Table 1 Sample location for each species of the Gastrodia

Gastrodia flavilabella

Nantou, Taiwan

Gfl

20

N 23°39′43″

E 120°47′41″

TAIE

Gastrodia elata

Yunan, China

Gel

20

N 27°46′07″

E 104°15′39″

TAIE

Gastrodia javanica

Lanyu, Taiwan

Gja

20

N 22°00′53″

E 121°34′17″

TAIE

Gastrodia confusoides

Taichung, Taiwan

Gco

20

N 24°14′21″

E 120°54′81″

TAIE

Gastrodia albida

Taipei, Taiwan

Gal

2

N 24°50′36″

E 121°33′28″

TAIE

Gastrodia appendiculata

Nantou, Taiwan

Gap

2

N 23°41′17″

E 120°47′26″

TAIE

Gastrodia autumnalis

Taoyuan, Taiwan

Gau

2

N 24°47′34″

E 121°26′08″

TAIE

Gastrodia clausa

Taipei, Taiwan

Gcl

2

N 25°04′57″

E 121°37′33″

TAIE

Gastrodia fontinalis

Taipei, Taiwan

Gfo

2

N 24°51′27″

E 121°32′19″

TAIE

Gastrodia gracilis

Chaiyi, Taiwan

Ggr

2

N 23°29′28″

E 120°43′42″

TAIE

Gastrodia leoui

Chaiyi, Taiwan

Gle

2

N 23°29′28″

E 120°43′42″

TAIE

Gastrodia nantoensis

Nantou, Taiwan

Gna

2

N 23°41′17″

E 120°47′27″

TAIE

Gastrodia nipponica

Taipei, Taiwan

Gni

2

N 24°51′05″

E 121°32′11″

TAIE

Gastrodia pubilabiata

Nantou, Taiwan

Gpu

2

N 23°40′23″

E 120°47′54″

TAIE

Gastrodia shimizuana

Pingtung, Taiwan

Gsh

2

N 22°12′12″

E 120°47′16″

TAIE

Gastrodia theana

Nantou, Taiwan

Gth

2

N 23°51′57″

E 120°55′42″

TAIE

Gastrodia uraiensis

Taipei, Taiwan

Gur

2

N 24°50′41″

E 121°33′34″

TAIE