Sunday Quiz – Leaf Shapes – The Answers!

Dearest Readers, this was an absolute stinker, and I promise never to do it again. However, even so we had two great results: I awarded one mark for the correct leaf shape, and one mark for the correct plant. So, Claire got a very respectable 14 out of 20, but just pipping her to the post was FEARN with 16 out of 20.

Don’t blame me, by the way, blame the Royal Horticultural Society gardening school. Goodness knows how any one ever passes their exams 🙂

1)C) Elliptic (shaped like an ellipse) (leaf is twice as long as broad, with the broadest bit in the middle) Hornbeam (Carpinus betulus)

Photo Two by Mehmet Karatay, CC BY-SA 3.0 , via Wikimedia Commons

2) D) Lanceolate ( shaped like a spear head) – Silver Birch (Betula pendula)

3) E) Perfoliate (a leaf with a base that appears to be pierced by the stem) Spring Beauty/Miner’s Lettuce (Claytonia perfoliata)

4) G) Linear ( long and narrow) Cornflower (Centaurea cyanus)

Photo Five by No machine-readable author provided. Lorenzarius assumed (based on copyright claims)., CC BY-SA 3.0 <http://creativecommons.org/licenses/by-sa/3.0/>, via Wikimedia Commons

5) A) Flabellate (resembling a fan) – Ginkgo (Ginkgo biloba)

Photo Six by Dcrjsr, CC BY 3.0 <https://creativecommons.org/licenses/by/3.0>, via Wikimedia Commons

6) B) Ovate (egg-like with the broader part at the base) – Dogwood (Cornus sanguinea)

Photo Seven by By Casliber - Own work, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=15212665

7)H) Falcate (sickle-shaped, like the beak of a falcon) Sickle Wattle (Acacia falcata)

Photo Eight by Public Domain, https://commons.wikimedia.org/w/index.php?curid=1079274

8)F) Spathulate (spoon-shaped) – Water Oak (Quercus nigra)

Photo Nine by Emőke Dénes, CC BY-SA 4.0 <https://creativecommons.org/licenses/by-sa/4.0>, via Wikimedia Commons

9) L) Oval (similar to elliptical but ‘fatter’ – the width is more than half the length, widest in the middle) – Alder Buckthorn (Frangula alnus)

Photo Ten by Σ64, CC BY 4.0 <https://creativecommons.org/licenses/by/4.0>, via Wikimedia Commons

10) J) Obovate (shaped like an upside-down egg, with the broader part at the top) – Big-leaved Magnolia (Magnolia obvata)

Photo Eleven by Matt Lavin from https://www.flickr.com/photos/plant_diversity/6124894886

11) I) Oblanceolate (shaped like an upside-down spear head) – Woad (Isatis tinctoria)

Photo Credits

Photo Two by Mehmet Karatay, CC BY-SA 3.0 , via Wikimedia Commons

Photo Five by No machine-readable author provided. Lorenzarius assumed (based on copyright claims)., CC BY-SA 3.0 <http://creativecommons.org/licenses/by-sa/3.0/>, via Wikimedia Commons

Photo Six by Dcrjsr, CC BY 3.0 <https://creativecommons.org/licenses/by/3.0>, via Wikimedia Commons

Photo Seven by By Casliber – Own work, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=15212665

Photo Nine by Emőke Dénes, CC BY-SA 4.0 <https://creativecommons.org/licenses/by-sa/4.0>, via Wikimedia Commons

Photo Ten by Σ64, CC BY 4.0 <https://creativecommons.org/licenses/by/4.0>, via Wikimedia Commons

Photo Eleven by Matt Lavin from https://www.flickr.com/photos/plant_diversity/6124894886

All other photos public domain or author’s own.

5 thoughts on “Sunday Quiz – Leaf Shapes – The Answers!

  1. Claire

    This quizz was so interesting! Will try to study the taxonomic key, it is so useful, there are so many wild plants in towns. But I find it difficult to learn anything new, new knowledge seems to flow through my brain…

    Reply
  2. Liz Norbury

    Well done to Claire and Fearne. Despite learning about leave shapes for my RHS general certificate exams years ago, and now having the Woodland Trust tree identification app, I still get confused when looking at actual leaves, rather than diagrams and images – particularly when it comes to telling the difference between elliptic, ovate, oval and obovate!

    Reply

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