Difference between revisions of "POC Conf. Call 7-12-11"

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==TraitNet requests:==
 
==TraitNet requests:==
[https://sourceforge.net/tracker/?func=detail&aid=3080906&group_id=76834&atid=835555 corm],  
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[https://sourceforge.net/tracker/?func=detail&aid=3080906&group_id=76834&atid=835555 corm]  
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proposed def: A short, enlarged storage stem in which the internodes do not elongate. Comment: usually underground.
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child of stem (PO:0009047).
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 +
 
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[https://sourceforge.net/tracker/?func=detail&aid=3080911&group_id=76834&atid=835555 podarium]
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Their comment: is synonym to Tubercle
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podarium (from Beentje 2010): (in cacti or other succulents) a modified leaf base functioning as the photosynthesising organ.
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tubercle (from Beentje 2010): (in ball- or barrel- shaped cacti), cone-shaped protuberances that are elnarge modified leaf bases fused with adjacent stem tissue (tubercle has two other definitions as well).
 +
 
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proposed def:
  
[https://sourceforge.net/tracker/?func=detail&aid=3080911&group_id=76834&atid=835555 podarium]
 
  
 
[https://sourceforge.net/tracker/?func=detail&aid=3080913&group_id=76834&atid=835555 pneumatophore]
 
[https://sourceforge.net/tracker/?func=detail&aid=3080913&group_id=76834&atid=835555 pneumatophore]
  
[https://sourceforge.net/tracker/?func=detail&aid=3080916&group_id=76834&atid=835555 diaspore]
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definition from Beentje (2010): erect (breathing) root protruding above the soil, encountered especially in mangroves
  
[https://sourceforge.net/tracker/?func=detail&aid=3080919&group_id=76834&atid=835555 cone]
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proposed def: A root that is erect and protrudes above the soil, found in trees that live in flooded habitats such as mangroves.  
  
[https://sourceforge.net/tracker/?func=detail&aid=3080922&group_id=76834&atid=835555 sorus]
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Comment: Pneumatophores may provide oxygen to below ground roots growing in flooded soils.
  
 
[https://sourceforge.net/tracker/?func=detail&aid=3080925&group_id=76834&atid=835555 tendril]
 
[https://sourceforge.net/tracker/?func=detail&aid=3080925&group_id=76834&atid=835555 tendril]
  
*[https://sourceforge.net/tracker/?func=detail&aid=3040048&group_id=76834&atid=835555 Legume terms] submitted by Austin Mast.  
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Defintion from Beentje (2010): a slender, coiling structure derived from a branch, leaf or inflorescence and used for climbing.
  
Several terms have already been dealt with (Taproot, Stem Hair, Prickles, Anther pore and anther slit).
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tendrils can derived from multiple types of structures. Suggest we make separate terms:
  
Remaining: [https://sourceforge.net/tracker/?func=detail&aid=3165981&group_id=76834&atid=835555 fascicle]
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branch tendril (child of branch): A branch that is slender and coiling. Comment: Aids plant in climbing.
 
[https://sourceforge.net/tracker/?func=detail&aid=3165983&group_id=76834&atid=835555 bristle] (used in key as "Stipules spinose or bristles"; might be thought of as a quality, rather than a structure)
 
  
[https://sourceforge.net/tracker/?func=detail&aid=3165984&group_id=76834&atid=835555 phyllode]
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leaf tendril (child of leaf): A leaf that is slender and coiling and lacks a lamina. Comment: Aids plant in climbing.
  
[https://sourceforge.net/tracker/?func=detail&aid=3165994&group_id=76834&atid=835555 banner, wing and keel]
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leaflet tendril (child of leaflet): A leaflet that is slender and coiling and lacks a lamina. Comment: Aids plant in climbing.
  
*[https://sourceforge.net/tracker/index.php?func=detail&aid=2899934&group_id=76834&atid=835555 root terms] submitted by Rich Zobel (Nov 2009)
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leaf apex tendril (child of leaf apex): A leaf apex that is slender and coiling. Comment: Found at the apex of a leaf lamina, but the leaf apex tendril is not laminar. Aids plant in climbing.
  
===[https://sourceforge.net/tracker/?func=detail&aid=3165994&group_id=76834&atid=835555 banner, wing and keel]===
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Can add other types of tendrils if they come up or users need them.
  
reference: Lawrence, Taxonomy of Vascular Plants (1955)
 
  
'''Banner''' (as in a legume flower) - suggest using name '''banner petal'''
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Alternative is to create a parent 'tendril'(is_a plant structure) with children that are part_of the other structures:
  
'''Proposed def:''' A petal that is the top-most petal of a papilionaceous corolla.
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tendril
  
Comment: Usually larger than the adjacent wing petals. Found in the flowers of some Fabaceae.
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is_a leaf tendril part_of leaf
  
Synonyms vexillum (exact), standard (broad)
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is_a stem tendril part_of stem
  
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is_a branch tendril part_of branch
  
'''Wing''' (as in a legume flower) - suggest using name '''wing petal'''
 
  
'''Proposed def:''' One of two lateral petals that is adjacent to the banner petal of a papilionaceous corolla .
 
  
Comment: The wing petals are usually much smaller than the banner petal and the corolla keel. Found in the flowers of some Fabaceae.
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[https://sourceforge.net/tracker/?func=detail&aid=3080916&group_id=76834&atid=835555 diaspore]
  
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definition from Beentje (2010): reproductive portion of a plant, such as a seed, fruit or fragment of fruit, that is dispersed and may give rise to a new plant.
  
