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Plant ID Exam 1
BZ223 exam 1 plant identification
27
Biology
Undergraduate 2
09/26/2010

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Term
holotype
Definition
single specimen designated as the type of a species by the original author
Term
paratype
Definition
specimen not formally designated as a type but cited along with the type collection in the original description of a species
Term
isotype
Definition
duplication of a holotype
Term
lectotype
Definition
specimen later chosen as a holotype
Term
cleptotype
Definition
specimen stolen off a holotype
Term
kingdom
Definition
1 (-ae)
Term
division
Definition
2 (-phyta)
Term
class
Definition
3 (-opsida)
Term
order
Definition
4 (-ales)
Term
family
Definition
5 (-aceae)
Term
genus
Definition
after family, before specific epithet
Term
specific epithet
Definition
species
Term
binomial nomenclature, Carl Linneus
Definition
currently accepted naming system and author
Term
subclass
Definition
between class and order (-idae)
Term
brassicaceae
Definition
traditional name is cruciferae (mustard family)
Term
magnoliidae
Definition
subclass: usually well-developed perianth, numerous stamens, polycarpous gynoecium
Term
ranunculaceae (of magnoliidae)
Definition
family: usually sheathing leaf bases, numerous stamens, superior ovary, polycarpous, fruit is usually follicle, achene, or berry. Can be zygomorphic or actinomorphic.
Term
papaveraceae (of magnoliidae)
Definition
family: sap often a bright color and milky texture, actinomorphic, perfect flowers, petals crumpled in bud. Fruit usually capsule.
Term
dilleniidae
Definition
subclass: syncarpous (fused carpels), many sympetalous.
Term
cucurbitaceae (of dilleniidae)
Definition
family: usually vines with tendrils, leaves alternate, simple, and palmately lobed. Flowers actinomorphic and imperfect (A^0 OR G^0)but plants can be either monoecious or diecous. K(5) C(5). Fruit is a pepo.
Term
brassicaceae (of dilleniidae)
Definition
family: leaves usually alternate, simple, exstipulate, usually with forked or stellate hairs. Flowers perfect, actinomorphic, 4-merous. K4 C4 A(4+2)G(2) Fruit silicle or silique!
Term
ericaceae (of dilleniidae)
Definition
family: usually shrubs/woody perennial, prefer acidic soil. Leaves alternate, simple, extipulate, often thick and leathery. Flowers perfect actinomorphic, Urceolate or Campanulate. K and C 4-5 or (4-5), fruit is capsule, drupe, or berry.
Term
malvaceae (of dilleniidae)
Definition
family: leaves alternate, simple, stipulate. Perfect actinomorphic flowers, monadelphous stamens. Petals adnate (fused) to stamen base. Gynoecium enclosed by staminal tube. Fruit loculocidal capsule or schizocarp (example: cotton)
Term
primulaceae (of dilleniidae)
Definition
family: leaves basal and extipulate, flowers perfect actonomorphic, stamens opposite of petals. K(5) C(5)_A5 G(5). Fruit capsule or pyxis.
Term
salicaceae (of dilleniidae)
Definition
family: trees and shrubs, leaves alternate, simple, stipulate. Flowers imperfect (A0 of G0) (plants dioecious), catkin (K0 C0). Fruit a capsule, seeds comose.
Term
loasaceae (of dilleniidae)
Definition
family: leaves with course pubescence, extipulate. Flowers perfect, actinomorphic, open at dusk. K5, C 5 or 10, A5+, G(3-7). Fruit is capsule.
Term
violaceae (of dilleniidae)
Definition
family: leaves alternate, stipulate. Flowers perfect, zygomorphic, often nodding pedicel. K5, Cz5, A5, G(3). Often spurred. Fruit explosive loculocidal capsule or berry.
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