1
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2
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Species
angustifolia
Pursh
syn. Yucca glauca var. glauca
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3
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Species
angustissima
Engelm. ex Trel.
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4
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Varietas
angustissima
common name:
narrowleaf yucca
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5
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Varietas
avia
Reveal
syn. Yucca angustissima var. angustissima
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6
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Varietas
elata
Engelm.
syn. Yucca elata var. elata
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7
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Varietas
kanabensis
(McKelvey) Reveal
common name:
Kanab yucca
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8
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Varietas
mollis
Engelm.
syn. Yucca arkansana
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9
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Varietas
toftiae
(Welsh) Reveal
common name:
Toft's yucca
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10
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Species
arizonica
McKelvey
syn. Yucca baccata var. brevifolia
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11
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Species
arkansana
Trel.
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12
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Varietas
paniculata
McKelvey
syn. Yucca louisianensis
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13
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Species
baccata
Torr.
common name:
Eve's date, date fruit
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14
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Varietas
baccata
common name:
banana yucca
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15
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Varietas
brevifolia
(Schott ex Torr.) L. Benson & Darrow
common name:
Spanish dagger
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16
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Varietas
macrocarpa
Torr.
syn. Yucca torreyi
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17
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Varietas
vespertina
McKelvey
common name:
banana yucca
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18
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Species
baileyi
Woot. & Standl.
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19
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Varietas
baileyi
common name:
Navajo yucca
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20
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Varietas
intermedia
(McKelvey) Reveal
common name:
intermediate yucca
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21
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Varietas
navajoa
(J.M. Webber) J.M. Webber
common name:
Navajo yucca
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22
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Species
brevifolia
Engelm.
common name:
tree yucca, Joshua tree
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23
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Varietas
brevifolia
common name:
Joshua tree
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24
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Varietas
herbertii
(J.M. Webber) Munz
syn. Yucca brevifolia var. brevifolia
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25
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Varietas
jaegeriana
McKelvey
common name:
Jaeger's Joshua tree
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26
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Species
californica
Lemmon
syn. Yucca whipplei var. whipplei
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27
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Species
campestris
McKelvey
common name:
plains yucca
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28
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Species
carnerosana
auct. non (Trel.) McKelvey
syn. Yucca faxoniana
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29
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Species
concava
Haw.
syn. Yucca filamentosa
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30
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Species
confinis
McKelvey
syn. Yucca baccata var. brevifolia
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31
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Species
constricta
Buckl.
common name:
Buckley's yucca
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32
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Species
crassifolia
Engelm.
syn. Yucca torreyi
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33
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Species
elata
(Engelm.) Engelm.
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34
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Varietas
elata
common name:
soaptree yucca
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35
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Varietas
utahensis
(McKelvey) Reveal
common name:
Utah yucca
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36
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Varietas
verdiensis
(McKelvey) Reveal
common name:
Verdi yucca
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37
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Species
elephantipes
Regel
syn. Yucca guatemalensis
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38
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Species
faxoniana
(Trel.) Sarg.
common name:
Eve's needle
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39
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40
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Varietas
concava
(Haw.) Baker
syn. Yucca filamentosa
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41
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Varietas
smalliana
(Fern.) Ahles
syn. Yucca filamentosa
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42
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Species
flaccida
Haw.
syn. Yucca filamentosa
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43
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Species
freemanii
Shinners
syn. Yucca louisianensis
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44
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Species
gilbertiana
(Trel.) Rydb.
syn. Yucca harrimaniae var. harrimaniae
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45
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Species
glauca
Nutt.
common name:
soapweed
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46
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Varietas
glauca
common name:
soapweed yucca
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47
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Varietas
gurneyi
McKelvey
common name:
Gurney's yucca
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48
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Species
gloriosa
L.
common name:
moundlily yucca
|
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49
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Species
graminifolia
Wood
syn. Yucca whipplei var. whipplei
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50
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Species
guatemalensis
Baker
common name:
bluestem yucca
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51
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Species
harrimaniae
Trel.
