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Plant Taxonomy
Test 2
49
Biology
Undergraduate 4
10/06/2014

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Term
Equisteales
Definition
Family - Equisetaceae
Genis - Equisetum
Common - Horsetail; Scouring Rush
Term
Ginkgoales
Definition
Family - Ginkgoaceae
Genus - Ginko biloba
Common - Maidenhair
Term
Ginkgoales
Definition
Family - Ginkgoaceae
Genus - Ginko biloba
Common - Maidenhair
Term
Coniferales
Definition
Pinaceae - Pinus - Pine
Cupressaceae - Taxodium - Bald Cypress
Taxaceae - Taxus - Yew
Term
Psilotales
Definition
Psilotaceae- Psilotum nudum - Whisk Fern
Term
Polypodiales
Definition
Polypodiaceae s.l - Patycerium - Staghorn Fern
Polypodiaceae s.l - Adiantum - Maindenhair Fern
Polypodiaceae s.l -Polypodium - Resurrection Fern
Polypodiaceae s.l - Lygodium - Japanese Climbing Fern
Term
Commenlinales
Definition
Spiderwart Family
Herbs with closed sheathed leaves
k 3 or (3); C 3 or (3) A 3 or (30 Staminoide; or 1g (3) superior
Term
pollinia
Definition
mass of pollen grains but the product of one anther, transferred as a single unit.
Term
column
Definition
the "gynostemium" reproductive structure found in Orchidacease releases pollen and receives pollen (from onther). The tip (of a single male antler) at the top collum holds waxy masses of 2,4 or 6 pellets called pollina. The transfer of pollina is dependent on certain arthropods.
Term
labellum
Definition
lip part of an orchid modified petal distinguished from other pedals and from sepals with its large size
Term
spadix
Definition
spike of minute flowers closely arranged around fleshy axis and typically enclosed in spathe
Term
Staghorn Fern
Definition
Order - Polypodiales
Family - Polypodiaceae s.l
Genus - Patycerium -
Common Name - Staghorn Fern
Term
Maindenhair Fern
Definition
Polypodiales
Polypodiaceae s.l - Adiantum - Maindenhair Fern
Term
Japanese Climbing Fern
Definition
Polypodiales
Polypodiaceae s.l - Lygodium -
Term
Resurrection Fern
Definition
Polypodiales
Polypodiaceae s.l -Polypodium -
Term
mycorrhizal
Definition
symbiotic association between fungus and roots of vascular plants
Term
Aracaceae
Definition
Palm Family - usually arborescent (tree like growth or appearance) with large sheating plicate leaves. Fleshy usually drupaceous fruit.
Term
Arecales
Definition
Family - Arecaceae
Genus - Cocos
Common Name - Coconut
Term
Zingiberales
Definition
Zingiberaceae
Term
Commelinales
Definition
Family - Commelinaceae
Genus - Tradesscantai
Common - Spiderwart
Widespread in tropical to temperate
Term
Poales
Definition
"grasses"
Juncaceae - Juncus - Rush
Cyperaceae - Carex - Sedges
Poaceae - Bamboo - Bamboo
- POA - Blue Grass
Sedges have edges; rushes are round; grasses are hollow right up from the ground
Term
Sedges
Definition
Poales - Cyperaceae - Carex - Sedges
Term
Rush
Definition
Poales - Juncaceae - Juncus - Rush
Term
Bamboo
Definition
Poales - Poaceae - Bamboo - Bamboo
Term
POA
Definition
Poales - Poaceae - POA - Blue Grass
Term
orchidaceae
Definition
orchid family - mycorrhizal, perrinial herbs, showy labellum, column & polinia (most) P 3 & 3; A 1-3, G 3
Term
Iridaceae
Definition
In the Apasparigales Order
Iris Family
perennial herbs; unifacial-equitant leaves.
P 3+3 or (3+3)
A 3 or 3
G 3 usually inferior
Term
Apasparigales
Definition
No spotting on tepals
Nectaries in the septa of the ovary
Seed coat characteristics
Term
xeromorphic
Definition
able to store water in leaves & stems ; helps withstand drought
Term
phytomelan
Definition
black pigment in Asparagales/Asteracae - lacks nitrogen, a black carbonceaous material that forms crust like covering on some seeds; black pigment in seed coat (Most Asparagales but not orchidaceae)
Term
trichomes
Definition
small hair / outgrowth from the epidermis
Term
basal
Definition
forming or belonging to the bottom layer or base
Term
infloescence
Definition
the complete flower head of a plant including stems/stalks/bracts & flowers.
Term
Alismatales
Definition
Araceae Family (Arum) - trichomes located in the axis of sheathing leaves. Bifocal leaves with parallel or netted venation. usually a spadix of numerous, small flowers with a subtending spathe
Term
Moniphotes (FERNS)
Definition
Polypodiales - Polypodiaceae s.l. - Platycerium - Staghorn Fern
Adiantum - Maidenhair fern
Polypodium - resurrection Fern
Lygodium - Japanese climbing fern
Psilotales - Psilotaceae - Psilotum nudum

