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ACCESSIONPLANT NAMETAXONOMYORIGINGENEBANKIMAGEAVAILABILITYRECEIVEDSOURCE TYPESOURCE DATECOLLECTION SITECOORDINATESELEVATIONHABITATIMPROVEMENT LEVELNARRATIVE
0PI 149096Xanthisma texanum DC. Pennsylvania, United States Historic1944COLLECTED1883663PI 149096
1W6 62576NM080-462Xanthisma spinulosum (Pursh) D. R. Morgan & R. L. Hartm. var. spinulosum New Mexico, United StatesW6SEED2025Wild materialPerennial. Woody, branched caudex, stems 1-30 or more per plant. Branched throughout. Hairy or glabrous, often stipate-glandular. Basal leaves one or twice pinnately lobed and often withering by flowering. Stem leaves alternate, linear with entire margins or oblong with deeply lobed margins. Flower heads are radiate; yellow and showy; and located at branch tips. Achenes are narrowly obovoid and covered with tawny hairs.2192274W6 62576
2W6 62587NM930-609Xanthisma gracile (Nutt.) D. R. Morgan & R. L. Hartm. New Mexico, United StatesW6SEED2025Wild materialAnnual herb from a taproot with showy, yellow flower heads and linear leaves lined with small bristle-tipped teeth. Average height of 0.75 feet.2192285W6 62587
3W6 62590NM930-615Xanthisma gracile (Nutt.) D. R. Morgan & R. L. Hartm. New Mexico, United StatesW6SEED2025Wild materialAnnual herb from a taproot with showy, yellow flower heads and linear leaves lined with small bristle-tipped teeth. Average height of 0.5 feet. Plants growing on SE-facing slope in sandy loam with Juniperus osteosperma, Opuntia sp., Bouteloua hirsuta, Artemisia filifolia, and Mirabilis multiflora.2192288W6 62590
4W6 62758CO150-7Xanthisma grindelioides (Nutt.) D. R. Morgan & R. L. Hartm. var. grindelioides Colorado, United StatesW6Not Available2025Wild materialClustered on a slope on side of a switch back. Ken holsinger stated that this area or plant has not been seeded since the fire. Actually collected on July 9, 2024 not August2193055W6 62758
5W6 62760CO150-9Xanthisma grindelioides (Nutt.) D. R. Morgan & R. L. Hartm. var. grindelioides Colorado, United StatesW6SEED2025Wild materialReceived as Machaeranthera grindelioides. All down the N slope in the moguls until you reach the red cliff2193057W6 62760
6W6 63105 RENM930-592Xanthisma spinulosum (Pursh) D. R. Morgan & R. L. Hartm. var. spinulosum New Mexico, United StatesW6SEEDNot Available2025Wild materialRECOLLECTION (NM930-451). Perennial herb averaging 0.5 feet tall with a woody branching caudex. Roadside was mowed relatively recently. Plants have grown up since and are flowering and seeding.2196285W6 63105 RE
7W6 63240UT080-356Xanthisma grindelioides (Nutt.) D. R. Morgan & R. L. Hartm. var. grindelioides Utah, United StatesW6SEEDNot Available2025Wild material2196440W6 63240
8W6 63243UT080-359Xanthisma grindelioides (Nutt.) D. R. Morgan & R. L. Hartm. var. grindelioides Utah, United StatesW6SEEDNot Available2025Wild material2196443W6 63243
9W6 61170NM080-315Xanthisma spinulosum (Pursh) D. R. Morgan & R. L. Hartm. var. spinulosum New Mexico, United StatesW6SEED2023Wild materialPerennial herb 10-30 cm tall, from a woody, branched caudex; stems 1-30 or more per plant, branched throughout. Basal leaves once or twice pinnately lobed, 1-3 cm long and 1 cm wide; stem leaves alternate, the blades 0.2 to 8 cm long, oblong with toothed margins, the teeth 4-18 or more per side, each tipped with a white bristle. Flower heads showy, yellow, and radiate, located at branch tips.2142125W6 61170
