New terms and obsolete terms for Jan2011 release

Back to Jan 2011 Release Page

Back to Summary of Changes to PO Jan2011

List of Obsoleted Terms

• pollen tube (PO:0006345) 97 pages of annotations: from Arabidopsis, maize and rice

Consider pollen tube cell (PO:0025195). New term pollen tube has been requested in GO; waiting for GO ID.

• pollen tube tip (PO:0000028) 9 annotations from Arabidopsis

Consider pollen tube cell (PO:0025195). New term pollen tube tip has been requested in GO; waiting for GO ID.

• root hair (PO:0000256) ~100 annotations from various sources

This term was not made obsolete. Instead the name was changed to root hair cell. This is because the definition of the term was for a cell, not just for the hair. Annotations that belong only to the cell extension should be moved to root hair (GO:0035618).

• root hair tip (PO:0000029) 1 annotation from Arabidopsis

Condiser root hair cell (PO:0000256), or root hair tip (GO:0035619).

• floral epidermis (PO:0008043) 1 annotation from Arabidopsis

Consider carpel epidermis (PO:0025096), petal epidermis (PO:0006041), sepal epidermis (PO:0006040), stamen epidermis (PO:0025097), or tepal epidermis (PO:0025184)

• floral stomatal complex (PO:0008044) No Annotations

• elongation zone (PO:0020125) (replaced by root elongation zone (PO:0025181) ~40 annotations, all from Arabidopsis

Replaced by root elongation zone (PO:0025181).

• papillae (PO:0002001) 6 annotations from Arabidopsis

Consider: PO:0025166 papilla cell, PO:0025167 leaf papilla cell, PO:0025168 stigma papilla cell, or GO:0090395 plant cell papilla, GO:0090396 leaf papilla, GO:0090397 stigma papilla

• trichome branch (PO:0008031) (replaced by 'multicellular trichome branch cell' in PO plus unicellular trichome branch in GO):No Annotations

• differentiation zone (PO:0020135)-(replaced by root differentiation zone; PO:0020135)

• basal endosperm transfer layer (PO:0009019) (created new term with same name, but new def'n and id) No annotations

• primary root elongation zone (PO:0003003) ~40 annotations from Arabidopsis, 1 from Oryza

Replaced by new term primary root elongation zone (PO:0025257).

• lateral root elongation zone (PO:0003014) 4 annotations from Arabidopsis

Replaced by new term lateral root elongation zone (PO:0025256).

Others??

floral guard cell (PO:0008045): no annotations

floral stomatal pore (PO:0008046): no annotations

List of New Terms-general:

• plant anatomical entity (PO:0025131): An anatomical entity (CARO:0000000) that is or was part of a plant.
• plant anatomical space (PO:0025117): An anatomical space (CARO:0000005) that is part of a plant.

• axil (child of plant anatomical space)
• leaf axil (PO:0009023) not a new term
• branch axil (PO#)
• bract axil (PO#) (children of axil).

• reproductive shoot system (PO:0025082): A shoot system in the sporophytic phase that has as part at least one sporangium.
• gynoecium ridge (PO:0025088): A gynoecium in the early stages of development, characterized as a ridge on the abaxial surface of the floral meristem that develops from a gynoecium primordium.
• dehiscence zone (PO:0025092): A portion of plant tissue that is part of a plant structure and consists of a narrow band of cells that undergoes dehiscence upon maturation of the structure.

• primordium (PO:0025127)
• phyllome primordium
• root parenchyma (PO:0025095): A portion of parenchyma tissue that is part of a root system.

• stele
• shoot axis stele
• branch stele
• stem stele

• sporangium (already there, but didn’t have definition),
• microsporangium
• megasporangium

• pericarp vascular bundle

• shoot system vascular system. Made different vascular systems of above ground parts child of this.

