[Po-dev] RE: Peripheral vein vs tertiary vein or high order vein

Peter Stevens peter.stevens at mobot.org
Tue Apr 22 09:40:29 EDT 2008


Seems a good solution.

P.
On Apr 22, 2008, at 8:36 AM, Dws wrote:

> Peter is correct on this.  However, marginal and submarginal are  
> nebulous at best.  Where they start and stop is more or less in the  
> eye of the beholder.  One could stick with marginal and use it in  
> the sense of the marginal seen in brochidromous.
>
> Dennis
>
> -----Original Message-----
> From: Peter Stevens [mailto:peter.stevens at mobot.org]
> Sent: Tuesday, April 22, 2008 9:10 AM
> To: Pankaj Jaiswal
> Cc: Dws; Fabio Fiorani; po-dev at plantontology.org; Jose Manuel Perez  
> Perez
> Subject: Re: [Po-dev] RE: Peripheral vein vs tertiary vein or high  
> order vein
>
> Sorry, I have been at the University for a couple of days.
> Brochidromous venation strictly speaking refers to the venation as a
> whole; one might argue there is no such thing as a brochidromous
> vein.  See earlier comment about submarginal veins.
>
> P.
> On Apr 21, 2008, at 12:44 PM, Pankaj Jaiswal wrote:
>
>> Please let me know if the following works. Although its more like a
>> phenotype term associated with the terminal end of secondary veins.
>> We can try to accommodate this request. [Phenotype terms are
>> strictly not added to PO]. Other terms associated with venation
>> type are 'acrodromous, eucamptodromous, semicraspedodromous.'
>>
>> Given this diversity in leaf venation, my suggestion would be to
>> create two separate instances of brochidodromous vein as follows.
>> Obviously we need a grouping term 'brochidodromous vein' as well.
>> Point to note: we are considering 'brochidodromous vein' as a new
>> entity (Plant structure) compared to its phenotype status described
>> above.
>>
>> leaf vein PO:0020138
>> ---[is_a]--brochidodromous  vein [PO:NEW]
>> ------[is_a]--brochidodromous secondary vein [PO:NEW]
>> ------[is_a]--brochidodromous tertiary vein [PO:NEW]
>>
>>
>> Also
>>
>> leaf vein PO:0020138
>> ---[is_a]--secondary vein PO:0020140
>> ------[develops_from]--brochidodromous secondary vein [PO:NEW]
>> ---[is_a]--tertiary vein PO:0020140
>> ------[develops_from]--brochidodromous tertiary vein [PO:NEW]
>>
>> Definitions:
>> brochidodromous  vein
>> 	Describes leaves with venation in which the secondary and/or
>> higher order veins do not terminate at the margins but rather are
>> joined in a series of prominent arches.
>>
>> brochidodromous secondary vein
>> 	Describes leaves with venation in which the secondary veins do not
>> terminate at the margins but rather are joined in a series of
>> prominent arches.
>>
>> brochidodromous tertiary vein
>> 	Describes leaves with venation in which the tertiary veins do not
>> terminate at the margins but rather are joined in a series of
>> prominent arches.
>>
>>
>> Dws wrote:
>>> brochidodromous can form from secondary vein anatomoses in most
>>> cases, but in some, such as some species of Gnetum, it forms from
>>> anastomoses of tertiary veins and/or/a combination.
>>>   Dennis Wm. Stevenson, FMLS
>>> Vice President for Laboratory Research
>>> Pfizer Curator in Botany
>>>  Editor, Botanical Review
>>> Associate Editor, FLORA
>>> Editor-in-Chief, Cladistics
>>> The International Journal of the Willi Hennig Society
>>> Society web page:  http://www.cladistics.org/
>>> Journal web site:  http://www.blackwell-synergy.com/servlet/
>>> useragent?func=showIssues&code=cla&cookieSet=1 <http://
>>> www.blackwell-synergy.com/servlet/useragent?
