Ciri dan struktur
Constrictolumina planorbis has a thin, whitish thallus. Its fruiting bodies (ascomata) are solitary, 0.2–0.4 mm in diameter, and emerge slightly above the surface. They range from flattened to hemispherical in shape, with an apical opening. The upper part of the wall usually extends outward to form a broad, shield-like structure up to 1 mm across, while the lower wall is absent. The asci are narrowly elliptical, measuring 55–100 by 12–17 (occasionally up to 20) μm. Each ascus contains spores arranged in one or two rows. These ascospores are narrowly egg-shaped, typically divided by a single cross-wall but sometimes with three, and surrounded by a thin outer layer (). They measure 17–23 by 5–7 μm. Asexual reproductive structures (pycnidia) are often present. These produce long, thread-like conidia that are usually curved, measuring 20–27 by 1 μm. Both the thallus and ascomata are negative in standard chemical spot tests (UV and K), and thin-layer chromatography has not revealed any secondary metabolites.
Habitat dan peran ekologis
Constrictolumina planorbis has a pantropical distribution, with records from North America and the Caribbean (United States, Bahamas, Cayman Islands, Jamaica, Puerto Rico, Dominican Republic, and Cuba) as well as from the Pacific region (Papua New Guinea and Australia). It typically occurs in warm, humid tropical habitats.
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Reproduksi
The asci are narrowly elliptical, measuring 55–100 by 12–17 (occasionally up to 20) μm. Each ascus contains spores arranged in one or two rows. These ascospores are narrowly egg-shaped, typically divided by a single cross-wall but sometimes with three, and surrounded by a thin outer layer (). They measure 17–23 by 5–7 μm. Asexual reproductive structures (pycnidia) are often present. These produce long, thread-like conidia that are usually curved, measuring 20–27 by 1 μm. Both the thallus and ascomata are negative in standard chemical spot tests (UV and K), and thin-layer chromatography has not revealed any 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 Constrictolumina planorbis (03999303), 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
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Sumber profil
- [1] Constrictolumina planorbis — Wikipedia (en)
- [2] Catalogue of Life Base2026-09-11 — Constrictolumina planorbis
- [3] Dokumentasi visual — Constrictolumina planorbis
Rujukan halaman ini
Fungi. Constrictolumina planorbis. Rilis data fungi-2026-10-12-expansion-2. https://fungi-atlas.mgadib.chatgpt.site/jamur/constrictolumina-planorbis/.
Status: impor sumber; pemeriksaan editorial per profil belum selesai. Untuk klaim biologis, gunakan rujukan pada bagian terkait dan periksa konteks sumber aslinya.
