of approximately 20 specimens of mostly two species, N. isidiaescens and Vermilacinia paleoderma , and loose branches of a third species, Niebla contorta , [5] the identification for the latter assumes that the thalli parts contain divaricatic acid. [3] This association and the broad lobes of the thallus may indicate that N. isidiaescens was derived from N. contorta, in contrast to Niebla flagelliforma . [3] Niebla usneoides is a similar species distinguished by the absence of pycnidia and presence of sekikaic acid. [3]

Related Research Articles

<i>Niebla homalea</i> Species of lichen

Niebla homalea is a species of fruticose lichen that grows on rocks in foggy areas along the Pacific Coast of North America, from Mendocino County, California south to Bahía de San Quintín on the main peninsula of Baja California, with an isolated occurrence further south on vertical rock faces above Punta Camachos, and other occurrences in the Channel Islands and on Guadalupe Island. The epithet homalea, given by Acharius, suggests it was in regard to the branches appearing flattened.

Vermilacinia cedrosensis is a species of pale fruticose lichen that is endemic to Baja California, Mexico.

Vermilacinia ligulata is an infrequent lichen found along the foggy Pacific Coast of Baja California in rock-walled narrow arroyos, on rocky peninsulas and on ridges within the Northern Vizcaíno Desert region, ranging from Punta Cono to just north of Punta Canoas, and along the east coast of Cedros Island. The species was first collected in May 1985 in the southern part of the northern peninsula of Baja California, about 100 km north of Guerrero Negro, 400 meters inland from the ocean on rocky walls with a northern exposure in a narrow estuary. The type is from the same locality but collected one year later, 19 May 1986.

Vermilacinia procera is a fruticose lichen of local occurrences on rocks near the sea along the Pacific Coast from San Francisco California to the Channel Islands, and to Punta Escarpada in Baja California. The species is also reported to occur further south to the Vizcaíno Peninsula and on Cedros Island, but these reports are controversial in view of different interpretations of the species that include V. pumila and V. paleoderma that were not recognized at the time V. procera was described ; for example, a specimen collected on Guadalupe Island by Weber and MCoy (L-3605, COLO that was cited by Phillip Rundel and Peter Bowler in 1994 as belonging to Niebla procera, whereas in a revision of the genus by Richard Spjut in 1996, it was cited as belonging to Vermilacinia paleoderma. Both authorities generally agree to some extent on the description of the species and its geographical range within the California Floristic Province.

Niebla contorta is a fruticose lichen that grows along the fog regions of the Pacific Coast of North America on the Vizcaíno Peninsula and on the Isla Santa Margarita of Baja California. The epithet, contorta, is in regard to the twisted branches of the thallus.

Niebla dissecta is a fruticose lichen that grows on rocks along the Pacific coast of California, in San Mateo County and in the Channel Islands. The epithet dissecta is in reference to the thallus repeatedly divided into branches.

Niebla isidiosa is a fruticose lichen known only from Guadalupe Island. The epithet, isidiosa is in reference to isidia (isidium) on the thallus.

Niebla laminaria is a fruticose lichen that grows on rocks along the Pacific Coast of North America within the California Floristic Province, from Marin County, California south to Misión San Vicente Ferrer in Baja California, and in the Channel Islands. The epithet, laminaria is in reference to the thallus divided into blade-like branches similar to a genus of brown algae, Laminaria.

Niebla lobulata is a fruticose lichen that grows on rocks in the fog regions along the Pacific Coast of Baja California, from Bahía de San Quintín to Vizcaíno Peninsula and offshore islands, Isla San Martín, and Guadalupe Island. The epithet, lobulata is in reference to the lobed margins of the thallus branches.

Niebla podetiaforma is a fruticose lichen that grows frequently on small stones in fog regions along the Pacific Coast of Baja California from San Vicente Canyon to Morro Santo Domingo. The epithet, podetiaforma is in reference to a primary inflated branch of the thallus that resembles a podetium, a common feature in the lichen genus Cladonia.

