Picea engelmannii (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Picea engelmannii" in English language version.

refsWebsite

Global rank English rank

438^th place

336^th place

1iucnredlist.org

88^th place

160^th place

2^nd place

2^nd place

1natureserve.org

5,367^th place

2,998^th place

1web.archive.org

1^st place

1^st place

1plant-life.org

low place

low place

1books.google.com

3^rd place

3^rd place

5^th place

5^th place

6,321^st place

7,540^th place

books.google.com

Arno, Stephen F.; Hammerly, Ramona P. (2020) [1977]. Northwest Trees: Identifying & Understanding the Region's Native Trees (field guide ed.). Seattle: Mountaineers Books. pp. 91–96. ISBN 978-1-68051-329-5. OCLC 1141235469.

conifers.org

"Picea engelmannii (Engelmann spruce) description".

doi.org

Farjon, A. (2013). "Picea engelmannii". IUCN Red List of Threatened Species. 2013: e.T42322A2972365. doi:10.2305/IUCN.UK.2013-1.RLTS.T42322A2972365.en. Retrieved 12 November 2021.

iucnredlist.org

Farjon, A. (2013). "Picea engelmannii". IUCN Red List of Threatened Species. 2013: e.T42322A2972365. doi:10.2305/IUCN.UK.2013-1.RLTS.T42322A2972365.en. Retrieved 12 November 2021.

natureserve.org

explorer.natureserve.org

NatureServe (2024). "Picea engelmannii". Arlington, Virginia. Retrieved 10 September 2024.

plant-life.org

montana.plant-life.org

"Montana Plant Life". Archived from the original on 2016-06-26. Retrieved 2013-06-09.

usda.gov

srs.fs.usda.gov

"Picea engelmannifiParry ex Engelm". www.srs.fs.usda.gov. Retrieved 2023-12-24.

plants.usda.gov

"Plant Guide: Engelmann Spruce" (PDF).

web.archive.org

"Montana Plant Life". Archived from the original on 2016-06-26. Retrieved 2013-06-09.

worldcat.org

search.worldcat.org

Arno, Stephen F.; Hammerly, Ramona P. (2020) [1977]. Northwest Trees: Identifying & Understanding the Region's Native Trees (field guide ed.). Seattle: Mountaineers Books. pp. 91–96. ISBN 978-1-68051-329-5. OCLC 1141235469.