'''Keel''' (as in a legume flower) - suggest using name  '''corolla keel''' and adding term for '''keel petal'''.
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We could add this term as a kind of upper level bin term (similar to trichome)
  
Two new terms:
 
  
'''corolla keel:''' A boat-shaped collective phyllome structure that consists of the two lowest petals of a papilionaceous corolla.  
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[https://sourceforge.net/tracker/?func=detail&aid=3080919&group_id=76834&atid=835555 cone]
  
Comment: The two petals of the keel are often fused at the apex and free at the base. The keel projects toward the front of the flower. Found in the flowers of some Fabaceae.
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Synonym of strobilus (PO:0025083) or child?
  
is_a collective phyllome structure, part_of corolla
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proposed def: A strobilus that is woody?
  
  
'''keel petal:''' A petal that is one of the two lowest petals of a papilionaceous corolla.
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[https://sourceforge.net/tracker/?func=detail&aid=3080922&group_id=76834&atid=835555 sorus]
 
 
Comment: The keel petals are usually larger than the adjacent wing petals. They are often partially fused to each other.
 
Each petal is shaped like half a boat and projects toward the front of the flower.
 
 
 
  
===[https://sourceforge.net/tracker/?func=detail&aid=3165983&group_id=76834&atid=835555 bristle]===
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from Crum (2001): a cluster of fern sporangia
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from Beentje (2010): (of pteridophytes) structure bearing or containing groups of sporangia.
  
More complicated, because it is a phenotype term, and applies to structures other than stipules.
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Proposed definition: A cardinal organ part composed of a cluster of two or more adjacent sporagia on the surface of a leaf. Comment: May be enclosed by an indusium.  
  
Will discuss at a future meeting.
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Part_of vascular leaf, has_part sporangium
  
 
=Next meeting scheduled for Tuesday, July 19th, 2011 at 10am PDT/1pm EDT=
 
=Next meeting scheduled for Tuesday, July 19th, 2011 at 10am PDT/1pm EDT=

Revision as of 14:51, 6 July 2011

POC meeting, Webex Conference Call; Date: Tuesday July 12th, 2011 10am (PDT)

In attendance:

POC members: Absent:

Collaborators: none


Acceptance of the minutes from the POC_Conf._Call_7-5-11?





User requests, Plant Anotomy Ontology:

Legume terms submitted by Austin Mast

Several terms have already been dealt with (Taproot, Stem Hair, Prickles, Anther pore and anther slit).

Remaining:

phyllode

Last week, we looked at examples of leaves where the petiole is a phyllode, but there is lamina development (with leaflets) beyond the lamina. In this case, the phyllode only represents the petiole portion of the leaf. We need a term to describe this, as well as when the whole leaf develops as a phyllode. Revisit this next week.

Proposed def: A vascular leaf in which the laminar development is a median plane (perpendicular to the axis), rather than the more common state of in a transverse plane (tangent to the axis).

Comment: Lamina development in a phyllode may occur in the region of the leaf that would normally develop into a petiole. In some leaves, the petiole may twist giving the appearance that the lamina is a phyllode, but it is not.

See references by Boke 1940 (http://www.jstor.org/stable/2436690, DOI:10.2307/2436690) and Kaplan 1970


Unifacial leaf as synonym? No- not the same, but similar development.

TraitNet requests:

corm

proposed def: A short, enlarged storage stem in which the internodes do not elongate. Comment: usually underground.

child of stem (PO:0009047).


podarium

Their comment: is synonym to Tubercle

podarium (from Beentje 2010): (in cacti or other succulents) a modified leaf base functioning as the photosynthesising organ.

tubercle (from Beentje 2010): (in ball- or barrel- shaped cacti), cone-shaped protuberances that are elnarge modified leaf bases fused with adjacent stem tissue (tubercle has two other definitions as well).

proposed def:


pneumatophore

definition from Beentje (2010): erect (breathing) root protruding above the soil, encountered especially in mangroves

proposed def: A root that is erect and protrudes above the soil, found in trees that live in flooded habitats such as mangroves.

Comment: Pneumatophores may provide oxygen to below ground roots growing in flooded soils.

tendril

Defintion from Beentje (2010): a slender, coiling structure derived from a branch, leaf or inflorescence and used for climbing.

tendrils can derived from multiple types of structures. Suggest we make separate terms:

branch tendril (child of branch): A branch that is slender and coiling. Comment: Aids plant in climbing.

leaf tendril (child of leaf): A leaf that is slender and coiling and lacks a lamina. Comment: Aids plant in climbing.

leaflet tendril (child of leaflet): A leaflet that is slender and coiling and lacks a lamina. Comment: Aids plant in climbing.

leaf apex tendril (child of leaf apex): A leaf apex that is slender and coiling. Comment: Found at the apex of a leaf lamina, but the leaf apex tendril is not laminar. Aids plant in climbing.

Can add other types of tendrils if they come up or users need them.


Alternative is to create a parent 'tendril'(is_a plant structure) with children that are part_of the other structures:

tendril

is_a leaf tendril part_of leaf

is_a stem tendril part_of stem

is_a branch tendril part_of branch


diaspore

definition from Beentje (2010): reproductive portion of a plant, such as a seed, fruit or fragment of fruit, that is dispersed and may give rise to a new plant.

We could add this term as a kind of upper level bin term (similar to trichome)


cone

Synonym of strobilus (PO:0025083) or child?

proposed def: A strobilus that is woody?


sorus

from Crum (2001): a cluster of fern sporangia from Beentje (2010): (of pteridophytes) structure bearing or containing groups of sporangia.

Proposed definition: A cardinal organ part composed of a cluster of two or more adjacent sporagia on the surface of a leaf. Comment: May be enclosed by an indusium.

Part_of vascular leaf, has_part sporangium

Next meeting scheduled for Tuesday, July 19th, 2011 at 10am PDT/1pm EDT