Archive of Vanished Flora
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Steam Flower Vaporanthus islandicus
Specimen · N°010 · Volcano · ▶ Film

Vaporanthus islandicus

On a freezing morning, steam rises around this flower alone.

FOUND 64.1°N 20.3°W · Geothermal field of Iceland  ·  ✝ EX · Last seen 2024

A cushion-forming perennial about 7–12 cm tall, its small dark-green leaves overlapping into a cushion. The flowers are small coral-coloured tubes in clusters. On cold mornings, air warmed by the ground's heat rises as steam around the plant alone.

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Moving Image

Vertical, as filmed / tap to play
MOTION CLIP

On a freezing morning, steam rises around this flower alone.

This footage was made vertical (9:16) and is also published on social media. The archive keeps it in its original ratio.

9:16 VERTICALCLIPSOUND ON
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Specimen Plates

8 plates · click to play
Steam Flower plate 1PLATE I
Steam Flower plate 2PLATE II
Steam Flower plate 3PLATE III
Steam Flower plate 4PLATE IV
Steam Flower plate 5PLATE V
Steam Flower plate 6PLATE VI
Steam Flower plate 7PLATE VII
Steam Flower plate 8PLATE VIII
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Field Note

Habitat
Geothermal field of Iceland. It appears only in hollows of black lava where the ground is still faintly warm.
Local name
Steam-plume Flower
Folklore
Locally, mornings when steam rises high around the plant were taken as a sign of movement deep in the earth.
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Locator

Coordinates
64.1°N 20.3°W
Geothermal field of Iceland
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Record

Narration
0:00 / --:--

On a freezing morning, steam rises around this flower alone.

As if the ground breathed there, and only there.

The geothermally warmed lava field of Iceland.

In hollows where the ground is still faintly warm, the Steam Flower blooms.

Small dark-green leaves overlap densely into a cushion.

Upon it, many small coral-coloured tubular flowers open in a cluster.

More分類・学名・語源などの詳しい標本データ
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Classification

Classification & specimen data
Scientific name
Vaporanthus islandicus  H. Voss, 2024
Taxonomy
Plantae › Angiosperms › Dicotyledons › VaporanthalesVaporanthaceaeVaporanthus › islandicus
Voucher
AVF-010 · Holotype
Archive of Vanished Flora (AVF)
Conservation
✝ EX — Extinct Last seen 2024
Collector
T. Okabe
2022-11-17
Synonym
Vaporopsis islandicus Y. Aoki, 2020
Protologue (Latin)
Suffrutex nanus, foliis imbricatis, floribus solitariis nocte apertis. Typus: Geothermal field of Iceland. Species iam extincta.
Discovered / Described
2022 / 2024
Height
7〜12cm
Life form
Perennial herb
Phyllotaxy
Alternate
Chromosome
2n = 34
Flowering
A brief flowering (a few days)
Pollination
Small flies and wasps
Substrate · pH
Basaltic, weakly acidic
Elevation
200〜1,200 m
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Etymology

Etymology of the name
VaporanthusGENUS
vaporvapour / steam
anthflower
islandicusEPITHET
islandicof Iceland
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Related

Specimens of the same habitat
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