Collema

Collema
Systematik
DomänEukaryoter
Eukaryota
RikeSvampar
Fungi
DivisionSporsäcksvampar
Ascomycota
KlassLecanoromycetes
OrdningPeltigerales
FamiljCollemataceae
SläkteCollema
Vetenskapligt namn
§ Collema

Collema är ett släkte av lavar. Collema ingår i familjen Collemataceae, ordningen Peltigerales, klassen Lecanoromycetes, divisionen sporsäcksvampar och riket svampar.[1][2]

Collemataceae

Leptogium


Collema

Collema actinoptychum



Collema albopunctatum



Collema almbornii



Collema auriforme



Collema bachmanianum



Collema callibotrys



Collema callopismum



Collema ceraniscum



Collema chimbuense



Collema coccophorum



Collema coccophyllum



Collema coilocarpum



Collema complanatum



Collema confertum



Collema conglomeratum



Collema curtisporum



Collema delaikoroense



Collema dichotomum



Collema durietzii



Collema euthallinum



Collema fecundum



Collema flaccidum



Collema flagellatum



Collema fragile



Collema fragrans



Collema furfuraceum



Collema furfureolum



Collema fuscovirens



Collema glaucophthalmum



Collema glebulentum



Collema globuliferum



Collema hookeri



Collema hueanum



Collema implicatum



Collema insulare



Collema japonicum



Collema laeve



Collema laevisporum



Collema latzelii



Collema leptaleum



Collema leptogioides



Collema leptosporum



Collema leucocarpum



Collema limosum



Collema multipartitum



Collema multipunctatum



Collema neglectum



Collema nepalense



Collema nigrescens



Collema nipponicum



Collema novozelandicum



Collema occultatum



Collema papuanorum



Collema parvum



Collema peregrinum



Collema poeltii



Collema polycarpon



Collema pustulatum



Collema quadriloculare



Collema redundans



Collema rugosum



Collema ryssoleum



Collema santessonii



Collema scabrum



Collema shiroumanum



Collema subconveniens



Collema subflaccidum



Collema subfragrans



Collema subnigrescens



Collema subparvum



Collema substipitatum



Collema subundulatum



Collema tenax



Collema texanum



Collema thamnodes



Collema undulatum



Collema uviforme



Collema coniophilum




Physma



Källor

  1. ^ Bisby F.A., Roskov Y.R., Orrell T.M., Nicolson D., Paglinawan L.E., Bailly N., Kirk P.M., Bourgoin T., Baillargeon G., Ouvrard D. (red.) (6 februari 2011). ”Species 2000 & ITIS Catalogue of Life: 2011 Annual Checklist.”. Species 2000: Reading, UK. http://www.catalogueoflife.org/annual-checklist/2011/search/all/key/collema/match/1. Läst 24 september 2012. 
  2. ^ Dyntaxa Collema

Media som används på denna webbplats

Robot icon.svg
Robot icon
Collema nigrescens.jpg
Författare/Upphovsman: Ed Uebel, Licens: CC BY-SA 3.0

Collema nigrescens (Hudson) DC., 1805

Photograph of a herbarium specimen showing a black thallus with rounded overlapping lobes.

Collema nigrescens was growing on tree bark near the Endless Mountain Retreat, S on County Road 601, approximately 2.4 miles from US 250 in Highland County, Virginia, USA; collected by E.C. Uebel, identified by Don Flenniken (No. U-381, 8 Jun 2002).
Collema cristatum.jpg
Författare/Upphovsman: User:Tigerente, Licens: CC BY-SA 4.0
Collema cristatum Near Traunsee, Upper Austria, Austria
Collema undulatum-3.jpg
Författare/Upphovsman: Ed Uebel, Licens: CC BY-SA 3.0
Collema undulatum var. granulosum Degel., 1954 (photograph of a herbarium specimen taken through a dissecting microscope (x6) showing dark brown to black lobes lacking isidia) Growing on limestone on the shore of Bush Bay, near the picnic area, ca. 6 miles E of Cedarville on M-134, Mackinac County, Michigan, USA; collected and identified by Richard E. Riefner (No. 81-409, 7 Jul 1981); specimen is now in the Lichen Herbarium of the New York Botanical Garden. (scale marks = millimeters)
Collema tenax Jymm.jpg
Författare/Upphovsman: Jymm, Licens: CC BY-SA 4.0
Collema tenax, Kerhuret (Plogoff, Finistère, Bretagne, France)
Collema nigrescens-2.jpg
Författare/Upphovsman: Ed Uebel, Licens: CC BY-SA 3.0

Collema nigrescens (Hudson) DC., 1805

Photograph of the upper surface of a lobe taken through a compound microscope (x400) showing the absence of a cellular cortex.   Compare with Leptogium cyanescens, which does have a cellular cortex.

The specimen of Collema nigrescens was growing on the bark of a tree near the Endless Mountain Retreat, S on County Road 601, approximately 2.4 miles from US 250 in Highland County, Virginia, USA; collected by E.C. Uebel, identified by Don Flenniken (No. U-381, 8 Jun 2002).
Collema furfuraceum-1.jpg
Författare/Upphovsman: Ed Uebel, Licens: CC BY-SA 3.0
Collema furfuraceum (Arnold) Du Rietz, 1929 (photograph of a herbarium specimen showing broad lobes with conspicuous ridges and pustules) Growing at the base of a deciduous tree trunk along the bank of Terrapin Run, just S of Scenic Route 40, Allegany County, Maryland, USA; collected and identified by A. Norden and B. Ball (No. 401, 14 Aug 1973); specimen is now in the Lichen Herbarium of the New York Botanical Garden.