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52
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Varietas
gilbertiana
Trel.
syn. Yucca harrimaniae var. harrimaniae
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53
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Varietas
harrimaniae
common name:
Spanish bayonet
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54
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Varietas
neomexicana
(Woot. & Standl.) Reveal
common name:
New Mexico Spanish bayonet
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55
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Varietas
sterilis
Neese & Welsh
common name:
Spanish bayonet
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56
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Species
intermedia
McKelvey
|
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57
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Varietas
ramosa
McKelvey
syn. Yucca campestris
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58
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Species
kanabensis
McKelvey
syn. Yucca angustissima var. kanabensis
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59
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Species
louisianensis
Trel.
common name:
Gulf Coast yucca
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60
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Species
macrocarpa
(Torr.) Coville
syn. Yucca torreyi
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61
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Species
mohavensis
Sarg.
syn. Yucca schidigera
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62
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Species
navajoa
J.M. Webber
syn. Yucca baileyi var. navajoa
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63
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Species
necopina
Shinners
common name:
Brazos River yucca
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64
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Species
neomexicana
Woot. & Standl.
syn. Yucca harrimaniae var. neomexicana
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65
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Species
newberryi
McKelvey
syn. Yucca whipplei var. whipplei
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66
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Species
nitida
C. Wright ex W. Wats.
syn. Yucca whipplei var. whipplei
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67
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Species
pallida
McKelvey
common name:
twistleaf yucca
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68
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Species
puberula
Torr.
syn. Yucca schottii
|
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69
|
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Species
recurvifolia
Salisb.
syn. Yucca filamentosa
common name:
soft leaf yucca
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70
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Species
reverchonii
Trel.
common name:
San Angelo yucca
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71
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Species
rostrata
Engelm. ex Trel.
|
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72
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Varietas
linearis
Trel.
syn. Yucca thompsoniana
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73
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Species
rupicola
Scheele
common name:
Texas yucca
|
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74
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Species
schidigera
Roezl ex Ortgies
common name:
Mojave yucca
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75
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Species
schottii
Engelm.
common name:
Schott's yucca
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76
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Species
smalliana
Fern.
syn. Yucca filamentosa
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77
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Species
standleyi
McKelvey
syn. Yucca baileyi var. baileyi
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78
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Species
tenuistyla
Trel.
common name:
whiterim yucca
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79
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Species
thompsoniana
Trel.
common name:
Thompson's yucca
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80
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Species
thornberi
McKelvey
syn. Yucca baccata var. brevifolia
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81
|
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Species
toftiae
Welsh
syn. Yucca angustissima var. toftiae
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82
|
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Species
torreyi
Shafer
common name:
Torrey's yucca
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83
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Species
tortifolia
Lindl. ex Engelm.
syn. Yucca rupicola
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84
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Species
treculeana
Carr.
|
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85
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Varietas
canaliculata
Trel.
syn. Yucca treculeana var. treculeana
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86
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Varietas
succulenta
McKelvey
common name:
Don Quixote's lace
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87
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Varietas
treculeana
common name:
Don Quixote's lace
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88
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Species
treleasei
J.F. Macbr.
syn. Yucca baccata var. brevifolia
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89
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Species
utahensis
McKelvey
syn. Yucca elata var. utahensis
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90
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Species
verdiensis
McKelvey
syn. Yucca elata var. verdiensis
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91
|
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Species
vespertina
(McKelvey) Welsh
syn. Yucca baccata var. vespertina
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92
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Species
whipplei
Torr.
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93
|
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Subspecies
caespitosa
(M.E. Jones) Haines
syn. Yucca whipplei var. caespitosa
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94
|
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Varietas
caespitosa
M.E. Jones
common name:
chaparral yucca
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95
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Varietas
graminifolia
(Wood) Trel.
syn. Yucca whipplei var. whipplei
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96
|
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Subspecies
intermedia
Haines
syn. Yucca whipplei var. whipplei
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97
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Varietas
intermedia
(Haines) J.M. Webber
syn. Yucca whipplei var. whipplei
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98
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Subspecies
parishii
(M.E. Jones) Haines
syn. Yucca whipplei var. whipplei
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99
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Varietas
parishii
M.E. Jones
syn. Yucca whipplei var. whipplei
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100
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Subspecies
percursa
Haines
syn. Yucca whipplei var. whipplei
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101
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Varietas
percursa
(Haines) J.M. Webber
syn. Yucca whipplei var. whipplei
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102
|
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Varietas
whipplei
common name:
chaparral yucca
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103
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Species
x karlsruhensis
Graebn.
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