Archive of Vanished Flora
Calling up the specimens…
Rock-first Bloom Pyrolava fissicola
Specimen · N°022 · Volcano

Pyrolava fissicola

On this lava, it is the only thing to bloom first.

FOUND 63.6°N 19.0°W · A new lava field in Iceland  ·  ✝ EX · Last seen 1989

A low cushion plant 8–15 cm tall. It drives roots into thin cracks of cooled black lava and densely layers small leathery deep-green leaves, from which it blooms clusters of small deep-pink stars.

01

Specimen Plates

8 plates · click to enlarge
Rock-first Bloom plate 1PLATE I
Rock-first Bloom plate 2PLATE II
Rock-first Bloom plate 3PLATE III
Rock-first Bloom plate 4PLATE IV
Rock-first Bloom plate 5PLATE V
Rock-first Bloom plate 6PLATE VI
Rock-first Bloom plate 7PLATE VII
Rock-first Bloom plate 8PLATE VIII
02

Field Note

Habitat
A new lava field in Iceland. The cracks of black lava that flowed from an eruption and cooled hard.
Local name
The First Flower
Folklore
Locally, lava on which it bloomed was taken as a sign the rock had lost its heat and become land people could walk.
03

Locator

Coordinates
63.6°N 19.0°W
A new lava field in Iceland
04

Record

On this lava, it is the only thing to bloom first.

Not another speck of green is to be seen.

A new lava field in Iceland.

A black land that a volcano poured out and that cooled hard.

The Rock-first Bloom drives its roots into the thin cracks.

It layers leathery deep-green leaves and blooms small deep-pink stars.

More分類・学名・語源などの詳しい標本データ
05

Classification

Classification & specimen data
Scientific name
Pyrolava fissicola  M. Castellan, 1982
Taxonomy
Plantae › Angiosperms › Dicotyledons › PyrolavalesPyrolavaceaePyrolava › fissicola
Voucher
AVF-022 · Holotype
Archive of Vanished Flora (AVF)
Conservation
✝ EX — Extinct Last seen 1989
Collector
T. Okabe
1980-11-20
Synonym
Pyrolavopsis fissicola K. Brandt, 1978
Protologue (Latin)
Suffrutex nanus, foliis imbricatis, floribus solitariis nocte apertis. Typus: A new lava field in Iceland. Species iam extincta.
Discovered / Described
1980 / 1982
Height
8〜15cm
Life form
Perennial herb
Phyllotaxy
Alternate
Chromosome
2n = 34
Flowering
The season after disturbance (eruption/fire)
Pollination
Small flies and wasps
Substrate · pH
Basaltic, weakly acidic
Elevation
200〜1,200 m
06

Etymology

Etymology of the name
PyrolavaGENUS
pyroFire
lavaLava
fissicolaEPITHET
The etymology is not recorded.
07

Related

Specimens of the same habitat
⟵ THE WORLD ATLAS
日本語