• phyllome vascular system
• sepal vascular system
• flower vascular system
• tepal vascular system new

New terms- cells

• pollen tube cell (PO:0025195): A plant cell that develops from a vegetative cell and forms a tubular extension of the pollen grain. [source: POC:rw] Comment: Carries the male gametes to into or near the ovule. May be branched in gymnosperms. See GO for pollen tube and pollen tube tip. (need to add GO term ids)
• papilla cell (PO:0025166): An epidermal pavement cell with a short protuberance. [source: POC:curators] Comment: See GO for the subcellular component papilla.(need to add GO term ids)

• stigma papilla cell (PO:0025168):
• leaf papilla cell (PO:0025167):
• archegonium egg cell
• embryo sac egg cell
• antheridium sperm cell
• pollen sperm cell

List of new terms: trichome

• trichome (PO:0000282) not new?
• multicellular trichome
• trichome cell
• multicellular trichome branch
• multicellular trichome branch cell (replaces trichome branch)
• bract trichome
• carpel trichome
• stem trichome
• branch trichome
• phyllome trichome (PO:0025186) (parent to leaf trichome; existing?)
• sepal trichome (PO:0025182)
• petal trichome (PO:0025187)
• tepal trichome (PO:0025188)

• phyllome epidermis
• stem epidermis
• branch epidermis

.

• thorn

• prickle (PO:0025169)
• leaf prickle (PO:0025175)
• root prickle (PO:0025170)
• shoot axis prickle (PO:0025171)

• spine

new terms- elongation and differentiation zones:

• plant axis differentiation zone (PO:0025119)
• plant axis differentiation zone (PO:0025119)
• root differentiation zone (PO:0020135); renamed (obsoleted?) old term differentiation zone (PO:0020135)

On dev browser 1-4-11: new:

• branch internode differentiation zone (PO:0025103): A shoot internode differentiation zone that is part of a branch internode.
• plant axis differentiation zone (PO:0025119): A cardinal organ part that is part of a plant axis and is located behind the
• shoot internode differentiation zone (PO:0025102): A plant axis differentiation zone that is part of a shoot axis.
• root differentiation zone (PO:0020135): A plant axis differentiation zone that is the part of a root and is located behind a root elongation zone.(renamed)

Old:

• lateral root differentiation zone (PO:0003016): A root differentiation zone that is part of a lateral root elongation zone and contains cells that are differentiating into their final form and function.
• primary root differentiation zone (PO:0003015): A root differentiation zone that is part of a primary root.

• stem internode differentiation zone ; PO:0008042 [show def][view annotations]

• root elongation zone (PO:0025181): (because definition of elongation zone was incorrect and added new term, new id)
• elongation zone
• plant axis elongation zone(PO:0025180)

Questions about:

• differentiation zone not new??? (see PO:0020135)

List of Terms stomatal complex:

• stomatal complex
• phyllome stomatal complex
• leaf stomatal complex
• petiole stomatal complex

• leaf lamina stomatal complex
• leaf lamina abaxial stomatal complex
• leaf lamina adaxial stomatal complex

• petiole abaxial stomatal complex
• petiole adaxial stomatal complex

• root nodule meristem (PO:0025194): A root meristem that gives rise to a root nodule.
• basal endosperm transfer layer (PO:0025196) (replaces PO:0009019, with same name): A portion of plant tissue that is part of an endosperm and is composed of basal endosperm transfer cells. [source:POC:rw]

List of Renamed Terms

• Secretory trichome was renamed glandular trichome
• seed trichome was made the primary name for PO:0004511, (changed seed hair to exact synonym, added pubescence as related synonym)
• root differentiation zone (PO:0020135; renaming of old term differentiation zone)

Changed valve to fruit valve, and updated definition and parent.

Updated name, definition and parent of Poaceae hull.

