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species. It occurs in only two rocky outcrops at altitudes of 300 metres (980 ft) to 400 metres (1,300 ft). Because of the relatively small population estimate (500 to 1000 individuals) and its restricted distribution, in 2024 the lichen was assessed as
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are oval-shaped and arranged in a lateral fashion on the thallus surface. They produce coarse granules, measuring about 200
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is found on the exposed rock faces of old volcanoes on Porto Santo Island, and is often growing with other more dominant
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236:. The branching pattern is either dichotomous (divided into two parts) or irregular. The laciniae (long, slender,
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The lichen grows as bushy tufts, up to 6 cm (2.4 in) high, ascending from a 2–4 mm diameter
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Sparrius, L., Aptroot, A., Sipman, H., Pérez-Vargas, I., Matos, P., Gerlach, A. & Vervoort, M.
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225:at an elevation of 500 m (1,600 ft).
358:: CS1 maint: multiple names: authors list (
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221:(Portugal), where it was found growing on
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333:The IUCN Red List of Threatened Species
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380:species from Porto Santo, Madeira".
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13:
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548:IUCN Red List vulnerable species
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298:Red List of Threatened Species
266:present in the lichen include
250:(minute pores that facilitate
240:lobes characteristic of genus
1:
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7:
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376:Krog, Hildur (1990). "New
573:Taxa named by Hildur Krog
568:Lichens described in 1990
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394:10.1017/S0024282990000263
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63:Scientific classification
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340:: e.T70382699A213347134
563:Lichens of Macaronesia
205:as a new species by
264:Secondary chemicals
213:was collected from
33:Conservation status
219:Porto Santo Island
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520:Open Tree of Life
410:Taxon identifiers
382:The Lichenologist
274:, and a trace of
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16:Species of lichen
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268:divaricatic acid
195:fruticose lichen
193:is a species of
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110:Lecanoromycetes
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418:Ramalina erosa
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388:(3): 241–247.
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326:Ramalina erosa
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282:Ramalina erosa
197:in the family
190:Ramalina erosa
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172:Ramalina erosa
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25:Ramalina erosa
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215:Pico do Facho
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211:type specimen
209:in 1990. The
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163:Binomial name
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154:R. erosa
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354:cite journal
342:. Retrieved
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252:gas exchange
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232:on the rock
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199:Ramalinaceae
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130:Ramalinaceae
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468:iNaturalist
223:acidic rock
207:Hildur Krog
120:Lecanorales
542:Categories
304:References
291:vulnerable
276:usnic acid
100:Ascomycota
96:Division:
48:Vulnerable
433:Q17390835
234:substrate
203:described
201:. It was
148:Species:
86:Kingdom:
80:Eukaryota
553:Ramalina
494:MycoBank
486:70382699
442:Fungorum
427:Wikidata
378:Ramalina
286:Ramalina
243:Ramalina
230:holdfast
141:Ramalina
126:Family:
76:Domain:
53:IUCN 3.1
460:3395407
344:29 July
293:on the
256:Soralia
238:thallus
136:Genus:
116:Order:
106:Class:
51: (
525:527881
512:859460
499:128347
473:481590
447:128347
181:(1990)
90:Fungi
507:NCBI
481:IUCN
455:GBIF
360:link
346:2021
338:2024
295:IUCN
179:Krog
390:doi
254:).
217:on
544::
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386:22
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368:^
356:}}
352:{{
336:.
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312:^
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270:,
260:μm
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348:.
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55:)
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