Ciri dan struktur
The thallus of Haematomma eremaeum is crustose and typically grey to yellowish-grey. It is somewhat to (broken into small, angular patches). It does not form soredia, and the is poorly developed. The fruiting bodies (apothecia) are and noticeably constricted at the base, reaching about 1 mm in diameter. They have a prominent (a rim formed from thallus tissue) that may be smooth or slightly irregular, and an disc that is greyish-red to reddish-brown. Each ascus contains eight spores. The ascospores are helically coiled in the ascus and are asymmetric. They are transversely 5–11-septate (with 5–11 cross-walls) and measure about 35–55 × 5–7.5 micrometres (length × width). Chemically, the thallus contains atranorin and placodiolic acid, and the apothecia contain acetone-soluble pigments A and C. The reacts K+ by turning magenta to grey-magenta, with no colour diffusion.
Habitat dan peran ekologis
Haematomma eremaeum is a bark-dwelling species from southern Western Australia, described as endemic to a dry, mostly inland region. In eastern Australia, most Haematomma are largely confined to the humid coastal strip. In Western Australia the genus occurs well inland, and Haematomma eremaeum is associated with semi-arid areas where most rainfall occurs in winter. It has been collected on bark and twigs of woody plants, including dead twigs of Melaleuca hamulosa at the type locality, and also on Acacia (including dead Acacia and Acacia acuminata). Most Australian Haematomma favour smooth-barked trees; in the 1982 revision, Haematomma eremaeum was the only species described as common on rough bark. Reported localities span multiple inland and southern sites in Western Australia, including areas around Lake Barlee, Wongan Hills, Kondinin, Kulin, Pingelly, Boddington, and Lake King, as well as near Wagin and Borden. Lichenostigma hyalosporum is a lichenicolous (lichen-dwelling) fungus that grows on H. eremaeum.
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- Substrat
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Reproduksi
The thallus of Haematomma eremaeum is crustose and typically grey to yellowish-grey. It is somewhat to (broken into small, angular patches). It does not form soredia, and the is poorly developed. The fruiting bodies (apothecia) are and noticeably constricted at the base, reaching about 1 mm in diameter. They have a prominent (a rim formed from thallus tissue) that may be smooth or slightly irregular, and an disc that is greyish-red to reddish-brown. Each ascus contains eight spores. The ascospores are helically coiled in the ascus and are asymmetric. They are transversely 5–11-septate (with 5–11 cross-walls) and measure about 35–55 × 5–7.5 micrometres (length × width). Chemically, the thallus contains atranorin and placodiolic acid, and the apothecia contain acetone-soluble pigments A and C.
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 Haematomma eremaeum (04440668), 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
- Buka entri sumber
Sumber profil
- [1] Haematomma eremaeum — Wikipedia (en)
- [2] Catalogue of Life Base2026-09-11 — Haematomma eremaeum
- [3] Dokumentasi visual — Haematomma eremaeum
Rujukan halaman ini
Fungi. Haematomma eremaeum. Rilis data fungi-2026-10-12-expansion-2. https://fungi-atlas.mgadib.chatgpt.site/jamur/haematomma-eremaeum/.
Status: impor sumber; pemeriksaan editorial per profil belum selesai. Untuk klaim biologis, gunakan rujukan pada bagian terkait dan periksa konteks sumber aslinya.