10W6 61192NM930-522Xanthisma spinulosum (Pursh) D. R. Morgan & R. L. Hartm. var. spinulosum New Mexico, United StatesW6SEED2023Wild materialBright yellow flowers (ray and disk flowers are yellow), pappus is white or light brown when mature and spreads out like an umbrella. Last year's growth is apparent.2142147W6 61192
11W6 59470NM080-261Xanthisma spinulosum (Pursh) D. R. Morgan & R. L. Hartm. var. spinulosum New Mexico, United StatesW62021Wild materialYellow flower with numerous thin petals (ray florets). Easily colonizing disturbed areas. Seeds with fluffy branching projections.2120637W6 59470
12W6 58329CA930A-889Xanthisma spinulosum (Pursh) D. R. Morgan & R. L. Hartm. var. gooddingii (A. Nelson) D. R. Morgan & R. L. Hartm. California, United StatesW6Not Available2020Wild materialMachaeranthera pinnatifida subsp. gooddingii2109892W6 58329
13W6 57685NM050-6Xanthisma spinulosum (Pursh) D. R. Morgan & R. L. Hartm. var. spinulosum New Mexico, United StatesW6Not Available2020Wild materialSOS 92nd Shipment2104983W6 57685
14W6 57698NM080-230Xanthisma spinulosum (Pursh) D. R. Morgan & R. L. Hartm. var. spinulosum New Mexico, United StatesW62020Wild materialSOS 92nd Shipment2104996W6 57698
15W6 56935AZ930-412Xanthisma gracile (Nutt.) D. R. Morgan & R. L. Hartm. Arizona, United StatesW6SEED2019Wild material2096882W6 56935
16W6 57018NM080-197Xanthisma spinulosum (Pursh) D. R. Morgan & R. L. Hartm. var. spinulosum New Mexico, United StatesW6SEED2019Wild material2096965W6 57018
17W6 57023NM080-204Xanthisma spinulosum (Pursh) D. R. Morgan & R. L. Hartm. var. spinulosum New Mexico, United StatesW6SEED2019Wild material2096970W6 57023
18W6 57041WY050-188Xanthisma grindelioides (Nutt.) D. R. Morgan & R. L. Hartm. var. grindelioides Wyoming, United StatesW6SEEDNot Available2019Wild material2096988W6 57041
19W6 56379SOS-NM930-450Xanthisma spinulosum (Pursh) D. R. Morgan & R. L. Hartm. var. spinulosum New Mexico, United StatesW6SEED2019Wild materialMachaeranthera pinnatifida2091564W6 56379
20W6 56380SOS-NM930-451Xanthisma spinulosum (Pursh) D. R. Morgan & R. L. Hartm. var. spinulosum New Mexico, United StatesW6SEED2019Wild materialMachaeranthera pinnatifida2091565W6 56380
21W6 56383SOS-NM930-454Xanthisma spinulosum (Pursh) D. R. Morgan & R. L. Hartm. var. spinulosum New Mexico, United StatesW6SEED2019Wild materialMachaeranthera pinnatifida2091568W6 56383
22W6 56393SOS-NM930-468Xanthisma spinulosum (Pursh) D. R. Morgan & R. L. Hartm. var. spinulosum New Mexico, United StatesW6SEED2019Wild materialMachaeranthera pinnatifida2091578W6 56393
23W6 56397SOS-NM930-472Xanthisma spinulosum (Pursh) D. R. Morgan & R. L. Hartm. var. spinulosum New Mexico, United StatesW6SEED2019Wild materialMachaeranthera pinnatifida2091582W6 56397
24W6 56402SOS-NM930-477Xanthisma spinulosum (Pursh) D. R. Morgan & R. L. Hartm. var. spinulosum New Mexico, United StatesW6SEED2019Wild materialMachaeranthera pinnatifida2091587W6 56402
25W6 55576NM080-126Xanthisma spinulosum (Pursh) D. R. Morgan & R. L. Hartm. var. spinulosum New Mexico, United StatesW6SEED2018Wild material1970287W6 55576
26W6 55623WY050-161Xanthisma grindelioides (Nutt.) D. R. Morgan & R. L. Hartm. var. grindelioides Wyoming, United StatesW6SEED2018Wild material1970334W6 55623
27W6 55657AZ930-352Xanthisma gracile (Nutt.) D. R. Morgan & R. L. Hartm. Arizona, United StatesW6SEED2018Wild materialMachaeranthera gracilis1970368W6 55657
