2

N Afr.

15

Rodriques, New Guinea, Aus., NZ, temp. S Am.

2

Iran, Afghanistan, Pakistan, C As.

1

Jamaica

1

SW & C As.

6

trop. Am., WI; 1 trop. weed

100

Euras..; few nat. N Am. & S Hemisphere

1

Aus.

3

Venez., Guyana

1

NW US

30

trop. Am., Afr., Madag., but esp. S & C Am.

1

Kenya, Tanzania

4

Aus.

60

S US to C Am, WI

2

Aus.

6

SE Brazil, Uruguay, NE Arg.

2

trop. Afr.

1

S Afr.

6

W N Am, Guatemala, Arg., Chile, India, Nepal, E As.

1

NW cape

1

Indomal.

1

Mex.

20

trop. Am., Afr.; 1 pantrop. weed

20

trop. Am., Afr., 1 pantropical weed

1

lower Calif.

3

trop. Afr.

1

SW As.

1

Medit. inc. Eur., Middle East, intr. elsewhere

2

Mex.

200

E US, C & W S Am., 2 nat. OW

5

trop. Afr.

40

trop. Am.; 1 pantrop. weed

15

W N Am, temp. S Am.

6

Brazil

40

India, China, Japan, Taiwan, SE As. to W Mal.

1

S Afr.

1

Brazil

1

Brazil

3

SW Cape

2

Mex., C Am., N S Am.

4

C Am.

5

C-E As.

2

Canary Is.

8

Afghanistan, C As., Mongolia, China, Tibet, Himal.

1

trop. Aus.

5

Mex.

4

Calif., Mex.

3

California, Mex.

1

Fischer & C.Meyer

1

Calif., NW Mex., Peru, Chile

2

Bolivia, Peru

40

N & S Am., several weeds

12

S Afr.

3

E Aus., cult.

2

C US, Texas

4

S Afr.

1

SW US

3

SE Eur. to Caucasus

2

C As.

10

Med., incl. Eur.

100

As., N Am., natur. Eur.

4

NZ

10

SW Cape

1

C As., China, Mongolia

20

Med.,S Eur., N Afr., Canary Is., Middle East

3

Aus.

14

Brazil, Arg., Paraguay

17

S Aus.

1

S Afr.

1

SW US

30

trop. & S Afr., Madag.; 1 China

1

S Afr.

50

temp. & warm, not in Afr.

1

Brazil

150

Eur., As., N Am., N Afr.; 1 also in E Afr.

2

trop. & SW Afr.

1

Namaqualand

2

N Afr., Middle East

8

trop. Am.

5

US, Mex.

9

Madag.

1

Rapa

25

Mex., C Am.

4

arctic

10

OW temp., widely intr.

4

S Afr.; 2 nat. in Aus.; 1 in Eur.

50

S. Afr., Namibia, Angola; few intr. or cult.

6

Aus., Tasm.

20

Madeira, Canary Is., Salvage Is.

5

Hawaii & Maui

3

Peruvian Andes

32

N temp. & artic, incl. 2 Eur.

2

Mex.

7

E US

1

Eur.

7

mts of Celebes & New Guinea, Aus. alps

2

E Brazil

300

esp. N Hemisphere; also S Am., trop. & S Afr., Hawaii

1

S trop. Afr.

1

Himal. to China

2

Peru

200

Am., Hawaii, temp. Euras., S Afr., Madag.

3

Med., incl. 2 Eur.

10

S US & Mex.

50

trop. & S Afr.

14

trop. & S Afr.

10

OW tropics

30

S Eur., SW As., N Afr., Canary Is.

11

E As.

1

SW Cape

1

SW US

15

S trop. S Am. to Uruguay

5

Mex.

1

Patagonia

350

S & N Am.

1

lower Calif.

13

SW US, Mex., Chile

3

SW US, Mex.

3

SE US

14

W US, SW Canada, Mex.

2

trop. Am.

1

S US, Mex., C Am.

23

S Am., esp. trop. Andes

1

SW N Am.

1

C Aus.

2

SW US, NW Mex.

1

SW Aus.

