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FNRM 1101 Exam 1 Questions And 100% Correct Answers

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FNRM 1101 Exam 1 Questions And 100% Correct Answers...

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  • October 5, 2024
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  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • FNRM 1101
  • FNRM 1101
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FNRM 1101 Exam 1 Questions And 100% Correct Answers



Why Dendrology? - ANSWER trees impact micro-climate

Trees are drivers of plant dynamics

Influence wildlife presence and abundance

Provide value in urban and rural landscapes

Resource managers and scientists need to know how to identify trees

Pinophyta-Gymnosperms - ANSWER •No true flower parts -strobili and cones•

Ovules and seeds naked

•Oldest plants with secondary structure

Magnoliophyta-Angiosperms - ANSWER •True flower parts - stamens, pistils, fruit

•Ovules and seeds enclosed

•Modern genera evolved ~50 million years before present

Magnoliophyta - Angiosperms

Liliopsida- Monocots - ANSWER Palms, grasses

Usually: 1 cotyledon

Parallel venation

Flower parts in 3's

Vascular bundles scattered in stem



Magnoliophyta - Angiosperms

Magnoliopsida - Dicots - ANSWER Walnuts, elms, cashews, beans

Usually:2 cotyledons

Pinnate or palmate leaf venation

Flower parts in 4's or 5's

Vascular bundles in a ring arounda central pith

,Tree - ANSWER A tree is commonly defined as a plant with one single, woody, perennial
stem reaching a mature height of more than 20 feet. OR (or 13 feet, or 15 feet, etc)



shrub - ANSWER Shrubs are commonly defined as multi-stemmed, woody, perennial
plants which seldom reach over 20 feet in height.



Vines - ANSWER The term vine lianas is usually reserved for perennial, climbing, woody
plants. This class of plants usually requires support for upright growth.



names - ANSWER Names- scientific and common names; family



form - ANSWER Form- tree or shrub



range - ANSWER Range- roughly where is it located?



Morphological traits - ANSWER Morphological traits - how to identify it



Silvical traits - ANSWER Silvical traits - reproduction frequency and method, site
requirements, growth rate, wood strength etc



Uses - ANSWER Uses- ecological, economical, cultural



Common associates - ANSWER Common associates - other species growing with it



Insects and diseases - ANSWER major impacts



Family Magnoliaceae - ANSWER •Most ancient of Angiosperms

•7 genera and 220 species worldwide

, •2 genera and 9 species native to N. America

•Botanical features of the family

Leaves: deciduous or persistent, alternate, simple, stipulate Flowers: large, showy,
solitary, perfect (rarely unisexual) Fruit: conelikeaggregate of follicles or samaras
Magnolia acuminata - cucumbertree - ANSWER -Leaves: deciduous, alternate, simple,
ovate (4-10" long; 3-6" wide), entire, acute to acuminate. Flowers and fruit: flowers
greenish yellow (1.5 -3.5" wide), fruit a follicle resembling a cucumber (1.5-3" long)
producing 10-60 seeds in red leathery casings.

Twigs: moderately stout, reddish brown, terminal buds large, silver and silky.

Bark: brownish grey with narrow flaky ridges.

Range: Lake Ontario to central LA, eastern OK to central VA.

Size: Large, relatively shortlived tree to 150 yrs, reaching 100 feet and 3648
inchdbh(max), pyramidal crown with straight, clear, slightly buttressed bole.

Reproduction: perfect flowers, insect pollinated. --Site: moist, fertile soils on
bottomlands and north and east slopes, associates include other hardwoods i.e., white
and red oaks, hickories, black tupelo, beech, ashes, tuliptree.

-Shade tolerance: mid-tolerant of shade

-Economic importance: a soft hardwood, used like tulip-poplar, interior parts on
furniture, interior trim, doors, boxes, pallets, horticultural uses due to flowers.

-Ecological importance: seeds readily eaten by birds and small mammals.



Magnolia grandiflora - southern magnolia - ANSWER -Leaves: persistent (2 yrs),
alternate, leathery, ovate, entire, acute, bright green and lustrous above, green and
rusty tomentose below.

-Flowers and fruit: large, white, fragrant, perfect flowers, resulting in tan tomentose
follicle.

-Bark: dark grey, starts smooth, becoming furrowed and scaly

-Twigs: rusty tomentose, terminal buds same

-Range: Atlantic coastal plain from NC tocentral FL and Gulf coast to eastern TX.

Size: medium sized, commonly 60-100' tall and 2-3' dbh.

Reproduction: Prolific seed producer. Also reproduces from stump sprouts, root
sprouts and layering.

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