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#1
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Mystery Weed in Flower (Central Ohio)
I found a fully deployed version of the mystery weed
old http://home.att.net/~rhhardin5/w33.jpg (26th) Weed unknown 33 http://home.att.net/~rhhardin5/w33a.jpg (27th) Weed unknown 33a http://home.att.net/~rhhardin5/w33b.jpg (27th) Weed unknown 33b spiral red streaks in stem at base http://home.att.net/~rhhardin5/w33c.jpg (28th) Weed unknown 33c in flower, inverted petals like coneflower http://home.att.net/~rhhardin5/w33d.jpg (29th) Weed unknown 33d some ten miles away. It seems to be a rare weed. There's a half dozen I've been watching in one spot (roadside ditch) but no others around, except this one today ten miles away, also in a roadside ditch. The coneflower shape is strange. -- Ron Hardin On the internet, nobody knows you're a jerk. |
#2
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Mystery Weed in Flower (Central Ohio)
It is definitely a Senecio (Ragwort), or at least was once a member of
that genus. Senecio was a large "dustbin" genus, and a number of smaller genera have been removed from it in recent years. Yours likely is now to be found in Packera. Can you tell us whether your plant appears to be annual or perennial? Does it have tap or fibrous roots? It is hairy or bald? At first impression, it looks like the former Senecio glabellus, now Packera glabella. If your plant has fibrous roots, it's a good candidate. As to why it's not in your wildflower book, remember that for every plant which gets its photo in a book, there may be a dozen similar plants which are not featured. Monique Reed Texas A&M |
#3
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Mystery Weed in Flower (Central Ohio)
monique wrote:
It is definitely a Senecio (Ragwort), or at least was once a member of that genus. Senecio was a large "dustbin" genus, and a number of smaller genera have been removed from it in recent years. Yours likely is now to be found in Packera. Can you tell us whether your plant appears to be annual or perennial? Does it have tap or fibrous roots? It is hairy or bald? At first impression, it looks like the former Senecio glabellus, now Packera glabella. If your plant has fibrous roots, it's a good candidate. As to why it's not in your wildflower book, remember that for every plant which gets its photo in a book, there may be a dozen similar plants which are not featured. Monique Reed Texas A&M Good deal! I like Packera glabella = butterweed http://www.cas.vanderbilt.edu/bioima...ies/pagl17.htm the leaf and red stem bottom are there. I found a field yesterday with a couple dozen of them at the edge too. They're not reported in Licking Country (OH) according to the USDA map but here they are all over, here and there, if not densely all over. It lets me put a tag on the pics anyway. -- Ron Hardin On the internet, nobody knows you're a jerk. |
#4
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Mystery Weed in Flower (Central Ohio)
http://www.usi.edu/science/biology/t..._glabellus.htm
You can go there for a full description of the plant, thanks to Monique, or just type in the name in your google search. There is a lovely picture of an entire field in full bloom, probably somewhere near your home! Looks rather invasive, I might suggest, on fallow or disturbed soil or fields. Robert in Albuquerque |
#5
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Mystery Weed in Flower (Central Ohio)
Monique, I am an Aggie, class of 74, and I would expect the correct
answer from one of their staff. I was a student of Robert F. White in the Department of Landscape Architecture. After many years practicing, I became a science teacher, and now retired to my family home in Albuquerque. Robert |
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