1
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Species
americana
(Gray) Rydb.
syn. Hackelia deflexa var. americana
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2
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Species
arida
Piper
syn. Hackelia diffusa var. arida
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3
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Species
cenchrusoides
A. Nels.
common name:
Great Plains stickseed
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4
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Species
deflexa
(Wahlenb.) Garcke
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5
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Subspecies
americana
(Gray) Hult�n
syn. Hackelia deflexa var. americana
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6
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Varietas
americana
(Gray) Greene
syn. Hackelia deflexa var. americana
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7
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Species
diffusa
(Lehm.) Greene
syn. Hackelia diffusa var. diffusa
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8
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Species
echinata
Gilib.
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9
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Varietas
occidentalis
(S. Wats.) Boivin
syn. Lappula occidentalis var. occidentalis
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10
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Species
erecta
A. Nels.
syn. Lappula squarrosa
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11
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Species
floribunda
(Lehm.) Greene
syn. Hackelia floribunda
common name:
false forget-me-not
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12
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Species
fremontii
(Torr.) Greene
syn. Lappula squarrosa
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13
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Species
hispida
(Gray) Greene
syn. Hackelia hispida var. hispida
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14
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Species
lappula
(L.) Karst.
syn. Lappula squarrosa
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15
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Species
marginata
(Bieb.) Guerke
common name:
margined stickseed
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16
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Species
myosotis
Moench
syn. Lappula squarrosa
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17
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Species
occidentalis
(S. Wats.) Greene
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18
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Varietas
cupulata
(Gray) Higgins
common name:
flatspine stickseed
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19
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Varietas
occidentalis
common name:
flatspine stickseed
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20
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Species
patula
(Lehm.) Menyh.
syn. Lappula marginata
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21
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Species
redowskii
(Hornem.) Greene
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22
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Varietas
cupulata
(Gray) M.E. Jones
syn. Lappula occidentalis var. cupulata
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23
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Varietas
desertorum
(Greene) I.M. Johnston
syn. Lappula occidentalis var. occidentalis
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24
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Varietas
occidentalis
(S. Wats.) Rydb.
syn. Lappula occidentalis var. occidentalis
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25
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Varietas
texana
(Scheele) Brand
syn. Lappula occidentalis var. cupulata
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26
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Species
squarrosa
(Retz.) Dumort.
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27
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Varietas
erecta
(A. Nels.) Dorn
syn. Lappula squarrosa
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28
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Species
texana
(Scheele) Britt.
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29
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Varietas
coronata
(Greene) A. Nels. & J.F. Macbr.
syn. Lappula occidentalis var. cupulata
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30
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Varietas
heterosperma
(Greene) A. Nels. & J.F. Macbr.
syn. Lappula occidentalis var. cupulata
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31
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Varietas
homosperma
(A. Nels.) A. Nels. & J.F. Macbr.
syn. Lappula occidentalis var. cupulata
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32
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Species
virginiana
(L.) Greene
syn. Hackelia virginiana
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