8

Eurasia

4

Medit., incl. 3 Eur., some cult.

1

W Alps

60

trop. & S Afr.

4

S US & Mex.

1

subtrop. S Am.

200

cosmop., esp. N & S Am.

2

N Am.

1

Brazil

1

Peru

1

E Brazil

2

Arg., Bolivia

10

trop. Am., some pantrop. weeds

1

Venez., Colombia

1

NE Brazil

3

2 Calif. (2); Chile (1)

10

OW tropics

1

Calif.

75

OW tropics, S Afr., natur. WI

1

India to W Mal.)

1

Mex.

5

C & E N Am.

3

Medit., incl. 2 Eur. to Afghanistan

3

seashores Florida, Alabama, Mississippi, Louisiana, SE Texas, Mex., C Am., WI

30

trop. Afr, esp. E Afr., Madag.

3

temp. S Am.

29

NZ, Chatham Is., Tasmania

10

trop. & S Afr., Madag., Masc.

5

trop. Afr.

90

subtrop. Am., some cult.

1

R.King & H.Rob.

1

S Afr.

2

Eur., W As.

1

Patagonia

2

Colombia

4

C &S Eur.

3

Andes

1

S Afr.

1

NE India

100

subtrop. Am., intr. weeds

10

Medit., N Afr., S & C Eur., to Yemen & Iran, Macronesia

5

S Afr.

1

China, Japan, widely cult.

11

temp. Aus.

14

Afr., Madag., S Aus.

6

trop. Afr.

25

NZ and Aus., a few sps. in SE As.

2

SW N Am.

3

Texas to Guatemala, natur.

7

Thailand, Cambodia, Laos, Vietnam

1

N Am.

30

Karelin & Kir

1

Tzvelev

2

Medit.

30

S Eur., Middle East, N Afr.

90

uras., N & E Afr., widely intr.

20

Europe, SW As., N Afr., Canary Is.

3

SW US to El Salvador

20

Euras, incl. 2 Eur., Indomal.

4

SE US

7

SW N Am.

17

Medit. to C As.

15

Aus., NZ

1

NW Himal.

5

Medit., S Eur., N Afr., Turkey, Middle East

2

Madag.

1

E Himal

60

NZ, few in SE Aus. & Tasmania

500

Euras., N & E Afr., N Am., few in S Am.; widely intr.

3

Juan Fernandez Is.

8

Madag.

1

Arabia

6

Madag., Indomal., Pacific, Chile, intr.

2

trop. S Am., Aus., Philip.

1

NE Brazil

10

SE Eur., SW As. to Himal.

1

W temp. Aus.

1

Egypt, trop. Afr.

30

W N Am.

1

SW US

30

S Peru, Chile, Arg.n Andes

10

SW N Am.

18

Tibet, China

1

Mex.

1

SW US

4

C As.

1

Afghanistan

50

trop. & subtrop. Am., WI

1

W As.

9

temp. S Am.

5

S Am., Falkland Is., Tristan da Cunha

1

Chihuahua desert

9

Medit., S Eur., N Afr., Middle East

3

S Andes

3

Arg.

2

temp. S Am.

10

Venez., Guyana

1

Peru

3

Eur., N Afr.

1

S US, Mex., C Am.

25

Euras., incl. 5 Eur., intr.

1

S Aus.

1

Mex.

1

Brazil

5

SW N Am.

13

Mex., C Am., WI, Galapagos, 1 pantrop. weed

2

trop. E & S Afr., weeds; St. Helena -introduced?-

250

Eur., As., N Afr.

2

N Afr.

20

S Afr., esp. SW Cape

1

S US

3

SW As.

1

W Aus. (of SW As.??!! zie Wiel)

15

SW N Am.

5

temp. Aus.

1

Peruvian Andes

20

Andes & Patagonia

1

E Cuba

7

Eur., As., N Afr., Med. & SW As., widely intr.

250

Euras., N & E Afr., N Am., widely intr.

10

trop. As.

1

S Spain, NW Afr.

2

S US, Mex.

30

trop. Am.

2

Bolivia, Arg.

1

NW Aus.

