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March 25, 2009 : Dactylorhiza maculata
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Plant Family / Families: Orchidaceae
Scientific Name and Author: Dactylorhiza maculata (L.) Soó
Name Location: Ireland
Ruth Sanborn is responsible for today's write-up:
My father, George F. Sanborn Jr., is the photographer of this cute flower. Thanks dad! It was taken on his trip to Ireland in 1975 in an open field (this image is a scan of a faded print). Upon initial analysis, I thought this was a member of the Lamiaceae. Only after Douglas Justice pointed out that the flowers were not in a verticillaster (a fancy helicoid cyme common in the Lamiaceae a whorl of flowers apparently of one cluster, but composed of two opposite axillary cymes) did we re-examine it and determine its identity.
Dactylorhiza maculata, or the heath-spotted orchid, is a source of salep, a demulcent (or film-forming substance). It is used to soothe gastrointestinal discomfort, as it coats the organs in a mucilaginous film -- similar to that of arrowroot, Maranta arundinacea.
The genus Dactylorhiza contains only terrestrial orchids (that is, none are epiphytic). Many of them are also tuberous. They are commonly cultivated in home gardens.
Posted by Daniel Mosquin at March 25, 2009 2:56 PM
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Comments
Posted by: Meg Bernstein at March 25, 2009 4:17 PM
encounter these way out on the lonely Burren with enchanted springs, leftover homesteads, fairies, and lotsa wildflowers....
Posted by: Quin at March 25, 2009 4:57 PM
and the witches make brew
and venus and the kings evil
and the 1900s write very well
call up the fairys me needs a basin
Posted by: elizabeth a airhart at March 25, 2009 5:20 PM
Such a cute little flower in the middle of the field.
I love Ireland too!
Posted by: Cambree at March 25, 2009 5:46 PM
Actually Ireland is quite rich in native orchids, or used to be. I don't know how many native species there are right now, but wouldn't be surprised to see in excess of a dozen on their list. ;)
Posted by: Kathleen Garness at March 25, 2009 5:59 PM
"Verticillaster" describes whorled dichasia at the nodes of an elongate rachis. Does "fancy helicoid cyme infloresence" describe the symmetry of a dichasium?
Posted by: Douglas Justice at March 25, 2009 7:47 PM
Gorgeous, Ruth! Thank you for all the work you do for our enjoyment.
Posted by: Dee at March 25, 2009 8:09 PM
Not only do I love the pictures but the language - wow! Where do you hear phrases like "a fancy helicoid cyme infloresence common in the Lamiaceae."
Posted by: Carolyn Liesy at March 25, 2009 8:46 PM
Please share your comments about the photograph(s) and accompanying write-up. Telling a story about the subject of the photograph(s) is also much appreciated! If you have a gardening question, the best place to ask is on the UBC Botanical Garden Forums. Thank you!
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Botany Photo of the Day is a project of the UBC Botanical Garden and Centre for Plant Research, located in Vancouver, British Columbia Canada. UBC BGCPR is a department of the Faculty of Land and Food Systems within The University of British Columbia.

Oh, an Irish orchid. Just about right on time for St. Patrick's Day. Didn't know there was such a thing. I bet fairies make all kinds of things out of them--like hats. Yoicks, listen to me!