1
|
|
Species
arida
M.E. Jones
syn. Achnatherum aridum
|
|
|
2
|
|
Species
avenacea
L.
syn. Piptochaetium avenaceum
|
|
|
3
|
|
Species
avenacioides
Nash
syn. Piptochaetium avenacioides
|
|
|
4
|
|
Species
bloomeri
Boland.
syn. Achnatherum �bloomeri
|
|
|
5
|
|
Species
brachychaeta
Godr.
syn. Achnatherum brachychaetum
|
|
|
6
|
|
Species
breviflora
Griseb.
common name:
needlegrass
|
|
|
7
|
|
Species
caduca
(Beal) Scribn.
syn. �Achnella caduca
|
|
|
8
|
|
Species
californica
Merr. & Burtt-Davy ex Hall
syn. Achnatherum occidentale ssp. californicum
|
|
|
9
|
|
Species
canadensis
Poir.
syn. Piptatherum canadense
|
|
|
10
|
|
Species
caucasica
Schmalh.
|
|
|
|
11
|
|
Subspecies
glareosa
(P.Smirn.) Tzvel.
common name:
needlegrass
|
|
|
|
12
|
|
Species
cernua
Stebbins & R.M. Love
syn. Nassella cernua
|
|
|
13
|
|
Species
clandestina
Hack.
syn. Achnatherum clandestinum
|
|
|
14
|
|
Species
columbiana
Macoun
|
|
|
|
15
|
|
Varietas
nelsonii
(Scribn.) St. John
syn. Achnatherum nelsonii ssp. nelsonii
|
|
|
|
16
|
|
Species
comata
Trin. & Rupr.
common name:
needle-and-thread
|
|
|
|
17
|
|
Varietas
falcata
Boivin p.p.
syn. Hesperostipa comata ssp. intermedia
|
|
|
18
|
|
Varietas
intermedia
Scribn. & Tweedy
syn. Hesperostipa comata ssp. intermedia
|
|
|
19
|
|
Subspecies
intonsa
Piper
syn. Hesperostipa comata ssp. comata
|
|
|
20
|
|
Varietas
suksdorfii
St. John
syn. Hesperostipa comata ssp. intermedia
|
|
|
|
21
|
|
Species
contracta
(B.L. Johnson) W.A. Weber
syn. Achnatherum contractum
|
|
|
22
|
|
Species
coronata
Thurb.
|
|
|
|
23
|
|
Varietas
depauperata
(M.E. Jones) A.S. Hitchc.
syn. Achnatherum parishii var. depauperatum
|
|
|
24
|
|
Varietas
parishii
(Vasey) A.S. Hitchc.
syn. Achnatherum parishii var. parishii
|
|
|
|
25
|
|
Species
curtiseta
(A.S. Hitchc.) Barkworth
syn. Hesperostipa curtiseta
|
|
|
26
|
|
Species
curvifolia
Swallen
syn. Achnatherum curvifolium
|
|
|
27
|
|
Species
diegoensis
Swallen
syn. Achnatherum diegoense
|
|
|
28
|
|
Species
elmeri
Piper & Brodie ex Scribn.
syn. Achnatherum occidentale ssp. pubescens
|
|
|
29
|
|
Species
eminens
Cav.
syn. Achnatherum eminens
|
|
|
30
|
|
Species
fimbriata
Kunth
syn. Piptochaetium fimbriatum
|
|
|
31
|
|
Species
glareosa
P. Smirn.
syn. Stipa caucasica ssp. glareosa
|
|
|
32
|
|
Species
grandis
P. Smirn.
common name:
needlegrass
|
|
|
33
|
|
Species
hendersonii
(Vasey) Muhl.
syn. Achnatherum hendersonii
|
|
|
34
|
|
Species
hymenoides
Roemer & J.A. Schultes
syn. Achnatherum hymenoides
|
|
|
35
|
|
Species
kingii
Boland.
syn. Ptilagrostis kingii
|
|
|
36
|
|
Species
klemenzii
Roshev.
common name:
needlegrass
|
|
|
37
|
|
Species
krylovii
Roshev.
common name:
needlegrass
|
|
|
38
|
|
Species
latiglumis
Swallen
syn. Achnatherum latiglume
|
|
|
39
|
|
Species
lemmonii
(Vasey) Scribn.
|
|
|
|
40
|
|
Varietas
jonesii
Scribn.
syn. Achnatherum lemmonii var. lemmonii
|
|
|
41
|
|
Varietas
pubescens
Crampton
syn. Achnatherum lemmonii var. pubescens
|
|
|
|
42
|
|
Species
lepida
A.S. Hitchc.
