Biology Reference
In-Depth Information
Table 8.1
Data on
Arethusa
, C
alopogon
, and
Pogonia
Character
A. bulbosa
a
C. tuberosus
b
P. ophioglossoides
c
Plant height (cm)
2-40
4-110(135)
4-70
Flower number
1(2)
1-15(25)
1-2
Dorsal sepal (mm)
20-55 × 3-9
15-31 × 5-18
14-23 × 3-7
Lateral sepals (mm)
20-55 × 3-9
13-26 × 5-16
14-23 × 3-7
Lateral petals (mm)
23-49 × 4-10
15-28 × 4-14
13-25 × 3-11
Lip (mm)
19-35 × 10-19
11-23 × 9-21
12-25 × 4-10
Column (mm)
ca. 23
d
12-25 × 1-2
Width distal end (mm)
ca. 10
d
6-10
Chromosomes (2
n
)
40, 44
e
26, 40, 42
18
a
Sheviak and Catling (
2002c
)
b
Goldman and Orzell (
2000
)
c
Sheviak and Catling (
2002d
)
d
Correll (
1978
)
e
Thien and Marcks (
1972
)
Fig. 8.1
Pogonia ophioglossoides
. (
a
) Flower, oblique view; (
b
) Column, ventral view; (
c
)
Column, ventral view with anther turned backward, scale bars = 2 mm
Search WWH ::
Custom Search