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Rare Plant Field Guide




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RARE PLANTS OF RIO GRANDE/SAN JUAN
NATIONAL FOREST (USFS R-2)
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Codes:
+ = Known to occur on Forest; ? = Suspected to occur on Forest.
S-FS = Forest Service Sensitive species.
See also Definitons and Codes.

Scientific Name
Common Name
Federal Status Presence
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Aletes lithophilus (Mathias)
W.A. Weber
Rock-loving aletes
(3C),S-FS/BLM
| + |
Astragalus brandegei T.C. Porter
Brandegee milkvetch
(C2),S-BLM
| + |
Astragalus proximus (Rydb.)
Woot. & Standl.
Aztec milkvetch
(C2),S-FS/BLM
| + |
Astragalus ripleyi Barneby
Ripley milkvetch
(C2),S-FS/BLM
| + |
Botrychium echo W.H. Wagner
Reflected moonwort
S-FS
| + |
Botrychium pallidum W.H. Wagner
Pale moonwort
(C2),S-FS
| + |
Carex viridula Michx.
Green sedge
(C2),S-FS/BLM
| ? |
Cypripedium calceolus L. ssp. parviflorum (Salisbury) Hultén
Yellow lady’s-slipper
(C2),S-FS/BLM
| + |
Cystopteris montana (Lam.) Bernh.
ex Desv.
Mountain bladder fern
| + |
Draba smithii Gilg ex O.E. Schulz
Smith whitlow-grass
(C2),S-FS
| + |
Epipactis gigantea Dougl. ex Hook.
Giant helleborine
S-FS/BLM
| + |
Eriophorum altaicum Meinshausen
var. neogaeum Raymond
Altai cottongrass
S-FS
| + |
Eriophorum gracile W.D.J. Koch in Roth
Slender cottongrass
| ? |
Gilia pentstemonoides M.E. Jones
Black Canyon gilia
(3C),S-FS
| + |
Goodyera repens (L.) R. Brown
Dwarf rattlesnake-plantain
| + |
Ipomopsis polyantha (Rydb.) V. Grant
Pagosa gilia
(C2),S-FS/BLM
| ? |
Lesquerella pruinosa Greene
Pagosa bladderpod
(C2),S-FS
| + |
Lilium philadelphicum L.
Wood lily
| + |
Machaeranthera coloradoensis (Gray) Osterhout
Colorado tansy-aster
S-FS
| + |
Oenothera kleinii W.L. Wagner & S. Mill
Wolf Creek evening primrose
(C2*)
| + |
Penstemon breviculus (Keck) Nisbet
& R.C. Jackson
Little penstemon
| ? |
Penstemon parviflorus Pennell
Small-flower beardtongue
(C2*)
| ? |
Pyrola picta Smith
Pictureleaf wintergreen
| + |
Salix candida Fluegge
Silver willow
| + |


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