1

Madag.

2

S Afr.

4

St. Helena

60

trop. & subtrop., nat. Eur.

10

SW N Am, Mex.

100

N & S Am., Afr.

1

S Mex.

9

SW Cape

80

almost cosmop. esp. S hemisphere, some natur.

1

Baja Calif.

500

E Medit. to C As. & W Himal.

1

C As.

11

Aus. & NZ

24

trop. Afr., Madag., Masc., Yemen, intr. trop.

3

Aus.

200

N hemisphere, S Afr., S Am.

2

NW N Am.

3

S & E Eur., Turkey, Middle East to Iran, N Afr.

1

Guatamala

14

Cape to Karoo

1

S Afr.

3

trop. As.

1

Ecuador

1

Bolivia, Paraguay, Arg.

2

Mauritius

1

SW to C As.

3

temp. Aus.

4

S. Afr.

8

S Eur. and N Afr. to Turkey, Middle East & Iran

1

Zambia

28

Mex., C Am., NE S Am

1

Mex.

3

Galápagos

40

S Am., esp. S Brazil, Andes, S Chile

2

SW Eur., N Afr.

7

Mex. & Guatemala

1

Madag.

1

Aus.

1

W Aus.

1

trop. E Afr.

5

trop. Am.; 2 Galapagos; natur. elsewhere

1

Bonin is. (ogasawara)

40

Andes of Colombia, Ecuador, Peru, Bolivia, Arg., Paraguay, Brazil, WI

10

Juan Fernandez

8

Mex. & C Am. mts

3

trop. Afr.

1

E & NE Afr. highlands

1

Madag.

1

China

1

S US

10

trop. Afr., Madag., trop. As., Caucasus, Mal., Japan, Hawaii, Fiji, Society Is., Austral Is.

1

Aus.

35

trop. & S Afr., Madag., Arabian Penins., Socotra, India

5

SW N Am. to Mex.

1

Mex., S N Am.

2

S Afr, Namibia

5

Mex.

1

W US

12

Brazil, Paraguay & Bolivia

1

C Aus.

7

S & trop. Afr.

90

trop. Andes; 1 Costa Rica

1

E Medit. to Afghanistan

1

Colombia

7

S Afr.

1

Brazil

0

12

Tibet, Himal.

2

Andes, Patagonia [Chile, Arg.]

35

temp. Euras, Medit.

4

C Am. to Colombia

24

Hawaii, incl. Raillardia

10

Himal., W China

1

Mex.

4

Venez., Guyana

1

Arg. -arid Patagonia-

2

Mex.

16

SW N Am.

1

SW N Am.

1

SW N Am.

9

E US

100

Euras., NE Afr., intr. elsewhere

3

tropics & subtropics; Caucasus (natur. ?)

12

trop. Am.

1

Cuba

10

trop. Am.

30

tropics, esp. trop. S Am.

1

trop. Am., nat. OW tropics

1

Peru

8

S Afr.

90

trop. Afr. & As., some widespread weeds

15

SW US, Mex., Peru, Chile, Galapagos Is.

4

SW US

2

Siberia

1

S US & N Mex.

2

trop. & S Afr.

10

tropics

15

trop., not in Aus.

3

W & C As. to China

15

Am.

18

Brazil

1

Nambia

1

Tierra de Fuego

3

Andes

150

cosmop., esp. N Am.

26

S Afr.

2

S Aus.

11

W N Am.

2

Reunion

5

trop. Afr.

2

W & S Aus.

5

Aus.

1

Mex.

12

trop. E Afr.

80

Venez., Colombia, Peru, Ecuador

19

trop. Afr.

5

S Afr.

4

Mex., C Am.

1

Brazil

40

Eur., Caucasus, C As., E As., E N Am.

1

Mex.

1

Venez., Guyana

97

S Afr., trop. Afr., Arabian Penin., Socotra

2

Mex.

8

N Am.

1

Sicily & NW Afr.

5

SE Aus., NZ

1

Madag.

4

S Am.

2

E As.

4

Reunion

3

Masc.

1

NW Mex.