Niebla ramosissima is a rare fruticose lichen that grows on soil on San Nicolas Island in the Channel Islands of California. The epithet, ramosissima, is in reference to the very much branched thallus.

Niebla rugosa is a fruticose lichen that grows on rocks along the foggy Pacific Coast of Baja California in the Vizcaíno Desert. The epithet, rugosa is in reference to the wrinkled reticulated surface of the thallus.

Niebla siphonoloba is a fruticose lichen that grows on rocks along the foggy Pacific Coast of North America, in the Channel Islands, and from Bahía de San Quintín, Baja California to the Vizcaíno Peninsula. The epithet, siphonoloba is in reference to the pipe-like shape of the thallus branches.

Niebla sorediata is a fruticose lichen that grows on rocks along the foggy Pacific Coast of North America, in the Channel Islands of California and on Guadalupe Island of Baja California. The epithet, sorediata, is in reference to the development of soredia (soredium).

Niebla sorocarpia is a fruticose lichen that grows on rocks along the foggy Pacific Coast of California in the Channel Islands and in Baja California in the Northern Vizcaíno Desert. The epithet, sorocarpia, is in reference to the terminal aggregate apothecia.

Niebla suffnessii is a fruticose lichen that grows on rocks along the foggy Pacific Coast of North America within the Vizcaíno Desert region of Baja California. The epithet, suffnessii, is in honor of Matthew Suffness who was Chief of the Natural Products Branch in the National Cancer Institute during the late 1970s to mid 1980s, and later a coordinator of the National Institutes of Health (NIH) contracts for the drug discovery groups, and who also encouraged the screening of lichens and bryophytes in the search for new anticancer drugs.

Niebla tesselata is a fruticose lichen that grows on rocks along the foggy Pacific Coast of in the Northern Vizcaíno Desert of Baja California. The epithet, tesselata, is in reference to the cobblestone pattern on the surface of the thallus branches.

Niebla testudinaria is a fruticose lichen that grows on rocks along the foggy Pacific Coast of North America, from Marin County, California to just south of Tijuana in Baja California, in the Channel Islands in California, and Isla San Martín and Guadalupe Island in Baja California The epithet, testudinaria given by William Nylander in 1870, is probably in reference to the dilated branch with a reticulated surface, similar to a tortoise shell.

Niebla undulata is a fruticose lichen that grows on rocks in the fog zone along the Pacific Coast of Baja California in the Northern Vizcaíno Desert, and also in the Channel Islands. The epithet, undulata, is in reference to the wavy margins of the thallus.

Niebla usneoides is a fruticose lichen that grows on rocks in the fog zone along the Pacific Coast of Baja California in the Vizcaíno Desert and Magadalena Desert regions, and reported also from the Channel Islands and mainland of southern California. The epithet, usneoides is in reference to the similarity to the lichen genus Usnea.

References

  1. 1 2 Bowler PA, Riefner RE Jr, Rundel PW, Marsh J, Nash III TH (1994). "New species of Niebla (Ramalinaceae) from western North America". Phytologia. 77 (1): 23–37.
  2. Niebla isidiaescens, type collection, collected by Janet Marsh, her collection number 6142, specimen deposited at Arizona State University (ASU), Consortium of North American Lichen Herbaria, photographed by Robin Shoeninger, retrieved 11 Jan 2015, http://lichenportal.org/portal/taxa/index.php?taxon=55405.
  3. 1 2 3 4 Spjut, R. W. 1996. Niebla and Vermilacinia (Ramalinaceae) from California and Baja California. Sida Bot. Misc. 14
  4. Niebla isidiaescens, World Botanical Associates, retrieved 11 Jan 2015, http://www.worldbotanical.com/niebla_isidiaescens.htm
  5. Niebla contorta image, similar to material in type collection of Niebla isidiaescens, World Botanical Associates, retrieved 11 Jan 2015, http://www.worldbotanical.com/lichens/contorta-9733.jpg