Renamed old microsporangium pollen sac and made it a child of new microsporangium. May need to obsolete old term and add new one.

changed name of PO:0025138 from compound collective tepal structure to fused collective tepal structure

List of new terms in numerical order

id: PO:0025086 name: Poaceae gynoecium ridge

id: PO:0025087 name: Zea gynoecium ridge

id: PO:0025088 name: gynoecium ridge

id: PO:0025092 name: dehiscence zone

id: PO:0025093 name: moss capsule annulus

id: PO:0025094 name: sporangium

id: PO:0025095 name: root parenchyma

id: PO:0025096 name: carpel epidermis

id: PO:0025097 name: stamen epidermis

id: PO:0025098 name: bract trichome

id: PO:0025099 name: embryonic plant structure

id: PO:0025100 name: shoot internode elongation zone

id: PO:0025101 name: branch internode elongation zone

id: PO:0025102 name: shoot internode differentiation zone

id: PO:0025103 name: branch internode differentiation zone

id: PO:0025104 name: first order inflorescence axis

id: PO:0025105 name: forth order inflorescence axis

id: PO:0025106 name: fifth order inflorescence axis

id: PO:0025107 name: sixth order inflorescence axis

id: PO:0025108 name: seventh order inflorescence axis

id: PO:0025109 name: eighth order inflorescence axis

id: PO:0025110 name: ninth order inflorescence axis

id: PO:0025111 name: tenth or higher order inflorescence axis

id: PO:0025112 name: second order infructescence axis

id: PO:0025113 name: third order infructescence axis

id: PO:0025114 name: forth order infructescence axis

id: PO:0025115 name: fifth order infructescence axis

id: PO:0025116 name: sixth order infructescence axis

id: PO:0025117 name: plant anatomical space

id: PO:0025118 name: anther pore

id: PO:0025119 name: plant axis differentiation zone

id: PO:0025120 name: antheridium sperm cell

id: PO:0025121 name: pollen sperm cell

id: PO:0025122 name: archegonium egg cell

id: PO:0025123 name: embryo sac egg cell

id: PO:0025124 name: gametangium

id: PO:0025125 name: antheridium

id: PO:0025126 name: archegonium

id: PO:0025127 name: primordium

id: PO:0025128 name: phyllome primordium

id: PO:0025129 name: petiole lamina

id: PO:0025130 name: cigar leaf

id: PO:0025131 name: plant anatomical entity

id: PO:0025132 name: canal

id: PO:0025133 name: petiole canal

id: PO:0025134 name: inflorescence branch crown

id: PO:0025135

id: PO:0025136 name: free tepal

id: PO:0025137 name: fused tepal

id: PO:0025138 name: fused collective tepal structure

id: PO:0025139 name: phyllome apex

id: PO:0025140 name: phyllome base

id: PO:0025141 name: phyllome tip

id: PO:0025142 name: leaf tip

id: PO:0025143 name: tepal apex

id: PO:0025144 name: petal apex

id: PO:0025145 name: sepal apex

id: PO:0025146 name: petal base

id: PO:0025147 name: sepal base

id: PO:0025148 name: tepal base

id: PO:0025149 name: petal tip

id: PO:0025150 name: sepal tip

id: PO:0025151 name: tepal tip

id: PO:0025152 name: peduncle epidermis

id: PO:0025153 name: peduncle trichome

id: PO:0025154 name: bract apex

id: PO:0025155 name: bract base

id: PO:0025156 name: bract tip

id: PO:0025157 name: phyllome epidermis

id: PO:0025158 name: bract epidermis

id: PO:0025159 name: bract abaxial epidermis

id: PO:0025160 name: bract adaxial epidermis

id: PO:0025161 name: portion of plant substance

id: PO:0025162 name: multicellular trichome

id: PO:0025163 name: multicellular trichome branch cell

id: PO:0025164 name: root epidermal cell

id: PO:0025165 name: shoot epidermal cell

id: PO:0025166 name: papilla cell

id: PO:0025167 name: leaf papilla cell

id: PO:0025168 name: stigma papilla cell

id: PO:0025169 name: prickle

id: PO:0025170 name: root prickle