28W6 54826NM930-320Xanthisma spinulosum (Pursh) D. R. Morgan & R. L. Hartm. var. spinulosum New Mexico, United StatesW6SEED2018Wild materialMachaeranthera pinnatifida1966053W6 54826
29W6 54853NM930-348Xanthisma spinulosum (Pursh) D. R. Morgan & R. L. Hartm. var. spinulosum New Mexico, United StatesW6SEEDNot Available2018Wild materialMachaeranthera pinnatifida1966080W6 54853
30W6 54881NM930-377Xanthisma spinulosum (Pursh) D. R. Morgan & R. L. Hartm. var. spinulosum New Mexico, United StatesW6SEEDNot Available2018Wild materialMachaeranthera pinnatifida1966108W6 54881
31W6 54887NM930-384Xanthisma spinulosum (Pursh) D. R. Morgan & R. L. Hartm. var. spinulosum New Mexico, United StatesW6SEEDNot Available2018Wild materialMachaeranthera pinnatifida1966114W6 54887
32W6 54890NM930-387Xanthisma spinulosum (Pursh) D. R. Morgan & R. L. Hartm. var. spinulosum New Mexico, United StatesW6SEED2018Wild materialMachaeranthera pinnatifida1966117W6 54890
33W6 54905NM930-402Xanthisma spinulosum (Pursh) D. R. Morgan & R. L. Hartm. var. spinulosum New Mexico, United StatesW6SEED2018Wild materialMachaeranthera pinnatifida1966132W6 54905
34W6 54908NM930-405Xanthisma gracile (Nutt.) D. R. Morgan & R. L. Hartm. New Mexico, United StatesW6SEED2018Wild materialMachaeranthera gracilis1966135W6 54908
35W6 54924NM930-422Xanthisma spinulosum (Pursh) D. R. Morgan & R. L. Hartm. var. spinulosum New Mexico, United StatesW6SEED2018Wild materialMachaeranthera pinnatifida1966151W6 54924
36W6 54926NM930-424Xanthisma spinulosum (Pursh) D. R. Morgan & R. L. Hartm. var. spinulosum New Mexico, United StatesW6SEED2018Wild materialMachaeranthera pinnatifida1966153W6 54926
37W6 54154NM018-78Xanthisma gracile (Nutt.) D. R. Morgan & R. L. Hartm. New Mexico, United StatesW6SEED2018Wild materialMachaeranthera gracilis1964871W6 54154
38W6 54169NM018-94Xanthisma gracile (Nutt.) D. R. Morgan & R. L. Hartm. New Mexico, United StatesW6SEED2018Wild materialMachaeranthera gracilis1964886W6 54169
39W6 53470NM030-68Xanthisma gracile (Nutt.) D. R. Morgan & R. L. Hartm. New Mexico, United StatesW62018Wild material1958205W6 53470
40W6 53181NM930-234Xanthisma spinulosum (Pursh) D. R. Morgan & R. L. Hartm. var. spinulosum New Mexico, United StatesW6SEEDNot Available2018Wild material1957531W6 53181
41W6 53182NM930-235Xanthisma spinulosum (Pursh) D. R. Morgan & R. L. Hartm. var. spinulosum New Mexico, United StatesW6SEED2018Wild material1957532W6 53182
42W6 53202NM930-254Xanthisma spinulosum (Pursh) D. R. Morgan & R. L. Hartm. var. spinulosum New Mexico, United StatesW6SEED2018Wild material1957552W6 53202
43W6 52708NM018-40Xanthisma gracile (Nutt.) D. R. Morgan & R. L. Hartm. New Mexico, United StatesW6SEED2017Wild material1949029W6 52708
44W6 52719NM018-60Xanthisma gracile (Nutt.) D. R. Morgan & R. L. Hartm. New Mexico, United StatesW6SEED2017Wild material1949040W6 52719
45W6 52351NM030-34Xanthisma gracile (Nutt.) D. R. Morgan & R. L. Hartm. New Mexico, United StatesW6SEED2017Wild material1948606W6 52351
46W6 51758NM930N-143Xanthisma gracile (Nutt.) D. R. Morgan & R. L. Hartm. New Mexico, United StatesW62017Wild material1943605W6 51758
47W6 51829UT080-179Xanthisma grindelioides (Nutt.) D. R. Morgan & R. L. Hartm. var. grindelioides Utah, United StatesW62017Wild material1943676W6 51829
48W6 51605CBG-4319Xanthisma spinulosum (Pursh) D. R. Morgan & R. L. Hartm. var. spinulosum Nebraska, United StatesW6Not Available2016Wild material1942735W6 51605