1

E Cuba

80

S Afr. to Nigeria, Ethiopia and Saudi Arabia

1

Phillipines

7

Peru, S Ecuador

2

Peru

35

N temp., incl. 16 Eur.

7

Polynesia

19

Am., esp. SW N Am.; Aus. (1)

75

N Am., W S Am.

5

Mex., C Am.

8

S US, Mex., Guatemala

1

Colombia

1

Colombia

30

S US,Mex., Peru to Chile and Argentina

5

Mex.

1

SW China

5

S Afr.n Namibia

1

Venez.

1

W trop. S Am.

28

N & S Am.

3

S Eur., Canary Is., N Afr.

3

Mex., C Am.

1

S Afr.

13

N, C & S Am.; 2 widespread weeds

1

S Florida

1

C & S Am.

1

Brazil, known only from 1 specimen

8

S Afr.

17

S Afr., Namibia, 1 ext. to trop. E Afr.; 1 widely cult.

28

trop. & S Afr.

1

Mex.

25

Afr., Madag., trop. As.; 1 S Am. -Andes-

1

Eur., Medit., Turkey

2

Cape

1

W Aus.

1

Madag.

2

Venez., adjacent Brazil, Guyana

12

India to Vietnam, Aus., Pacific; intr. in Afr.

1

SW Eur., N Afr.

2

W US

10

Mex., C Am.

50

cosmop.

8

temp. Aus.

60

rop. & subtrop. Am., WI; 2 mts trop. SE As.

1

C Am.

14

Venez., adjacent Colombia, Brazil, Guyana

1

trop. Afr., Pakistan, India

4

Canary Is.

1

Brazil

3

S Afr., Namibia

2

Angola

1

Brazil

10

trop. & subtrop. Afr., Madag.; subtrop. As.

1

Madag.

1

Aus.

2

trop. Afr.

1

Mex.

50

WN & S Am., 1 nat. GB & Aus.

10

SW N Am.

6

trop. Afr., 1 cult. as oilseed

1

Cypres, Turkey, Middle East, Iran

10

Bahamas to Curaçao & Hispaniola (Haiti)

25

W N & subtrop. S Am.

6

Medit. (1), W As. (5)

5

Mex.,

2

SW Cape to Namaqualand

1

S Afr.

1

S US to C Am.

7

S Afr.

60

C Am. to Peru

40

OW tropics; 1 widely nat.

1

Mozambique

3

NZ

1

C As. to China

8

S & E Afr. to Ethiopia

3

SW N Am.

70

S & W N Am.

1

Brazil

2

W Aus.

1

C Am., Mex.

1

E Cuba

1

Georgia, Florida

1

SW US

3

Macronesia, Medit. to As. Minor & Iran; 1 widely intr. as weed

40

Am.

8

Mex., W US, SW Canada

50

N Am., 2 widely cult.

500

Afr., Eur., As., esp. S Afr. & Madag.

1

Morocco

15

N & C Am. to C S Am. -upland trop. Am.-

8

Andes

25

California & Baja Calif.

1

Mex.

7

Cuba

1

trop. W Afr.

3

Hispaniola

3

W California, SW Oregon

4

Hawaiian Is.

2

SW As. to China

1

Brazil

1

Brazil

1

SW & C As to Pakistan

3

S Afr., Cape to Karoo

1

N Afr.

3

S Afr. mts

2

China

1

SW Cape

5

C Am., Mex., SW N Am.

8

S Am.

20

S N Am. & Mex.

5

Mex., C Am.

80

Eur. & temp. As, N & S Am., Afr.

9

Andes

8

SW & S Cape

12

trop. & S Afr.

1

Pyrenees -Iberian Penin.-

3

Brazil

1

C Afr., Cameroon

10

Mex.

4

California

6

S Brazil, Paraguay, Uruguay, N & C Argentina

2

NW Cape, S Afr.

1

S Andes -Arg.-

1

Venez.

7

W US, NW Mex.

8

Madag., Reunion

7

Bolivian & Arg.n Andes

9

Aus.

2

Mex.

1

Mex.

3

SW N Am. to NW Mex.

2

Greece

14

S N Am.