|
|
|
|
43
|
|
Varietas
andersonii
(Vasey) A.S. Hitchc.
syn. Nassella lepida
|
|
|
|
44
|
|
Species
lettermanii
Vasey
syn. Achnatherum lettermanii
|
|
|
45
|
|
Species
leucotricha
Trin. & Rupr.
syn. Nassella leucotricha
|
|
|
46
|
|
Species
littoralis
Phil.
syn. Achnatherum caudatum
|
|
|
47
|
|
Species
lobata
Swallen
syn. Achnatherum lobatum
|
|
|
48
|
|
Species
minor
(Vasey) Scribn.
syn. Achnatherum nelsonii ssp. dorei
|
|
|
49
|
|
Species
neesiana
Trin. & Rupr.
syn. Nassella neesiana
|
|
|
50
|
|
Species
nelsonii
Scribn.
|
|
|
|
51
|
|
Subspecies
dorei
Barkworth & Maze
syn. Achnatherum nelsonii ssp. dorei
|
|
|
52
|
|
Varietas
dorei
(Barkworth & Maze) Dorn
syn. Achnatherum nelsonii ssp. dorei
|
|
|
53
|
|
Varietas
longiaristata
Barkworth & Maze
syn. Achnatherum occidentale ssp. californicum
|
|
|
|
54
|
|
Species
neomexicana
(Thurb. ex Coult.) Scribn.
syn. Hesperostipa neomexicana
|
|
|
55
|
|
Species
nevadensis
B.L. Johnson
syn. Achnatherum nevadense
|
|
|
56
|
|
Species
occidentalis
Thurb. ex S. Wats.
|
|
|
|
57
|
|
Varietas
californica
(Merr. & Burtt-Davy ex Hall) C.L. Hitchc
syn. Achnatherum occidentale ssp. californicum
|
|
|
58
|
|
Varietas
minor
sensu C.L. Hitchc., non (Vasey) C.L. Hit
syn. Achnatherum nelsonii ssp. dorei
|
|
|
59
|
|
Varietas
nelsonii
(Scribn.) C.L. Hitchc.
syn. Achnatherum nelsonii ssp. nelsonii
|
|
|
60
|
|
Varietas
pubescens
(Vasey) Maze, Taylor & MacBryde
syn. Achnatherum occidentale ssp. pubescens
|
|
|
|
61
|
|
Species
parishii
Vasey
syn. Achnatherum parishii var. parishii
|
|
|
62
|
|
Species
perplexa
(Hoge & Barkworth) J. Wipff & S.D. Jone
syn. Achnatherum perplexum
|
|
|
63
|
|
Species
pinetorum
M.E. Jones
syn. Achnatherum pinetorum
|
|
|
64
|
|
Species
porteri
Rydb.
syn. Ptilagrostis porteri
|
|
|
65
|
|
Species
pringlei
(Beal) Scribn.
syn. Piptochaetium pringlei
|
|
|
66
|
|
Species
pulchra
A.S. Hitchc.
syn. Nassella pulchra
|
|
|
67
|
|
Species
richardsonii
Link
syn. Achnatherum richardsonii
|
|
|
68
|
|
Species
robusta
(Vasey) Scribn.
syn. Achnatherum robustum
|
|
|
69
|
|
Species
scribneri
Vasey
syn. Achnatherum scribneri
|
|
|
70
|
|
Species
spartea
Trin.
common name:
porcupine grass
|
|
|
|
71
|
|
Varietas
curtiseta
A.S. Hitchc.
syn. Hesperostipa curtiseta
|
|
|
|
72
|
|
Species
speciosa
Trin. & Rupr.
syn. Achnatherum speciosum
|
|
|
73
|
|
Species
stillmanii
Boland.
syn. Achnatherum stillmanii
|
|
|
74
|
|
Species
tenacissima
L.
common name:
esparto
|
|
|
75
|
|
Species
tenuissima
Trin.
syn. Nassella tenuissima
|
|
|
76
|
|
Species
thurberiana
Piper
syn. Achnatherum thurberianum
|
|
|
77
|
|
Species
trichotoma
Nees
syn. Nassella trichotoma
|
|
|
78
|
|
Species
vaseyi
Scribn.
syn. Achnatherum robustum
|
|
|
79
|
|
Species
viridula
Trin.
syn. Nassella viridula
|
|
|
80
|
|
Species
webberi
(Thurb.) B.L. Johnson
syn. Achnatherum webberi
|
|
|
81
|
|
Species
williamsii
Scribn.
syn. Achnatherum nelsonii ssp. nelsonii
|
|
|