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| Accession No. | 04281 |
|---|---|
| Family | Fabaceae |
| Species | Astragalus amphioxys A. Gray |
| Subspecies | var. amphioxys |
| Common name | "crescent milkvetch" |
| Collector Information | D. Carter (s.n.) 27 April 2000 , with D.M. Barnes |
| Geography | United States, Utah, San Juan County |
| Lat./Long. | 37° 16' 0.01" N, 109° 39 ' 0.01" W at 4474 feet (1364 m) |
| Locality | U.S. Highway 163, SW of Bluff, N side of the road; |
| Ecology | desert shrub community; sandy soil. |
| Climate |
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Synonyms recognized by ITIS (bold taxon is currently accepted):
Astragalus amphioxys var. amphioxys Gray
Astragalus amphioxys melancalyx
Astragalus amphioxys var. melanocalyx (Rydb.) Tidestrom
Common Name(s): Crescent milkvetch.
Taxonomic Hierarchy: (ITIS TSN=192345, click for more information and references)
Kingdom: Plantae
Subkingdom: Tracheobionta
Division: Magnoliophyta
Class: Magnoliopsida
Subclass: Rosidae
Order: Fabales
Family: Fabaceae
Genus: Astragalus
Species: Astragalus amphioxys
Variety: Astragalus amphioxys var. amphioxys
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| Accession | Name | Dist., dir. |
|---|---|---|
| 04303 | Abronia fragrans "snowball sand verbena" | same section |
| 04269 | Allium geyeri var. chatterleyi "Geyer's wild onion" | same section |
| 04268 | Astragalus desperatus var. desperatus "rimrock milkvetch" | same section |
| 04259 | Cercocarpus montanus "alderleaf mountain mahogany" | same section |
| 04250 | Chamaesyce fendleri "Fendler's sandmat" | same section |
| 04258 | Comandra umbellata var. pallida | same section |
| 04256 | Cryptantha cinerea var. jamesii "James' cat's eye" | same section |
| 04260 | Dimorphocarpa wislizeni "Wislizen's spectacle pod" | same section |
| 04304 | Eremocrinum albomarginatum "Utah solitaire lily" | same section |
| 04249 | Eriogonum alatum "winged wild buckwheat" | same section |
| 14852 | Eriogonum clavellatum | 2 mi. E |
| 04282 | Gaillardia pinnatifida "Hopi blanketflower" | same section |
| 04278 | Gilia ophthalmoides "eyed gilia" | same section |
| 04253 | Hilaria jamesii "James' galleta" | same section |
| 04283 | Houstonia rubra "red bluet" | same section |
| 04247 | Hymenoxys acaulis var. ivesiana "Ives' four-nerve daisy" | same section |
| 04272 | Linum puberulum "plains flax" | same section |
| 04305 | Lupinus pusillus var. pusillus "dwarf lupine" | same section |
| 04255 | Physaria rectipes "straight bladderpod" | same section |
| 04270 | Plantago patagonica "woolly plantain" | same section |
| 04257 | Quercus turbinella "Sonoran scrub oak" | same section |
| 04299 | Talinum brevifolium | same section |
| 04298 | Townsendia incana "silvery Townsend-daisy" | same section |
| 04254 | Vulpia octoflora "sixweeks fescue" | same section |
| Name | County | Dist., dir. | Elevation (ft.) | 7.5' Quad Name |
|---|---|---|---|---|
| Bluff Airport (Airport) | San Juan County, UT | 1.4 mi. SE | 4459 | Bluff SW |
| Snake Canyon (Valley) | San Juan County, UT | 1.4 mi. NW | Bluff SW | |
| Navajo Spring (Spring) | San Juan County, UT | 1.4 mi. W | 4452 | Bluff SW |
| Hobbs Wash Historical Marker (Park) | San Juan County, UT | 1.5 mi. E | 4429 | Bluff |
| Butler Wash (Stream) | San Juan County, UT | 2.3 mi. S | Hotel Rock | |
| Buck Creek (Stream) | San Juan County, UT | 2.1 mi. E | Bluff | |
| Gothic Creek (Stream) | San Juan County, UT | 2.9 mi. S | Toh Atin Mesa West | |
| White Rock Point (Cliff) | San Juan County, UT | 3.1 mi. SE | 4689 | White Rock Point |
| San Juan Hill (Summit) | San Juan County, UT | 3.7 mi. SW | 4734 | San Juan Hill |
| Road Canyon (Valley) | San Juan County, UT | 4.8 mi. N | Cedar Mesa North | |
| Comb Wash (Valley) | San Juan County, UT | 4.6 mi. SW | Hotel Rock | |
| Tselakai Dezza (Populated Place) | San Juan County, UT | 5 mi. SE | 4584 | White Rock Point |
| Tank Mesa (Summit) | San Juan County, UT | 5.1 mi. NE | 4876 | Bluff |
| Tank Point Well (Well) | San Juan County, UT | 5.4 mi. NE | 4800 | Bluff |
| Window Rock Canyon (Valley) | San Juan County, UT | 5.8 mi. SE | White Rock Point | |
| Barton Range Canyon (Valley) | San Juan County, UT | 5.9 mi. N | Bluff SW | |
| Chinle Creek (Stream) | San Juan County, UT | 6 mi. SW | Mexican Water | |
| Window Rock Spring (Spring) | San Juan County, UT | 5.8 mi. SE | 4721 | White Rock Point |
| Ute Canyon (Valley) | San Juan County, UT | 6.5 mi. SE | White Rock Point |
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