1

Spain, Morocco

5

SW N Am., Mex.

28

W N Am., Mex., C Am, to Argentina

3

Medit.

7

trop. Afr.

50

Eur., As., N Afr. & esp. S Am.

10

S Brazil, Uruguay, Argentina

3

Tanzania

15

trop. S Am.

6

Medit., incl. 1 Eur., Macronesia, S Afr.

2

S Afr.

90

temp. & subtrop. OW

1

Indochina

1

Panama

4

Mex.

10

Middle E & NE Afr. to C As. & ?? Madag.

2

NE & E Afr., Madag.

1

Brazil

5

New Guinea

5

trop. & subtrop. Am.

1

temp. Aus.

11

subtrop. S Am.

15

N Am. to WI; intr. Eur.

20

E & SE As. to New Guinea

8

Aus.

2

Aus.

6

Mex. to Uruguay, Galapagos

3

Andes of Bolivia, Peru, Ecuador

3

Mex.

1

S US

1

Spain

2

W N Am., S S Am.

5

S US, Mex., Guatemala

1

Tanzania, Zambia

25

Mex., C Am., through Andes to N Arg., Uruguay

20

S & E Eur., SW & C As., Algeria, Marocco

1

Iran, Pakistan

1

Ecuador

1

E Cuba

5

N Afr. to E As., incl. 1 Eur.

7

N Am.

2

W to C As.

3

SW Cape to Namaqualand

100

cosmop. esp. N Temp.

6

trop. Andes, WI

9

Mex. & C Am.

15

Cass.

17

OW tropics

5

W N Am.

1

India

1

C As.

3

Cuba, Hispaniola

10

Eur. & temp. As., NW Afr.; 1 widely intr.

1

India

8

S Afr., 1 ext. to N Afr, Middle E & India

1

S Afr., Egypt

17

Pacific N Am., Chile

30

Canaries to S Afr., incl. 6 Eur., SW & C As.; 1 NZ

15

California

3

Galapagos Is.

5

China, Nepal, India, Siberia, Japan, Taiwan, SW US, Mex., Guatemala

1

Aus.

40

temp. Euras. to Medit. & Iran

35

Eur. to Burma & China, esp. mts

1

Cuba, Colombia, Venez.

5

C As.

1

C As., Iran, Afghanistan

1

Portugal, Spain

1

Patagonia

3

SW US

2

S Afr.

33

New Guinea, Aus., NZ; 1 S Am. & Falkland Is. (1)

1

Chile

1

Brazil

9

temp. Aus.

1

W Cuba

14

SW N Am.

1

Mex.

45

Andes, Chile, Patagonia, Falklands

1

India

5

temp. Aus.

3

Spain, N Afr., 1 widely cult.

3

SW Cape to Namaqualand

1

C Chile

4

S Afr., with 1 Medit. to SW As.

38

C Am., WI, Andes

40

E N Am.

2

S Afr.

1

Marocco, Algeria

125

temp. Euras.

1

S US, Mex.

20

Hawaii

1

trop. & S Afr.

4

Brazil

1

SW Medit. incl. Eur.

19

trop. & S Afr.

5

Andes of Peru, Bolivia, Chile & Arg.

19

Andes

3

E Mex.

8

S Am.

2

NW N Am.

1

Brazil

8

Mex., C Am.

1

Desventuradas Is. -Chile-

25

S Brazil

10

trop. Am.

8

Am., esp. W N Am.

12

S Afr., Ethiopia & Yemen

1

S Am. Andes

18

W N Am., Chile

14

S & SW Cape

10

W N am.

1

Calif. & Baja Calif.

4

SW Cape

7

USA

1

Mex.

1

Chile

40

Euras., N Afr., N Am.

1

Hispaniola (Haiti)

2

Morocco, Algeria

1

N Am.

37

trop. & subtrop. Am., esp. Mex.

0

St Helena

20

S US, Mex., C Am., WI, trop. Afr.

0

Paraguay

50

S Afr. esp. SW Cape

1

Mex.

4

Iran, C As.

10

trop. & S Afr., Madag., Masc., trop. As.

