Abstract
This paper contains previously unknown information about the appearance and expansion of a number of adventive species of plants new for the Altai Territory. They were discovered in 2008–2012 during the fieldwork tasks of the herbarium Altai State University, Barnaul. One of the species is invasive (quarantine plant for the Russian Federation) – Acroptilon repens (L.) DC. The range was about 10 ha. One of the species was listed as adventive for the first time – Briza maxima L. The species is sometimes cultivated as an ornamental plant. New locations were identified for three species previously found only in one area of the Altai Territory: (1) Scleranthus annuus L. – an agrophyte, a weed that spreads with cultivated crops; (2) Onopordon acanthium L. – a species that spreads in flood plains, along the highways, railways and pastures; and (3) Xanthium albinum (Widd.) H. Schulz – a plant, often seen along roadsides, wastelands and sandy riverbanks; only one reliable location within the Altai Territory was known for S. annuus and O. acanthium. Based on the classification of adventive elements of flora, A. repens was specified as agrophyte and xenophyte; B. maxima as horthophyte and ergasiofigophyte; S. annuus as agrophyte and xenophyte; O. acanthium; and X. albinum as dromophyte and acolucophyte.
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Claims 10
Claim · model-written summary
Acroptilon repens was identified as an invasive quarantine plant with a range of about 10 ha.
- Taxon
- Acroptilon repens (L.) DC.
Leuzea repense0 - Outcome
- invasive (quarantine plant for the Russian Federation)e0
- Value
- about 10 hae0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“One of the species is invasive (quarantine plant for the Russian Federation) – Acroptilon repens (L.) DC. The range was about 10 ha.”
Claim · model-written summary
Briza maxima was listed as adventive for the first time.
- Taxon
- Briza maxima L.
Briza maximae0 - Outcome
- listed as adventive for the first timee0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“One of the species was listed as adventive for the first time – Briza maxima L.”
Claim · model-written summary
New Altai Territory locations were found for Scleranthus annuus.
- Taxon
- Scleranthus annuus L.
Scleranthus annuuse0 - Outcome
- New locations were identifiede0
- Setting
- Altai Territorye0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“New locations were identified for three species previously found only in one area of the Altai Territory: (1) Scleranthus annuus L.”
Claim · model-written summary
New Altai Territory locations were found for Onopordon acanthium.
Verbatim
e0“New locations were identified for three species previously found only in one area of the Altai Territory: (1) Scleranthus annuus L. – an agrophyte, a weed that spreads with cultivated crops; (2) Onopordon acanthium L.”
Claim · model-written summary
New Altai Territory locations were found for Xanthium albinum.
- Taxon
- Xanthium albinum (Widd.) H. Schulz
Xanthium albinume0 - Outcome
- New locations were identifiede0
- Setting
- Altai Territorye0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“New locations were identified for three species previously found only in one area of the Altai Territory: (1) Scleranthus annuus L. – an agrophyte, a weed that spreads with cultivated crops; (2) Onopordon acanthium L. – a species that spreads in flood plains, along the highways, railways and pastures; and (3) Xanthium albinum (Widd.) H. Schulz”
Claim · model-written summary
Acroptilon repens was classified as an agrophyte and xenophyte.
- Taxon
- Acroptilon repens (L.) DC.
Leuzea repense1 - Outcome
- agrophyte and xenophytee0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“A. repens was specified as agrophyte and xenophyte”
e1“Acroptilon repens (L.) DC.”
Claim · model-written summary
Briza maxima was classified as a horthophyte and ergasiofigophyte.
- Taxon
- Briza maxima L.
Briza maximae1 - Outcome
- horthophyte and ergasiofigophytee0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“B. maxima as horthophyte and ergasiofigophyte”
e1“Briza maxima L.”
Claim · model-written summary
Scleranthus annuus was classified as an agrophyte and xenophyte.
- Taxon
- Scleranthus annuus L.
Scleranthus annuuse1 - Outcome
- agrophyte and xenophytee0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“S. annuus as agrophyte and xenophyte”
e1“Scleranthus annuus L.”
Claim · model-written summary
Onopordon acanthium was classified as a dromophyte and acolucophyte.
Verbatim
e0“O. acanthium; and X. albinum as dromophyte and acolucophyte”
e1“Onopordon acanthium L.”
Claim · model-written summary
Xanthium albinum was classified as a dromophyte and acolucophyte.
- Taxon
- Xanthium albinum (Widd.) H. Schulz
Xanthium albinume1 - Outcome
- dromophyte and acolucophytee0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“X. albinum as dromophyte and acolucophyte”
e1“Xanthium albinum (Widd.) H. Schulz”