Cladonia macrophyllodes Nyl.

Flora, 58: 447, 1875.
Synonyms:
Description: Primary thallus squamulose, persistent, the squmules large, 8-15 mm long and (2-)4-10 mm broad, lobate to incised, concave to involute, glaucous green and verruculose above, white beneath, the basal parts yellowish to strongly melanotic. Podetia rare, hollow inside, 6-10(-15) mm tall, 0.5-3(-4) mm thick, glaucous grey-green, melanotic at base, areolate-corticate with white ecorticate interspaces, the youngest parts slightly tomentose, with 2-7 mm wide, regular or centrally proliferating, funnel-shaped cups with sometimes squamulose margins. Apothecia rare, brown, convex, developing at the margins of cups. Asci 8-spored, clavate, thickened at apex, with a K/I+ blue tholus and a K/I+ strongly blue outer gelatinous sheath, Cladonia-type. Ascospores 1-celled, hyaline, ellipsoid. Pycnidia dark, pyriform, often stalked, developing along the margins of cups or on the primary squamules, with a colourless jelly. Conidia hyaline, curved. Photobiont chlorococcoid. Spot tests: K+ yellow sometimes slowly turning brownish, C-, KC-, P+ red, UV-. Chemistry: atranorin and substances of the fumarprotocetraric acid complex.
Growth form: Fruticose

Substrata: soil, terricolous mosses, and plant debris
Photobiont: green algae other than Trentepohlia
Reproductive strategy: mainly sexual

Commonnes-rarity: (info)

Alpine belt: rather common
Subalpine belt: rare
Montane belt: absent
Dry submediterranean belt: absent
Humid submediterranean belt: absent
Padanian area: absent

pH of the substrata:

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Eutrophication:

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Poleotolerance:

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Altitudinal distribution:

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Rarity

absent
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Occurrence data
Predictive map
Model ImageCurrent prediction (1981-2010)
Model ImageFuture prediction (2071-2100) SSP 1-2.6
Model ImageFuture prediction (2071-2100) SSP 5-8.5
Predictive maps according to Francesconi et al. 2025

Wolfgang von Brackel - CC BY-4.0
Germany, Bavaria, Laufbacher Eck


P.L. Nimis; Owner: Department of Life Sciences, University of Trieste
Herbarium: TSB (24588)
2003/02/15


Curtis Randall Björk – CC BY-SA 4.0
Boundary Ranges, near the British Columbia/Alaska border
01.07.2016


Pier Luigi Nimis - CC BY-SA 4.0
TSB 41505


Einar Timdal - Source: http://nhm2.uio.no/lav/web/index.html - CC BY-NC


Gabriele Gheza - https://lichenidilombardia.home.blog
Italy, Lombardia, Sondrio, Valdidentro, 1900 m
08/2017