1

Arg., Brazil, Uruguay

6

C Bolivia to Arg.

5

Chile, Argentina, Uruguay

1

W Medit. incl. Eur. to Iran

15

W N Am., Chile, Aus. & NZ

8

C Am.

400

trop. ext. to SE N Am.; 1 widely intr.

2

Mex. to C Am. & Peru

16

temp. Aus., incl. Toxanthes

1

Brazil

9

C & SE Aus.

5

Peru

9

trop. S Am.

3

Madag., Masc.

1

NE Brazil

4

Calif.

2

SW N Am. deserts

25

trop. Am.

50

C & S Am. along the Andes

1

S India, Sri Lanka

2

Brazil

2

Chile

1

trop. Afr.

43

Andes

1

Angola

60

S Am.

1

temp. Euras., N W Afr.

5

Turkey, Middle East to Iran

13

Caucasus to Japan & New Guinea; S Am. (1)

8

temp. Aus.

1

N China

1

Corsica, Sardinia

9

W China

1

W India

7

S Andes

4

trop. Am.

35

S. Andes, Patagonia

8

Cass.

1

Colombia

1

Afr., Madag.

1

SW Aus. -Mt Narryer-

10

trop. Am.

1

Cameroun

7

Strop. W Afr.

3

S N Am.

13

trop. & S Afr.

1

Turkmenistan to Iran

1

Japan

10

S & N Afr. to Eur.

0

Peru

20

trop. S Am.

1

SW China

1

Andes of Bolivia and Arg.

2

trop. Am.

1

Ethiopia, Sudan, Congo

18

S Afr.

1

NE Brazil

4

Cape

100

Aus. (75); New Guinea & NZ (25)

15

Afghanistan, C As., China, Mongolia

12

trop. Am.

9

Madag.

1

S Afr. [Cedarberg mts]

2

Mex.

1

Angola

1

SW Afr.

50

Eur., SW & C As., N Afr., Canary Is., intr. elsewhere

30

C & S Am.

38

S Am.

1

W US, subtrop. Mex.

11

Andes (1); Mex. (1)

1

Calif.

9

SW Cape

45

S Afr. to Arabia; St Helena (1)

1

S Eur., N Afr., SW As, along coast

100

trop. & S Afr., Aus.

14

Mex. & C Am., WI

1

SW Eur., NW Afr.

1

Iraq, Iran, Afghanistan, Pakistan

1

Venez.

1

S Afr.

6

Mex. to Venez.

2

Mex.

1

N Chile

14

Mex., C & S Am.

2

Arg.n & Chilean Andes

1

trop. Am.

12

S US, Mex.

6

subtrop. S Am., temp. S Am.

6

subtrop. & temp. S Am.

38

Colombia, Peru, Bolivia and Ecuador

14

New Guinea

2

Peru, Bolivia

2

Masc.

9

NW trop. S Am.

7

Peru, Bolivia, Arg.

1

E Aus. mts

45

E As.

5

Andes

1

SW N Am. to Mex.

15

N & C Am. to N S Am. & WI; 1 widespread weed

3

trop. & S Afr.

75

subtrop. & trop. Am., Galapagos

6

Afr., Arabia & Middle E

1

Mex.

4

S Afr., Namibia

60

trop. & S Afr. (40); Morocco & Algeria (20)

20

Andes, from Colombia to S Patagonia, S Brazil, Paraguay, Uruguay & NE Arg.

4

SW N Am.

64

SW N Am. with 1 in Peru & Chile

3

NW Afr.

15

Afghanistan to China, Thailand, Taiwan & Japan

40

Mex., C Am., Colombia, Peru

3

Cape

19

N temp.

1

St Helena

1

SW US, N Mex.

1

E Mal. & E trop. Aus.

0

S Afr.

30

Canaries & Medit., incl. 6 Eur., to Himal.

1

Calif.

5

WI

4

Mex., Guatemala

5

S Am.

1

S Afr.

3

India, Java

18

S Afr.

40

Eur., Medit., As., Afr. mts; nat. elsewhere

2

subtrop. S Am.

