Ciri dan struktur
Tylophoron hibernicum forms a thin, felty crust on bark. The thallus is pale grayish white (sometimes bluish white and only rarely creamy), lacks a true , and is usually no more than about 0.3 mm thick. It produces many rounded sporodochia about 0.4–1 mm across; these are typically white to cream, and may have a faint pinkish or orange tint when fresh, often fading to white in herbarium material. The photosynthetic partner () is the filamentous green alga Trentepohlia. A brown, cottony margin () may be present and can be several millimeters wide. The sporodochia produce hyaline conidia (asexual spores) that are either nonseptate or one-septate; one-septate conidia are often pinched at the septum. Sexual fruiting bodies are uncommon, but when present they are small, , and topped by a well-developed black (a powdery spore mass typical of lichens). The ascospores are dark brown, one-septate, and have a darker band around the middle. Pycnidia have been reported rarely, producing slender, thread-like . Standard chemical spot tests show a weak C+ (red) reaction on the thallus, with K− and KC+ (red). Under ultraviolet light the thallus is usually UV− but some specimens are UV+ (orange). Thin-layer chromatography detected lecanoric acid in all examined specimens, with lichexanthone in some collections; earlier reports of schizopeltic acid were interpreted as likely contamination from the host lichen in mixed material. In southeastern North America, apothecia are seldom seen, and collections are typically recognized by the Trentepohlia photobiont, pale sporodochia with fragile conidia, and the presence of lecanoric acid.
Habitat dan peran ekologis
Tylophoron hibernicum is corticolous, growing on the bark of trees in humid forests. The type material was collected in Ireland on a lichen growing in a sheltered recess on an old oak, and subsequent specimens have been documented from several widely separated regions. Confirmed collections include the western Pyrenees (France and Spain), the Galápagos (on multiple islands, mostly in humid highland settings but sometimes in transition or dry-zone sites), Hawaii, southern Florida, and tropical Africa (Democratic Republic of the Congo). Recorded substrates include a range of tree hosts, from oaks in Europe to various native or introduced trees in tropical localities. In 2017, it was recorded for the first time in Russia, from material collected in the northwestern Caucasus from the Krasnodar region.
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Reproduksi
Tylophoron hibernicum forms a thin, felty crust on bark. The thallus is pale grayish white (sometimes bluish white and only rarely creamy), lacks a true , and is usually no more than about 0.3 mm thick. It produces many rounded sporodochia about 0.4–1 mm across; these are typically white to cream, and may have a faint pinkish or orange tint when fresh, often fading to white in herbarium material. The photosynthetic partner () is the filamentous green alga Trentepohlia. A brown, cottony margin () may be present and can be several millimeters wide. The sporodochia produce hyaline conidia (asexual spores) that are either nonseptate or one-septate; one-septate conidia are often pinched at the septum.
Catatan identitas dan cakupan
- Nama diterima mengikuti Catalogue of Life Base2026-09-11; uraian mempertahankan konsep dan nama sumber aslinya.
- Original geographic, specimen and life-cycle scope retained; source import awaits individual editorial review.
- 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
Voucher herbarium Tylophoron hibernicum (04245814), The New York Botanical Garden. Identifikasi mengikuti record spesimen sumber. Foto bahan, kemasan, atau label herbarium sebagaimana tersedia pada record institusi; bukan foto lapangan atau penentuan spesimen independen.
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- Voucher herbarium
- Kredit
- The New York Botanical Garden
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- CC BY 4.0
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Sumber profil
- [1] Tylophoron hibernicum — Wikipedia (en)
- [2] Catalogue of Life Base2026-09-11 — Tylophoron hibernicum
- [3] Dokumentasi visual — Tylophoron hibernicum
Rujukan halaman ini
Fungi. Tylophoron hibernicum. Rilis data fungi-2026-10-12-expansion-2. https://fungi-atlas.mgadib.chatgpt.site/jamur/tylophoron-hibernicum/.
Status: impor sumber; pemeriksaan editorial per profil belum selesai. Untuk klaim biologis, gunakan rujukan pada bagian terkait dan periksa konteks sumber aslinya.

