Ciri dan struktur
The thallus of Spilonema maritimum is made of radiating filaments that form olivaceous-brown rosettes measuring 0.5 – 1.5 cm in diameter. Its asci are eight-spored, with dimensions of 30–42 by 10–13 μm. The ascospores are ellipsoid, measuring 7.8–8.9 by 3.6–3.9 μm. The results of standard chemical spot tests are all negative, and thin-layer chromatography confirms the absence of secondary metabolites. In addition to various locations in Alaska, the lichen has also been recorded from Haida Gwaii and Vancouver Island, British Columbia.
Habitat dan peran ekologis
Spilonema maritimum is a species of lichen in the family Coccocarpiaceae. Found in Alaska, it was described as a new species in 2020 by lichenologists Toby Spribille and Alan Fryday. The type specimen was collected in Juneau Borough, on the west side of Douglas Island. Here it was found growing on exposed seashore rocks roughly 2 m above the high tide line. Its specific epithet maritimum alludes to its close association with maritime rocks.
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Reproduksi
The thallus of Spilonema maritimum is made of radiating filaments that form olivaceous-brown rosettes measuring 0.5 – 1.5 cm in diameter. Its asci are eight-spored, with dimensions of 30–42 by 10–13 μm. The ascospores are ellipsoid, measuring 7.8–8.9 by 3.6–3.9 μm. The results of standard chemical spot tests are all negative, and thin-layer chromatography confirms the absence of secondary metabolites.
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 Spilonema maritimum (04257669), 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.
- Jenis
- Voucher herbarium
- Kredit
- The New York Botanical Garden
- Lisensi
- CC BY 4.0
- Sumber media
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Sumber profil
- [1] Spilonema maritimum — Wikipedia (en)
- [2] Catalogue of Life Base2026-09-11 — Spilonema maritimum
- [3] Dokumentasi visual — Spilonema maritimum
Rujukan halaman ini
Fungi. Spilonema maritimum. Rilis data fungi-2026-10-12-expansion-2. https://fungi-atlas.mgadib.chatgpt.site/jamur/spilonema-maritimum/.
Status: impor sumber; pemeriksaan editorial per profil belum selesai. Untuk klaim biologis, gunakan rujukan pada bagian terkait dan periksa konteks sumber aslinya.