2

Afghanistan, C As., China

6

S N Am.

1

Cuba, Hispaniola

1

New Guinea

40

C & trop. S Am., WI

3

WI

9

Brazil

5

Mex., Guatemala

7

Mex., C.Am., WI

1

N Brazil

4

SW Aus.

1

C As.

7

S Am.

1

Yucatán

0

Brazil

1

Mex.

3

S Afr., Namibia

3

S Andes, Arg., Pery, N Chile, Bolivia

25

trop. Afr.

2

trop. Aus.

3

Is. S of NZ

40

tropics & subtropics

2

Mex., Costa Rica

2

Chile, Argentina

10

Brazil, Arg.

20

Aus.

6

temp. Aus.

16

trop. & subtrop. Am.. Philipp. -introd.?-

7

Peru, Chile

1

Aus.

1

C As.

2

E N Am.

28

subtrop. Am.

4

trop. Afr.

1

Brazil

25

N temp., incl. 1 in Eur., to Afr. mts

1

Brazil

6

Afr.

1

Bahia -Brazil-

2

S Brazil

3

Bolivia, Chile, Arg.

3

SW N Am.

1

S Afr.

3

Calif.

2

SW US & N Mex.

3

Peru

60

St. Helena, trop. Afr., Madag., Masc., Socotra

1

Madag.

8

W US, W temp. S Am.

7

SW N Am.

1

Afghanistan, Pakistan

18

subtrop. Am., SE As. to Aus. & New Caled.

80

S Afr.

6

S Afr.

1

Tasm.

80

Eur., N Afr., As.

0

3

S US, Mex.

5

Venez., Guyana

1

SW Aus.

1

W Aus.

3

Uruguay, S Brazil

2

SW US

3

W N Am.

1

Washington, Oregon

11

New Guinea, NZ. (excl. Psychrophyton)

2

Andes

0

Zambia, Tanzania

7

N Am.

8

Medit., incl. 4 Eur.

13

S Afr.

3

Namibia

1

C Am. -El Salvador-

7

Medit., incl. 1 Eur., to Afghanistan, C As. & China

2

Rodrigues & New Guinea

3

Lebanon & Syria (2); 1 Iran & Iraq

3

NW Afr. to Pakistan

0

45

Aus.

1

E & SE As.

8

N S Am.

1

SW US

7

Juan Fernandez

4

Madag.

1

C Am.

1

trop. S Am., intr. SE As., Japan

4

S Afr.

1

Spain

15

N Am.

12

Mex. & C Am. mts

1

Afghanistan, C As.

9

Aus.

17

C Am. mts

3

Florida, Bahamas, Cuba

10

C & S Am., WI

18

Medit.

1

E Brazil

7

Mex., C Am.

4

S N Am.

300

Euras., esp. C As., 1 ext. to N Aus.; few in NW N Am.

11

Galapagos

1

Iran, Afghanistan, Pakistan, C As.

10

C & S Am.

12

trop. & S Afr.

1

Ecuador

5

Peru

6

subtrop. Am.

1

Brazil, Uruguay, Arg.

1

C As.

5

Panama & N S Am.

8

trop. & subtrop. Am., Afr.

1

E US

2

Iran

5

Somalia

3

Medit., Caucasus, Middle East to Iran

150

Medit., incl. 28 Eur., to C As.

3

Mex. & C Am.

1000

cosmop., of which 500 S Am.

60

Eur. to N Afr. & Japan

1

E Cuba

2

China

1

Texas, Mex.

0

Middle East to Afghanistan

3

trop. -orig.- OW-, Macronesia

20

US

2

S & W Eur., N Afr.; sometimes intr.

18

S US, Mex., C Am., S Am.

23

Mex., C Am. to Colombia

1

China

1

Brazil

1

S Brazil

3

Aus., Tasm.

100

Am., Macronesia, Euras.

9

S Am., nat. elsewhere as weed

2

Less.

60

Euras., incl. 2 Eur., to trop. Afr.; some cosmop. weeds

2

Aus.

8

Himal. to W China

38

OW tropics to Iran & Egypt, also Aus.

