Botrychium matricariifolium

Botrychium matricariifolium (orth.var. B. matricariaefolium) is a common species of fern known by the common names chamomile grape-fern, daisyleaf grape-fern, and matricary grape-fern. It is native to Europe and parts of eastern North America, including eastern Canada and parts of the United States.[2]

Botrychium matricariifolium
Botrychium matricariifolium[1]

Secure  (NatureServe)
Scientific classification
Kingdom: Plantae
Clade: Tracheophytes
Class: Polypodiopsida
Order: Ophioglossales
Family: Ophioglossaceae
Genus: Botrychium
Species:
B. matricariifolium
Binomial name
Botrychium matricariifolium
(Döll) A.Braun ex W.D.J.Koch

This fleshy fern grows up to 30 centimeters tall.[3] It produces dull green sterile leaf blades up to 10 centimeters long by 9 wide divided into a few pairs of segments. The fertile leaves are a bit longer and bear the spores.[2]

Rarity

This species is very rare in most European countries. In Ukraine in total, there were recorded 17 loci: 10 before 1980, after 1980 – 7, as before and after 1980 – 0 location.[4]

gollark: I go for directly running stuff. At some point I investigated elegantly™ having all my stuff dockerized and with docker compose files/config in a repository, but gave up on this.
gollark: This is not at all going to go horribly wrong at some point.
gollark: My entire storage setup is the now-probably-11-years-or-so-old 1TB disk in my server, various random external ones I do backups to, and the tiny SSD in my laptop.
gollark: Aren't the big ones SMR or something?
gollark: Wondrous.

References
  1. Illustration Botrychium maticariaefolium from Our Ferns in their Haunts: A Guide to all the Native Species by Willard Nelson Clute, 1901. Illustrated By William Walworth Stilson
  2. Botrychium matricariifolium. Flora of North America.
  3. Williams, Tara Y. 1990. Botrychium matricariaefolium. Archived January 18, 2013, at the Wayback Machine In: Fire Effects Information System, [Online]. U.S. Department of Agriculture, Forest Service, Rocky Mountain Research Station, Fire Sciences Laboratory (Producer).
  4. Parnikoza, Ivan; Celka, Zbigniew (June 2018). "Archive of findings of representatives of Ophioglossaceae in Ukraine". myslenedrevo.com.ua/. Retrieved 27 August 2018.
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