Paper · 2020 · Phytotaxa

Sciaphila kozushimensis (Triuridaceae), a new mycoheterotrophic plant from Kozu Island, Izu Islands, Japan, based on morphological and molecular data

KENJI SUETSUGU; AKIHIKO KINOSHITA

5
claims
8
verbatim quotes
1
citations
3
research areas
✓
Open access · public-domain

Abstract

A new species of Sciaphila (Triuridaceae), S. kozushimensis Suetsugu, is described from Kozu Island, Izu Islands, Japan. The new species is similar to S. tosaensis in having unisexual flowers (the female towards the base of the rachis), perianth-segments without any appendages and club-shaped style that is as long as or slightly exceeds ovary in the flowering stage. However, it is distinguishable by smaller male flowers, wide and acuminate male perianth segments and somewhat dissimilar perianth segments. An illustration and molecular analysis based on ITS sequences of the new species are provided. A key to the Japanese Sciaphila is also provided for identification of these rare mycoheterotrophic plants.

Abstract from the paper’s OpenAlex record; open copy licensed public-domain. Read at the source ↗

The text the model read, with the source record’s inline markup (italics, sub- and superscripts) rendered and its character entities decoded; quote offsets refer to the raw text.

Claims 5

Observationobservedoriginal resultbasis n/a

Claim · model-written summary

Sciaphila kozushimensis is described as a new species from Kozu Island.

Taxon
S. kozushimensisSciaphila kozushimensise0
Outcome
new speciese0
Setting
Kozu Island, Izu Islands, Japane0

Verbatim

e0

“A new species of Sciaphila (Triuridaceae), S. kozushimensis Suetsugu, is described from Kozu Island, Izu Islands, Japan.”

✓ located verbatim in the source · abstract, characters 0–120 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

The new species resembles S. tosaensis in its unisexual flowers, appendage-free perianth segments, and club-shaped style.

Taxon
S. kozushimensisSciaphila kozushimensise1
Organ / stage
flowering stagee0
Outcome
unisexual flowers (the female towards the base of the rachis), perianth-segments without any appendages and club-shaped stylee0
Comparator
S. tosaensise0

Verbatim

e0

“The new species is similar to S. tosaensis in having unisexual flowers (the female towards the base of the rachis), perianth-segments without any appendages and club-shaped style that is as long as or slightly exceeds ovary in the flowering stage.”

✓ located verbatim in the source · abstract, characters 121–368 · show in text ↑
e1

“A new species of Sciaphila (Triuridaceae), S. kozushimensis Suetsugu, is described from Kozu Island, Izu Islands, Japan.”

✓ located verbatim in the source · abstract, characters 0–120 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

The new species differs from S. tosaensis by smaller male flowers, wide acuminate male perianth segments, and dissimilar perianth segments.

Taxon
S. kozushimensisSciaphila kozushimensise1
Outcome
smaller male flowers, wide and acuminate male perianth segments and somewhat dissimilar perianth segmentse0

Verbatim

e0

“However, it is distinguishable by smaller male flowers, wide and acuminate male perianth segments and somewhat dissimilar perianth segments.”

✓ located verbatim in the source · abstract, characters 369–509 · show in text ↑
e1

“A new species of Sciaphila (Triuridaceae), S. kozushimensis Suetsugu, is described from Kozu Island, Izu Islands, Japan.”

✓ located verbatim in the source · abstract, characters 0–120 · show in text ↑
Method / resourceobservedoriginal resultbasis n/a

Claim · model-written summary

An ITS-based molecular analysis of the new species is provided.

Taxon
S. kozushimensisSciaphila kozushimensise1
Outcome
molecular analysise0
Value
ITS sequencese0

Verbatim

e0

“An illustration and molecular analysis based on ITS sequences of the new species are provided.”

✓ located verbatim in the source · abstract, characters 510–604 · show in text ↑
e1

“A new species of Sciaphila (Triuridaceae), S. kozushimensis Suetsugu, is described from Kozu Island, Izu Islands, Japan.”

✓ located verbatim in the source · abstract, characters 0–120 · show in text ↑
Method / resourceobservedoriginal resultbasis n/a

Claim · model-written summary

An identification key to Japanese Sciaphila is provided.

Taxon
SciaphilaSciaphilae0
Outcome
identificatione0
Value
A keye0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Sciaphila
Sciaphila · TaxonKuo-Chu Yueh · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“A key to the Japanese Sciaphila is also provided for identification of these rare mycoheterotrophic plants.”

✓ located verbatim in the source · abstract, characters 605–712 · show in text ↑