1

Bolivia, Brazil

1

O.Hoffm.

6

tropics

1

C Am. to Venez.

1

Pakistan

2

Mex., Argentina

8

Medit.

1

N Brazil

12

Colombia, Ecuador, W Venez.

5

S Afr.

5

S Brazil,Arg., Uruguay, Paraguay

3

Madag., Mauritius

14

NW trop. S Am.

5

Tibet, S China

17

W N Am.

7

E Eur., SW to C As. & Pakistan

150

trop. & subtrop. Am.

6

NE Brazil, French Guiana

1

S Afr.

20

trop. S Am.

34

trop. & S.Afr. to Masc.

1

SE US

5

Venez., N Brazil, Guyana

8

Aus.

1

N & C Mex.

2

S & E Aus.

2

Arg.

7

SW N Am.

4

NE Brazil

1

Manchuria, E Siberia

13

Brazil, campos

6

Tibet, S China

5

Madag.

2

Peru

2

trop. Am.; 1 widespread trop. weed

1

Arg.

2

SW US

1

E As.

2

C As.

50

trop. & subtrop. Am.; 1 Afr.; widely nat.

1

Venez.

1

W Aus.

50

N temp.; 2 temp. S Am.

2

Afr., Arabia

1

C Eur. to Caucasus

1

Brazil

1

S Afr.

1

subtrop. & trop. Am.

10

N Am.

4

SE US

32

New Guinea, Hawaii, Cook Is

4

WI

1

Cuba

3

SW Cape

1

S Ambrosio Is. -Chile-

15

W N Am. & S S Am.

1

trop. Aus.

3

SE As.

2

SW As.

2

W Aus.

2

WI

1

C & WC Aus.

11

SW US to Costa Rica & WI

20

Macronesia, S. Eur., Medit., N.Afr. to Ethiopia & Somalia; 1 widely nat.

7

W US & Canada

1

Algeria

25

Hook.

1

Calif.

50

temp. Euras., Medit.; 1 widely intr.

1

NZ

6

C As.

4

W Aus, C Aus., Victoria

20

S Am., 1 SW Aus.

2

SW N Am.

1

Mex.

8

S Afr.

15

Afghanistan, Pakistan, India, Nepal, Burma, C As.

1

USA (California, Nevada, Arizona), Mex. (Baja Calif.)

1

trop. & subtrop. Am.

30

C & S Am., 1 pantrop. weed

4

Mex.

1

trop. E Afr.

10

C Chile, Argentina, Patagonia

1

Aus.

50

SW US, WI, C & S Am. to Chile

2

Panamá, Colombia

1

Mongolia

1

Euras. & N Afr., nat. E N Am.

1

Mex.

1

Venez.

1

S. Eur., Medit., Turkey, Middle East

2

Armenia & C As. to W Himal.

1

C As.

1

Peru

3

Panama, N S Am.

1

Mex.

1

N Chile, NW Arg.

2

Medit., N Afr. to Middle East, Iran & Pakistan; 1 widely intr.

40

S Afr. & Ethiopia; some cult. or intr.

2

S N Am.

1

Iran, Afghanistan, Pakistan

1

SW N Am

300

N, C & S Am.

1000

tropics & subtropics

1

Madag.

1

Mex.

180

from N to S Am.

10

Mex. to Chile

1

Bolivia

28

25 Aus.; 1 New Guinea; 1 New Caled.; 1 NZ

6

temp. S & W Aus.

5

Mex., Honduras, Nicaragua, Costa Rica

1

NW Sahara

100

tropics

1

Angola, Zambia

30

Andes

5

Panama, Costa Rica, paramos

1

Calif.

1

Kauai (Hawaiian Islands

5

trop. Am.

5

Brazil

14

W N Am.

1

Texas

2

cosmop.

1

NW China, Mongolia

5

Medit. to SW As.

9

Mex. & S US

40

C, E & trop. As., esp. Himal, Tibet & W China

10

Mex., SW US

11

S US, Mex., C. Am., trop. S Am., temp. S Am.; cult.

3

Turkey, Middle East to Iran, C As., Egypt

1

Guatemala, Belize