49W6 49273NM930N-127Xanthisma gracile (Nutt.) D. R. Morgan & R. L. Hartm. United StatesW6SEED2015Wild material1925291W6 49273
50W6 48590WY932C-81Xanthisma grindelioides (Nutt.) D. R. Morgan & R. L. Hartm. var. grindelioides United StatesW6SEED2014Wild material1922025W6 48590
51W6 48591UT080-149Xanthisma grindelioides (Nutt.) D. R. Morgan & R. L. Hartm. var. grindelioides United StatesW6SEED2014Wild material1922026W6 48591
52W6 48592WY930-61Xanthisma spinulosum (Pursh) D. R. Morgan & R. L. Hartm. var. spinulosum United StatesW6SEEDNot Available2014Wild material1922027W6 48592
53W6 48392NM930N-130Xanthisma gracile (Nutt.) D. R. Morgan & R. L. Hartm. New Mexico, United StatesW6SEED2014Wild material1921595W6 48392
54W6 47493WY932C-49Xanthisma grindelioides (Nutt.) D. R. Morgan & R. L. Hartm. Wyoming, United StatesW6SEED2014Wild material1918398W6 47493
55W6 47494WY930-31Xanthisma spinulosum (Pursh) D. R. Morgan & R. L. Hartm. Colorado, United StatesW6SEED2014Wild material1918399W6 47494
56W6 46594MT923A-04Xanthisma grindelioides (Nutt.) D. R. Morgan & R. L. Hartm. Montana, United StatesW62013Wild material1913696W6 46594
57W6 46879NM930N-80Xanthisma gracile (Nutt.) D. R. Morgan & R. L. Hartm. New Mexico, United StatesW62013Wild material1914440W6 46879
58W6 46880NM930N-82Xanthisma gracile (Nutt.) D. R. Morgan & R. L. Hartm. New Mexico, United StatesW62013Wild material1914441W6 46880
59W6 46363CO810-036Xanthisma spinulosum (Pursh) D. R. Morgan & R. L. Hartm. Colorado, United StatesW6SEED2013Wild material1911329W6 46363
60W6 46058CBG-1939Xanthisma spinulosum (Pursh) D. R. Morgan & R. L. Hartm. Colorado, United StatesW6SEEDNot Available2013Wild material1909015W6 46058
61W6 44404AZ932-93Xanthisma gracile (Nutt.) D. R. Morgan & R. L. Hartm. United StatesW6SEED2012Wild material1901199W6 44404
62W6 43852CP1-111Xanthisma gracile (Nutt.) D. R. Morgan & R. L. Hartm. Arizona, United StatesW6SEED2012Wild material1900239W6 43852
63W6 43149WY030-83Xanthisma grindelioides (Nutt.) D. R. Morgan & R. L. Hartm. Wyoming, United StatesW6SEED2012Wild material1897946W6 43149
64W6 43568CO810-030Xanthisma spinulosum (Pursh) D. R. Morgan & R. L. Hartm. Colorado, United StatesW6SEED2012Wild material1898641W6 43568
65W6 42949MSB286143Xanthisma texanum DC. Texas, United StatesW6SEED2011Wild material1895398W6 42949
66W6 42276UAH-43Xanthisma spinulosum (Pursh) D. R. Morgan & R. L. Hartm. Arizona, United StatesW6SEED2011Wild material1889627W6 42276
67W6 42277UAH- 6Xanthisma spinulosum (Pursh) D. R. Morgan & R. L. Hartm. Arizona, United StatesW6SEED2011Wild material1889628W6 42277
68W6 41329WY930-22Xanthisma coloradoense (A. Gray) D. R. Morgan & R. L. Hartm. United StatesW6SEED2011Wild material1868936W6 41329
69W6 40233CO810-019Xanthisma spinulosum (Pursh) D. R. Morgan & R. L. Hartm. Colorado, United StatesW6SEED2011Wild material1856036W6 40233
70W6 39112WY040-10Xanthisma grindelioides (Nutt.) D. R. Morgan & R. L. Hartm. Wyoming, United StatesW6SEEDNot Available2010Wild material1842538W6 39112
71W6 36876UT080-22Xanthisma grindelioides (Nutt.) D. R. Morgan & R. L. Hartm. Utah, United StatesW6SEEDNot Available2009Wild material1827185W6 36876
72W6 32538AZ-93005-15Xanthisma spinulosum (Pursh) D. R. Morgan & R. L. Hartm. Colorado, United StatesW6SEED2007Wild material1740294W6 32538
73W6 30964AZ930-0143Xanthisma gracile (Nutt.) D. R. Morgan & R. L. Hartm. Arizona, United StatesW6SEED2007Wild materialForb, Height about: 0.025-0.1 m1727198W6 30964