id: PO:0025171 name: shoot axis prickle

id: PO:0025172 name: thorn

id: PO:0025173 name: leaf spine

id: PO:0025174 name: stipule spine

id: PO:0025175 name: leaf prickle

id: PO:0025176 name: stem trichome

id: PO:0025177 name: branch trichome

id: PO:0025178 name: stem epidermis

id: PO:0025179 name: branch epidermis

id: PO:0025180 name: plant axis elongation zone

id: PO:0025181 name: root elongation zone

id: PO:0025182 name: sepal trichome

id: PO:0025183 name: leaf stomatal complex

id: PO:0025184 name: tepal epidermis

id: PO:0025185 name: leaf lamina stomatal complex

id: PO:0025186 name: phyllome trichome

id: PO:0025187 name: petal trichome

id: PO:0025188 name: tepal trichome

id: PO:0025189 name: petiole stomatal complex

id: PO:0025190 name: leaf abaxial stomatal complex

id: PO:0025191 name: leaf adaxial stomatal complex

id: PO:0025192 name: tepal abaxial epidermis

id: PO:0025193 name: tepal adaxial epidermis

id: PO:0025194 name: root nodule meristem

id: PO:0025195 name: pollen tube cell

id: PO:0025196 name: basal endosperm transfer layer

id: PO:0025197 name: stele

id: PO:0025198 name: shoot axis stele

id: PO:0025199 name: branch stele

id: PO:0025200 name: stem stele

id: PO:0025201 name: megasporangium

id: PO:0025202 name: microsporangium

id: PO:0025203 name: pericarp vascular bundle

id: PO:0025204 name: rhizome internode

id: PO:0025205 name: shoot system vascular system

id: PO:0025206 name: phyllome vascular system

id: PO:0025207 name: tepal vascular system

id: PO:0025208 name: carpel trichome

id: PO:0025209 name: stamen trichome

id: PO:0025210 name: leaf abaxial trichome

id: PO:0025211 name: leaf adaxial trichome

id: PO:0025212 name: leaf pavement cell

id: PO:0025213 name: leaf abaxial pavement cell

id: PO:0025214 name: leaf adaxial pavement cell

id: PO:0025215 name: phyllome stomatal complex

id: PO:0025216 name: bract stomatal complex

id: PO:0025217 name: carpel stomatal complex

id: PO:0025218 name: petal stomatal complex

id: PO:0025219 name: sepal stomatal complex

id: PO:0025220 name: stamen stomatal complex

id: PO:0025221 name: tepal stomatal complex

id: PO:0025222 name: reproductive shoot apex

id: PO:0025223 name: vegetative shoot apex

id: PO:0025224 name: axil

id: PO:0025225 name: bract axil

id: PO:0025226 name: branch axil

id: PO:0025227 name: tetrad of megaspores

id: PO:0025228 name: valve

id: PO:0025229 name: moss capsule valve

id: PO:0025230 name: columella

id: PO:0025231 name: moss capsule columella

id: PO:0025232 name: moss capsule

id: PO:0025233 name: embryonic plant tissue

id: PO:0025234 name: phyllome stomatal pore

id: PO:0025235 name: leaf stomatal pore

id: PO:0025236 name: phyllome guard cell

id: PO:0025237 name: leaf guard cell

id: PO:0025238 name: abaxial petiole canal

id: PO:0025239 name: adaxial petiole canal

id: PO:0025240 name: secondary inflorescence

id: PO:0025241 name: second order infructescence

id: PO:0025242 name: infructescence axis

id: PO:0025243 name: infructescence branch

id: PO:0025244 name: first order infructescence axis

id: PO:0025245 name: persistent sepal

id: PO:0025246 name: persistent tepal

id: PO:0025247 name: persistent stamen

id: PO:0025248 name: pseudostem

id: PO:0025249 name: leaf sheath epidermis

id: PO:0025250 name: leaf sheath abaxial epidermis

id: PO:0025251 name: leaf sheath adaxial epidermis

id: PO:0025252 name: seventh order infructescence axis

id: PO:0025253 name: eighth order infructescence axis

id: PO:0025254 name: ninth order infructescence axis

id: PO:0025255 name: tenth or higher order infructescence axis

id: PO:0025256 name: lateral root elongation zone

id: PO:0025257 name: primary root elongation zone