(Coniferophyta: Pinaceae) Pseudotsuga

Question 1

What is the common name for Pseudotsuga?

Answer 1

Douglas-Firs

Question 2

How many Pseudotsuga species are native/naturalized in North America?

Answer 2

2

Question 3

List the common name(s) for:
Pseudotsuga macrocarpa (2)

Answer 3

Bigcone Douglas-fir
Bigcone-spruce

Question 4

List the common name(s) for:
Pseudotsuga menziesii (3)

Answer 4

Douglas-fir
Oregon-pine
Sapin de Douglas

Question 5

List the scientific name for:
Bigcone Douglas-fir

Answer 5

Pseudotsuga macrocarpa

Question 6

List the scientific name for:
Douglas-fir

Answer 6

Pseudotsuga menziesii

Question 7

How many species of Pseudotsuga are represented by subspecies in North American Flora?

Answer 7

1

Question 8

State the species of Pseudotsuga represented by subspecies in North America AND the number of subspecies for each species

Answer 8

Pseudotsuga menziesii (2)

Question 9

State the scientific and common names of the subspecies of:
Pseudotsuga menziesii (2)

Answer 9

Pseudotsuga menziesii var. glauca (Rocky Mountain Douglas-fir, pino real colorado)
Pseudotsuga menziesii var. menziesii (Coast Douglas-fir)