>>> func=showIssues&code=cla&cookieSet=1>
>>> Online submission of manuscripts: http://mc.manuscriptcentral.com/ 
>>> cla
>>>  New York Botanical Garden
>>> 2900 Southern Blvd. Bronx, NY 10458
>>> Telephone: 718-817-8632
>>> email: dws at nybg.org
>>> http://plantnet.rbgsyd.nsw.gov.au/PlantNet/cycad/
>>> http://www.plantsystematics.org/
>>> http://sciweb.nybg.org/science2/Profile_8.asp
>>> http://flmnh.ufl.edu/LINNE/
>>>     -----Original Message-----
>>>     *From:* Chih-Wei Tung [mailto:cwt6 at cornell.edu]
>>>     *Sent:* Monday, April 21, 2008 12:50 PM
>>>     *To:* Maria A. Gandolfo
>>>     *Cc:* po-dev at plantontology.org; Fabio Fiorani; Jose Manuel Perez
>>>     Perez; Dws
>>>     *Subject:* Re: Peripheral vein vs tertiary vein or high order
>>> vein
>>>     Hi Alejandra,
>>>     One more question, does this term " rochidodromous arch"  only
>>>     specific to secondary vein or can be used in any vein
>>> order?     Chih-Wei
>>>     On Apr 21, 2008, at 12:23 PM, Maria A. Gandolfo wrote:
>>>>
>>>>     Hi,
>>>>
>>>>     More than brochidodromous vein it is a "brochidodromous arch".
>>>>     Hickey, L.J. 1973.  Classification of the architecture of
>>>>     Dicotyledonous leaves. Amer. J. Bot 60: 17-33.
>>>>
>>>>     Dilcher, D.L. 1974.  Approaches to the identification of
>>>>     angiosperms leaves. Bot Rev. 40
>>>>
>>>>     Leaf architecture Working group. 1999. Manual of leaf
>>>>     architecture.  65 p.
>>>>
>>>>
>>>>     Alejandra
>>>>     At 12:01 PM 4/21/2008, you wrote:
>>>>>     Hi Alejandra,
>>>>>
>>>>>     Thank  you for quick reply.
>>>>>     I also found a review paper "Evolution and Function of leaf
>>>>>     venation     architecture", it has a  "brochidodromous
>>>>> venation" picture (see
>>>>>     pdf     attachment). I will also look into those papers you
>>>>> mentioned here.
>>>>>
>>>>>     One thing I am puzzled is the photo has a pink highlight at
>>>>> the     peripheral region, it's likely AGRON-OMICS are
>>>>> interested in that     particular structure (peripheral vein),
>>>>> do you know if there is any     specific terminology to describe
>>>>> such joined vein structure? Can we     call it "brochidodromous
>>>>> vein" ?
>>>>>
>>>>>     Thanks,
>>>>>
>>>>>     Chih-Wei
>>>>>
>>>>>     
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>     On Apr 21, 2008, at 11:34 AM, Maria A. Gandolfo wrote:
>>>>>
>>>>>>
>>>>>>     Hi Chih-Wei,
>>>>>>
>>>>>>     For many years paleobotanists have used leaf architecture
>>>>>> as one     tool to describe leaf remains.
>>>>>>
>>>>>>     There are several papers that address  the leaf vein
>>>>>> architecture     terminology (Dilcher 1973, Hickey 1974 and
>>>>>> more recently LAWG 1999).
>>>>>>
>>>>>>     What the photo is showing is considered to be the
>>>>>> typical     brochidodromous venation (secondary veins joined
>>>>>> together in a     series of prominent arches).
>>>>>>
>>>>>>
>>>>>>     If you want the papers I mentioned, I can send them to you
>>>>>>
>>>>>>     Alejandra
>>>>>>
>>>>>>
>>>>>>     At 10:27 AM 4/21/2008, you wrote:
>>>>>>>     Dear PO developers,
>>>>>>>
>>>>>>>     We recently got a request from AGRONO-MICS group regarding
>>>>>>> to the
>>>>>>>     term " peripheral vein: a vein located toward the margin
>>>>>>> of the
>>>>>>>     leaf
>>>>>>>     lamina" (see attached picture).
>>>>>>>     Pankaj raised a issue about how peripheral vein differs from
>>>>>>>     tertiary
>>>>>>>     vein or high order vein, it is very tricky to determine
>>>>>>> the vein
>>>>>>>     orders when the veins form a continuous structure at the
>>>>>>> proximal
>>>>>>>     ends.  If you have any thoughts about this structure,
>>>>>>> please share
>>>>>>>     wit us, we would like to resolve it as soon as possible.
