Ciri dan struktur
The species differs from X. caradocensis and X. friesii mainly in forming more minute, coralloid and sometimes, sorediate squamules and sometimes (the holotype) in containing thamnolic acid in addition to friesiic acid; it also differs from the former in having shorter, non-septate ascospores. Thallus crustose to squamulose; individual squamules up to 0.5 mm diam. but often soon breaking up into a coralloid crust, adnate when young, later ascending and more or less geotropically imbricate; soralia occurring patchily, labriform, bluish; upper surface greyish-green to medium brown, dull; margin crenulate or incised, concolorous with upper surface. Upper cortex up to 15 μm thick but mostly poorly defined. Apothecia common, up to 0.6 mm diam., plane, black, epruinose, egyrose; margin remaining prominent, entire or flexuose; proper exciple composed of closely conglutinated hyphae, olivaceous brown in inner part, brownish black in the rim, not containing crystals, K–, N–; hymenium ca. 50 µm high, pale olivaceous brown; hypothecium pale olivaceous brown; epihymenium dark reddish brown, not containing crystals, K–, N–; paraphyses ca. 2 µm thick, simple, without swelling or pigment cap in apical cell; ascus clavate, ca. 30 µm tall, with a thin, evenly amyloid tholus and covered by an amyloid cap, with orange pigment in the cytoplasm when young. Ascospores ellipsoid, simple, hyaline, with orange pigment in the cytoplasm when young, 4–7 × 2.5–4.5 μm (n = 20, from holotype). Pycnidia not seen.
Habitat dan peran ekologis
Specimens were collected from central coastal California in Big Basin Redwoods State Park (37.1°N, 11 km from the Pacific Ocean) and Armstrong Redwoods State Natural Reserve (38.3°N, 18 km from the Pacific Ocean). Xylopsora canopeorum was observed on coarse, fibrous bark and occasionally on charred bark between 5 and 75 m above ground level along the trunks of large coast redwood trees in old-growth redwood forests. The species commonly co-occurred with Carbonicola anthracophila, Fulgidea oligospora, F. sierrae, Hertelidea botryosa and Hypocenomyce scalaris, which together covered substantial portions of the trunk surface. Xylopsora canopeorum appeared to have an affinity for old and stable bark surfaces on the main trunks of large redwood trees.
- Habitat atau konteks temuan
- hutan
- Substrat
- Informasi belum tersedia pada sumber rilis ini.
- Peran atau konteks
- Pembentuk liken
Reproduksi
The species differs from X. caradocensis and X. friesii mainly in forming more minute, coralloid and sometimes, sorediate squamules and sometimes (the holotype) in containing thamnolic acid in addition to friesiic acid; it also differs from the former in having shorter, non-septate ascospores. Thallus crustose to squamulose; individual squamules up to 0.5 mm diam. but often soon breaking up into a coralloid crust, adnate when young, later ascending and more or less geotropically imbricate; soralia occurring patchily, labriform, bluish; upper surface greyish-green to medium brown, dull; margin crenulate or incised, concolorous with upper surface. Upper cortex up to 15 μm thick but mostly poorly defined.
Catatan identitas dan cakupan
- Nama diterima mengikuti Catalogue of Life Base2026-09-11; uraian mempertahankan konsep dan nama sumber aslinya.
- Preserve original treatment localities, hosts and substrate scope. Materials examined describe documented specimens, not the full global range.
- Impor dan terjemahan otomatis belum diperiksa editorial per profil. Struktur reproduktif yang disebutkan tidak membuktikan seluruh siklus hidup diketahui.
- Pengukuran pada uraian mengikuti spesimen, kultur, dan metode sumber; angka tidak diperluas ke semua populasi.
Catatan distribusi dalam narasi mengikuti sumbernya. Dokumentasi spesimen atau foto mengikuti catatan sumber. Bukti wilayah Indonesia dan penilaian konservasi tidak disimpulkan dari gambar.
Melihat dengan konteks
Dokumentasi Xylopsora canopeorum dari Wikimedia Commons. Figure 2 ; Xylopsora canopeorum , holotype . Scale bar: 1 mm. Identifikasi mengikuti record berkas sumber.
- Jenis
- Fotografi
- Kredit
- Bendiksby M, Reese Næsborg R, Timdal E (2018) Xylopsora canopeorum (Umbilicariaceae), a new lichen species from the canopy of Sequoia sempervirens. MycoKeys 30: 1-15. https://doi.org/10.3897/mycokeys.30.22271
- Lisensi
- CC BY 4.0
- Sumber media
- Buka entri sumber
Sumber profil
- [1] Xylopsora canopeorum (Umbilicariaceae), a new lichen species from the canopy of Sequoia sempervirens — Xylopsora canopeorum
- [2] Catalogue of Life Base2026-09-11 — Xylopsora canopeorum
- [3] Dokumentasi visual — Xylopsora canopeorum
Rujukan halaman ini
Fungi. Xylopsora canopeorum. Rilis data fungi-2026-10-12-expansion-2. https://fungi-atlas.mgadib.chatgpt.site/jamur/xylopsora-canopeorum/.
Status: impor sumber; pemeriksaan editorial per profil belum selesai. Untuk klaim biologis, gunakan rujukan pada bagian terkait dan periksa konteks sumber aslinya.
