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Hymenopappus
''Hymenopappus'' is a genus of flowering plants in the daisy family. Many species are known as woollywhites. ''Hymenopappus'' is native to North America. These are biennial or perennial herbs which bear daisylike flowers. ; SpeciesTurner, B. L. 1956. A cytotaxonomic study of the genus ''Hymenopappus'' (Compositae). Rhodora 58: 163–186, 208–242, 259–269, 295–308
* '' Hymenopappus artemisiifolius'' - oldplainsman - Texas Arkans ...
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Hymenopappus Filifolius
''Hymenopappus filifolius'' is a North American species of flowering plant in the daisy family known by the common names fineleaf hymenopappus and Columbia cutleaf. It is native to western and central North America from Alberta and Saskatchewan south as far as Chihuahua and Baja California. ''Hymenopappus filifolius'' grows in a number of habitats, often in arid regions. The plant is variable in appearance and there are a great number of varieties of the species. It is a taprooted perennial herb growing as a small clump on the ground to an erect spray of stems up to a meter (40 inches) tall. Almost all of the leaves are located at the base of the plant in a woolly gray-green patch. They are up to 20 centimeters (8 inches) long and are divided into blunt, thready leaflets. They are glandular and thinly hairy to quite woolly, and dark green under the coat of white wool. The stem ends in a branching inflorescence of knob-shaped discoid flower heads. They are filled with golden ye ...
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Hymenopappus Artemisiifolius
''Hymenopappus artemisiifolius'', the oldplainsman, is a North American species of flowering plant in the daisy family. It has been found only in the south-central United States, in Texas, Arkansas, and Louisiana. Its natural habitat is in sandy soils of prairies and open woodlands.''Hymenopappus artemisiifolius''
Lady Bird Johnson Wildflower Society
''Hymenopappus artemisiifolius'' is a biennial herb up to tall. It produces 20-60 flower heads per stem, each head with 40–60 white, yellow, purple, or red disc flowers but no ray flowers.Flora of North America, ''Hymeno ...
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Hymenopappus Scabiosaeus
''Hymenopappus scabiosaeus'', the Carolina woollywhite, is a North American species of flowering plant in the daisy family. It grows in the central and southeastern United States, primarily on the Great Plains an on the Coastal Plain of the Southeast. There are also isolated populations in Illinois and Indiana as well as in the state of Coahuila in northern Mexico. ''Hymenopappus scabiosaeus'' is a biennial herb up to 150 cm (5 feet) tall. It produces 20-100 flower heads per stem, each head with 20-80 white disc flowers but no ray flowers. ;Varieties *''Hymenopappus scabiosaeus'' var. ''corymbosus'' (Torr. & A.Gray) B.L.Turner - Kansas, Nebraska, Oklahoma, Texas, Coahuila *''Hymenopappus scabiosaeus'' var. ''scabiosaeus'' - Alabama, Arkansas, Florida, Georgia, Illinois, Indiana, Mississippi, Missouri, Oklahoma Oklahoma (; Choctaw language, Choctaw: ; chr, ᎣᎧᎳᎰᎹ, ''Okalahoma'' ) is a U.S. state, state in the South Central United States, South ...
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Hymenopappus Flavescens
''Hymenopappus flavescens'', the collegeflower, is a North American species of flowering plant in the daisy family. Distribution and habitat It grows in the southwestern and south-central United States ( Kansas, Oklahoma, Texas, Colorado, New Mexico, Arizona) and northern Mexico (Chihuahua). It grows in sandy soils. Description ''Hymenopappus flavescens'' is a biennial herb up to 90 cm (3 feet) tall. It produces 15-100 flower heads per stem, each head with 20–40 yellow disc flowers but no ray flowers. Varieties Named varieties include: *''Hymenopappus flavescens'' var. ''canotomentosus'' A.Gray New Mexico, Texas, Chihuahua *''Hymenopappus flavescens'' var. ''flavescens'' - Colorado, Kansas, New Mexico, Oklahoma Oklahoma (; Choctaw language, Choctaw: ; chr, ᎣᎧᎳᎰᎹ, ''Okalahoma'' ) is a U.S. state, state in the South Central United States, South Central region of the United States, bordered by Texas on the south and west, Kansas on the nor ..., ...
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Hymenopappus Radiatus
''Hymenopappus radiatus'', the ray hymenopappus, is a North American species of flowering plant in the daisy family The family Asteraceae, alternatively Compositae, consists of over 32,000 known species of flowering plants in over 1,900 genera within the order Asterales. Commonly referred to as the aster, daisy, composite, or sunflower family, Compositae w .... It is endemic to the state of Arizona, in the southwestern United States. Description ''Hymenopappus radiatus'' is a perennial herb up to tall. One plant produces 6-8 flower heads per stem, each head 8 white ray flowers surrounding 30–50 yellow disc flowers. References radiatus Flora of Arizona Endemic flora of the United States Plants described in 1891 Flora without expected TNC conservation status {{Asteroideae-stub ...
