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1
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  Species 
albida
(Walt.) Heimerl
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2
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  Varietas 
lata
Shinners
 syn. Mirabilis albida
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3
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  Varietas 
uniflora
Heimerl
 syn. Mirabilis albida
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4
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  Species 
alipes
(S. Wats.) Pilz
 common name: 
winged four o'clock
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5
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  Species 
aspera
Greene
 syn. Mirabilis bigelovii var. bigelovii
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6
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  Species 
austrotexana
B.L. Turner
 common name: 
Lonestar four o'clock
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7
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  Species 
bigelovii
Gray
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8
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  Varietas 
aspera
(Greene) Munz
 syn. Mirabilis bigelovii var. bigelovii
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9
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  Varietas 
bigelovii
 common name: 
wishbone-bush
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10
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  Varietas 
retrorsa
(Heller) Munz
 common name: 
wishbone-bush
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11
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  Species 
californica
Gray
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12
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  Varietas 
californica
 common name: 
California four o'clock
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13
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  Varietas 
cedrosensis
(Standl.) J.F. Macbr.
 common name: 
California four o'clock
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14
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  Varietas 
cordifolia
(Dunkle) Dunkle
 common name: 
California four o'clock
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15
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  Species 
carletonii
(Standl.) Standl.
 syn. Mirabilis glabra
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16
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  Species 
ciliata
(Standl.) Shinners
 syn. Mirabilis glabra
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17
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  Species 
coahuilensis
(Standl.) Standl.
 syn. Mirabilis albida
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18
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  Species 
coccinea
(Torr.) Benth. & Hook. f.
 common name: 
scarlet four o'clock
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19
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  Species 
collina
Shinners
 syn. Mirabilis nyctaginea
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20
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  Species 
comata
(Small) Standl.
 common name: 
hairy-tuft four o'clock
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21
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  Species 
corymbosa
Cav.
 syn. Mirabilis glabrifolia
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22
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  Species 
decipiens
(Standl.) Standl.
 common name: 
broadleaf four o'clock
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23
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  Species 
decumbens
(Nutt.) Daniels
 syn. Mirabilis linearis
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24
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  Species 
diffusa
(Heller) C.F. Reed
 syn. Mirabilis linearis
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25
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  Species 
dumetorum
Shinners
 syn. Mirabilis albida
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26
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  Species 
entricha
Shinners
 syn. Mirabilis albida
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27
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  Species 
exaltata
(Standl.) Standl.
 syn. Mirabilis glabra
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28
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  Species 
expansa
(Ruiz & Pavon) Standley
 common name: 
mauka
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29
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  Species 
froebelii
(Behr) Greene
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30
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  Varietas 
glabrata
(Standl.) Jepson
 syn. Mirabilis multiflora var. pubescens
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31
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  Species 
gausapoides
(Standl.) Standl.
 syn. Mirabilis linearis
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32
 | 
 
  
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  Species 
gigantea
(Standl.) Shinners
 common name: 
giant four o'clock
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33
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  Species 
glabra
(S. Wats.) Standl.
 common name: 
smooth four o'clock
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34
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  Species 
glabrifolia
(Ortega) I.M. Johnston
 common name: 
flat-top four o'clock
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35
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  Species 
glandulosa
(Standl.) W.A. Weber
 syn. Mirabilis multiflora var. glandulosa
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36
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  Species 
grayana
(Standl.) Standl.
 syn. Mirabilis albida
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37
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  Species 
greenei
S. Wats.
 common name: 
Greene's four o'clock
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38
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  Species 
hirsuta
(Pursh) MacM.
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39
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  Varietas 
linearis
(Pursh) Boivin
 syn. Mirabilis linearis
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40
 | 
 
  
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  Species 
jalapa
L.
 common name: 
beauty-of-the-night, marvel-of-Peru, four o'clock
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41
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  Subspecies 
lindheimeri
Standl.
 syn. Mirabilis jalapa
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42
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  Species 
laevis
(Benth.) Curran
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43
 | 
 
  
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  Varietas 
cedrosensis
(Standl.) Munz
 syn. Mirabilis californica var. cedrosensis
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44
 | 
 
  
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  Varietas 
cordifolia
Dunkle
 syn. Mirabilis californica var. cordifolia
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45
 | 
 
  
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  Species 
lanceolata
(Rydb.) Standl.
 syn. Mirabilis linearis
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| 
46
 | 
 
  
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  Species 
lindheimeri
(Standl.) Shinners
 syn. Mirabilis jalapa
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47
 | 
 
  
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  Species 
linearis
(Pursh) Heimerl
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48
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  Varietas 
decipiens
(Standl.) Welsh
 syn. Mirabilis decipiens
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49
 | 
 
  
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  Varietas 
subhispida
Heimerl
 syn. Mirabilis linearis
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50
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51
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  Varietas 
wrightiana
(Gray ex Britt. & Kearney) Kearney & Pee
 common name: 
sweet four o'clock
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52
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  Species 
macfarlanei
Constance & Rollins
 common name: 
MacFarlane's four o'clock
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53
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  Species 
multiflora
(Torr.) Gray
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| 
54
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  Varietas 
glandulosa
(Standl.) J.F. Macbr.
 common name: 
Colorado four o'clock
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55
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  Varietas 
multiflora
 common name: 
Colorado four o'clock
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| 
56
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  Varietas 
pubescens
S. Wats.
 common name: 
Colorado four o'clock
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| 
57
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  Species 
nyctaginea
(Michx.) MacM.
 common name: 
heartleaf four o'clock
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| 
58
 | 
 
  
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  Species 
oblongifolia
(Gray) Heimerl
 syn. Mirabilis albida
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| 
59
 | 
 
  
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  Species 
oxybaphoides
(Gray) Gray
 common name: 
smooth spreading four o'clock
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| 
60
 | 
 
  
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  Species 
pauciflora
(Buckl.) Standl.
 syn. Mirabilis albida
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| 
61
 | 
 
  
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  Species 
polyphylla
(Standl.) Standl.
 common name: 
mayleaf four o'clock
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| 
62
 | 
 
  
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  Species 
pseudaggregata
Heimerl
 syn. Mirabilis albida
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| 
63
 | 
 
  
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  Species 
pudica
Barneby
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64
 | 
 
  
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  Varietas 
pubescens
Kartesz & Gandhi
 common name: 
bashful four o'clock
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| 
65
 | 
 
  
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  Varietas 
pudica
 common name: 
bashful four o'clock
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66
 | 
 
  
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  Species 
pumila
(Standl.) Standl.
 common name: 
dwarf four o'clock
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| 
67
 | 
 
  
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  Species 
retrorsa
Heller
 syn. Mirabilis bigelovii var. retrorsa
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68
 | 
 
  
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  Species 
rotata
(Standl.) I.M. Johnston
 syn. Mirabilis albida
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69
 | 
 
  
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  Species 
rotundifolia
(Greene) Standl.
 common name: 
roundleaf four o'clock
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70
 | 
 
  
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  Species 
tenuiloba
S. Wats.
 common name: 
longlobe four o'clock
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71
 | 
 
  
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  Species 
texensis
(Coult.) B.L. Turner
 common name: 
Texas four o'clock
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72
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  Species 
wrightiana
Gray ex Britt. & Kearney
 syn. Mirabilis longiflora var. wrightiana
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