>>>>>>>
>>>>>>>     Best,
>>>>>>>
>>>>>>>     Chih-Wei
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>     Content-Type: application/octet-stream;
>>>>>>>              x-mac-type=5738424E;
>>>>>>>              x-unix-mode=0644;
>>>>>>>              x-mac-creator=4D535744;
>>>>>>>              name=peripheral vein.doc
>>>>>>>     Content-Disposition: attachment;
>>>>>>>              filename="peripheral vein.doc"
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>
>>>>>
>>>>>
>>>>>     Hi Alejandra,
>>>>>
>>>>>     Thank  you for quick reply.     I also found a review paper
>>>>> "Evolution and Function of leaf
>>>>>     venation architecture", it has a  "brochidodromous venation"
>>>>>     picture (see pdf attachment). I will also look into those
>>>>> papers
>>>>>     you mentioned here.
>>>>>
>>>>>     One thing I am puzzled is the photo has a pink highlight at  
>>>>> the
>>>>>     peripheral region, it's likely AGRON-OMICS are interested in
>>>>> that
>>>>>     particular structure (peripheral vein), do you know if  
>>>>> there is
>>>>>     any specific terminology to describe such joined vein
>>>>> structure?
>>>>>     Can we call it "brochidodromous vein" ?
>>>>>
>>>>>     Thanks,
>>>>>
>>>>>     Chih-Wei
>>>>>
>>>>>
>>>>>     Content-Type: application/pdf;
>>>>>              x-mac-type=50444620;
>>>>>              x-unix-mode=0644;
>>>>>              x-mac-creator=4341524F;
>>>>>              name=Evolution and function of leaf venation
>>>>>     architecture-review.pdf
>>>>>     Content-Disposition: inline;
>>>>>              filename="Evolution and function of leaf venation
>>>>>     architecture-review.pdf"
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>     On Apr 21, 2008, at 11:34 AM, Maria A. Gandolfo wrote:
>>>>>>
>>>>>>     Hi Chih-Wei,
>>>>>>
>>>>>>     For many years paleobotanists have used leaf architecture
>>>>>> as one
>>>>>>     tool to describe leaf remains.
>>>>>>
>>>>>>     There are several papers that address  the leaf vein
>>>>>>     architecture terminology (Dilcher 1973, Hickey 1974 and more
>>>>>>     recently LAWG 1999).
>>>>>>
>>>>>>     What the photo is showing is considered to be the typical
>>>>>>     brochidodromous venation (secondary veins joined together  
>>>>>> in a
>>>>>>     series of prominent arches).
>>>>>>
>>>>>>
>>>>>>     If you want the papers I mentioned, I can send them to you
>>>>>>
>>>>>>     Alejandra
>>>>>>
>>>>>>              At 10:27 AM 4/21/2008, you wrote:
>>>>>>>     Dear PO developers,
>>>>>>>
>>>>>>>     We recently got a request from AGRONO-MICS group regarding
>>>>>>> to the     term " peripheral vein: a vein located toward the
>>>>>>> margin of the
>>>>>>>     leaf     lamina" (see attached picture).
>>>>>>>     Pankaj raised a issue about how peripheral vein differs from
>>>>>>>     tertiary     vein or high order vein, it is very tricky to
>>>>>>> determine the vein     orders when the veins form a continuous
>>>>>>> structure at the proximal     ends.  If you have any thoughts
>>>>>>> about this structure, please
>>>>>>>     share     wit us, we would like to resolve it as soon as
>>>>>>> possible.
>>>>>>>
>>>>>>>     Best,
>>>>>>>
>>>>>>>     Chih-Wei
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>     Content-Type: application/octet-stream;
>>>>>>>              x-mac-type=5738424E;
>>>>>>>              x-unix-mode=0644;
>>>>>>>              x-mac-creator=4D535744;
>>>>>>>              name=peripheral vein.doc
>>>>>>>     Content-Disposition: attachment;
>>>>>>>              filename="peripheral vein.doc"
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
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>>> ---
>>> _______________________________________________
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>>> Po-dev at plantontology.org
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>>
>> -- 
>> Pankaj Jaiswal
>> G-15, Bradfield Hall
>> Dept. of Plant Breeding and Genetics
>> Cornell University
>> Ithaca, NY-14853, USA
>>
>> Ph. +1-607-255-3103 / 4199
>> fax: +1-607-255-6683
>> _______________________________________________
>> Po-dev mailing list
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>> http://mail.plantontology.org/mailman/listinfo/po-dev
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