Ethnobotany Flashcards

(16 cards)

1
Q

What is the study of plant uses by indigenous people called?

A

Ethnobiology

Ethnobiology includes elements of ecology, zoology, mycology, pharmacology, and medicine.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What historical context is ethnobiology rooted in?

A

Colonialism

This includes European travel and the spice trade.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What is pharmacognosy?

A

Study of natural product molecules that are useful for their medicinal, ecological, gustatory, or other functional properties

Typically focuses on secondary metabolites.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What are the active alkaloids found in Catharanthus roseus?

A

Vinblastine and vincristine

They interfere with cell division and are effective treatments for childhood leukaemia, lymphomas, and Hodgkin’s disease.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What is Taxol and where is it extracted from?

A

Taxol is a multicyclic alcohol extracted from the bark of Taxus brevifolia

The highest concentrations are found in trees over 100 years old.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What types of cancer does Taxol treat?

A

Lung, ovarian, and breast cancers

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

True or False: The Nagoya Protocol is related to the rights of indigenous peoples.

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What are some crops successfully introduced by Māori?

A
  • Kumara (Ipomoea batatas)
  • Yam (Dioscorea alata)
  • Taro (Colocasia antiquorum)
  • Hue (Lagenaria vulgaris)
  • Tī pore (Cordyline fruticosa)
  • Paper mulberry (Broussonetia papyrifera)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Fill in the blank: Harakeke (Phormium tenax) is used to make _______.

A

clothing, baskets, cordage, nets

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What is the medicinal use of Kawakawa (Piper excelsum)?

A

Used medicinally and fruits used like pepper

Dried leaves burned are used as a natural insecticide.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What is Rarahu (Pteridium esculentum) known for?

A

Rhizome roasted to produce starchy flour; fiddleheads are edible but carcinogenic

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What is the danger of consuming raw fruits of Karaka (Corynocarpus laevigatus)?

A

Raw fruits are poisonous

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What is the significance of Taewa in Māori culture?

A

Many varieties cultivated, some prior to European arrival; research into health benefits

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What is the main use of the gum extracted from Harakeke leaves?

A

Used medicinally

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

True or False: Māori successfully introduced many tropical plants to New Zealand.

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

What is the primary source of tapa cloth?

A

Paper mulberry (Broussonetia papyrifera)