Equisetales - Equisetaceae - Equisetum - Horsetail, scouring-rush
Term
Gynosperms
Definition
Cycadaceae
Ginkgoaceae
Pinaceae
Term
Basal Angiosperms
Definition
Amborellales - Amborellaceae - Amborella - Amborella

Nymphaeaceae - Nymphaeaceae - Nymphaea - Water Lilly
Numpar - Yellow Water Lily
Term
Magnolid Complex
Definition
Magnoliales - Magnoliaceae - Magnolia - Magnolia
Liriodendron - Tuplip Tree

Laurales - Lauraceae - Persea - Avacado
Laurales - Lauraceae - Sassafras - sassafras
Term
Monocots
Definition
Alismatales - Areceae - Monstera - Everman's fruit
Alismatales - Areceae - Sympolcarpus - Skunk Cabbage
Alismatales - Areceae - Lemma - Duckweed

Liliales - Liliaceae- Lilium - Lily
Liliales - Liliaceae- Tulipa - Tulip

Asparagales - Asparagaceae - Agave - Centry plant
Asparagales - Asparagaceae -yucca - Spanish bayonet

Asparagales - alliaceae - Allium - Onion/Garlic

Asparagales - Iridaceae - Crocus - Crocus
Asparagales - Iridaceae - Iris - Iris

Asparagales - Orchidaceae - Cypripedium - Ladies Slipper
Asparagales - Orchidaceae -Phalaenopis - Moth orchid
Asparagales - Orchidaceae -Oncidium - Dancing Ladies

Arecales - Arecaceae - Cocus - Coconut
Commelinales - Commelinaceae - Tradescantia - Spiderwart

Zingiberales - Zingiberaceae
Poales - Juncaeae - Juncus - Rush
Poales - Cyperaceae - Carex - Sedge
Poales - Poaceae - Poa - Blue Grass
Poales - Poaceae - Bamboo - Bamboo
Term
culm
Definition
the upright (flowering and fruiting) stems of grasses & sedges, usually HOLLOW except at the swollen nodes
Term
floret
Definition
the individual flower (especially in composites & grasses that is small and found in dense clusters; used for grass flowers with lemma & palea included.
Term
glume
Definition
a small chaff-like bract; in particular, one of the two sterile bracts found at the base of most grass spikelets
Term
Lemma
Definition
the lower (outer) of two scales subtending a grass floret. (Scale - A small, thin, usually dry, often appressed plant structure, such as any of the protective leaves that cover a tree bud or the bract that subtends a flower in a sedge spikelet)
Term
Ligule
Definition
a projection from the top of the sheath in grasses & similar plants
Term
caryopsis
Definition
an achene with the seed fused to ovary wall often restricted to the fruits of grasses, derived from a one-locular superior (above the flower parts) ovary. *achene - small dry one seeded fruit that does not open to release the seed)
Term
Lodicule
Definition
one of 2 or 3 scales oppressed to the base of the ovary in most grasses; believed to be rudiments of ancestral perianth. Scale - A small, thin, usually dry, often appressed plant structure, such as any of the protective leaves that cover a tree bud or the bract that subtends a flower in a sedge spikelet)
Term
palea
Definition
the upper of the two enclosed bracts of a grass floret
Term
perianth breistles
Definition
remnants of the perianth found in many sedges (perianth - outer part of the flower consisting of calyx (sepals) and corolla (petals).
Term
perigynium
Definition
the papery sheath that envelopes the achene in Carex
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