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Hymenopappus Mexicanus
''Hymenopappus mexicanus'', the Mexican woollywhite, is a North American species of flowering plant in the daisy family. It grows in northern Mexico (Chihuahua, San Luis Potosí San Luis Potosí (), officially the Free and Sovereign State of San Luis Potosí ( es, Estado Libre y Soberano de San Luis Potosí), is one of the 32 states which compose the Federal Entities of Mexico. It is divided in 58 municipalities and i ...) and the southwestern United States ( Arizona, New Mexico). ''Hymenopappus mexicanus'' is a biennial herb up to 90 cm (3 feet) tall. One plant produces 1-20 flower heads per stem, each head with 20-40 yellow disc flowers but no ray flowers. References External linksPhoto of herbarium specimen at Missouri Botanical Garden, collected in New Mexico in 1881 mexicanus Flora of Arizona Flora of Chihuahua (state) Flora of New Mexico Flora of San Luis Potosí Plants described in 1883 Taxa named by Asa Gray {{Asteroideae-stub ...
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Hymenopappus Biennis
''Hymenopappus biennis'', the biennial woollywhite, is a North American species of flowering plant in the daisy family The family Asteraceae, alternatively Compositae, consists of over 32,000 known species of flowering plants in over 1,900 genera within the order Asterales. Commonly referred to as the aster, daisy, composite, or sunflower family, Compositae w .... It has been found in New Mexico and western Texas. ''Hymenopappus biennis'' is a biennial herb up to tall. It produces 20-40 flower heads per stem, each head with 8 white ray flowers surrounding 32–50 yellow disc flowers. References External linksPhoto of herbarium specimen at Missouri Garden, collected in Guadalupe Mountains of Texas in 1931, isotype of ''Hymenopappus biennis'' biennis Endemic flora of the United States Flora of New Mexico Flora of Texas Guadalupe Mountains National Park Plants described in 1956 Flora without expected TNC conservation status {{Asteroideae-stub ...
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Hymenopappus Newberryi
''Hymenopappus newberryi'', or Newberry's hymenopappus, is a North American species of flowering plant in the daisy family The family Asteraceae, alternatively Compositae, consists of over 32,000 known species of flowering plants in over 1,900 genera within the order Asterales. Commonly referred to as the aster, daisy, composite, or sunflower family, Compositae w .... It grows in the states of New Mexico and Colorado in the southwestern United States. ''Hymenopappus newberryi'' is a perennial herb up to 60 cm (2 feet) tall. One plant produces 3-8 flower heads per stem, each head 8 white or pink ray flowers surrounding 60–150 yellow disc flowers. References Newberryi Flora of Colorado Flora of New Mexico Endemic flora of the United States Plants described in 1874 Taxa named by Asa Gray Taxa named by John Merle Coulter Flora without expected TNC conservation status {{Asteroideae-stub ...
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Hymenopappus Carrizoanus
''Hymenopappus carrizoanus'', the Carrizo Sands woollywhite, is a North American species of flowering plant in the daisy family The family Asteraceae, alternatively Compositae, consists of over 32,000 known species of flowering plants in over 1,900 genera within the order Asterales. Commonly referred to as the aster, daisy, composite, or sunflower family, Compositae w .... It has been found only in Texas, on the Carrizo Sands of the central part of the state. ''Hymenopappus carrizoanus'' is a biennial herb up to 150 cm (5 feet) tall. It produces 45–60 flower heads per stem, each head with 20–40 white disc flowers but no ray flowers.Turner, Billie Lee. 1989. Phytologia 67(4): 293–296

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Hymenopappus Hintoniorum
''Hymenopappus hintoniorum'' is a North American species of flowering plant in the daisy family. It grows in northern Mexico, in the state of Coahuila Coahuila (), formally Coahuila de Zaragoza (), officially the Free and Sovereign State of Coahuila de Zaragoza ( es, Estado Libre y Soberano de Coahuila de Zaragoza), is one of the 32 states of Mexico. Coahuila borders the Mexican states of N .... ''Hymenopappus hintoniorum'' grows at high elevations (3000 meters (10,000 feet) or more above sea level) in the Sierra Madre Occidental. It is a biennial herb up to 150 cm (5 feet) tall. It has very narrow divided leaves, resembling branching threads. One plant produces numerous flower heads in flat-topped clusters, each head with 100 or more yellow disc flowers but no ray flowers.
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Hymenopappus Flavomarginatus
''Hymenopappus flavomarginatus'' is a North American species of flowering plant in the daisy family. It grows in northern Mexico, in the states of Nuevo León, Coahuila, and San Luis Potosí San Luis Potosí (), officially the Free and Sovereign State of San Luis Potosí ( es, Estado Libre y Soberano de San Luis Potosí), is one of the 32 states which compose the Federal Entities of Mexico. It is divided in 58 municipalities and i .... Description ''Hymenopappus flavomarginatus'' is a biennial herb up to tall. It has very narrow divided leaves, resembling branching threads. Each plant produces numerous flower heads in a flat-topped cluster, each head with 40-50 yellow disc flowers but no ray flowers.Johnston, Ivan Murray. 1923. Contributions from the Gr ...
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Chihuahua (state)
Chihuahua (), officially the Free and Sovereign State of Chihuahua ( es, Estado Libre y Soberano de Chihuahua), is one of the 31 states which, along with Mexico City, comprise the 32 federal entities of Mexico. It is located in northwestern Mexico, and is bordered by the states of Sonora to the west, Sinaloa to the southwest, Durango to the south, and Coahuila to the east. To the north and northeast, it shares an extensive border with the U.S. adjacent to the U.S. states of New Mexico and Texas. Its capital city is Chihuahua City; the largest city is Ciudad Juárez. Although Chihuahua is primarily identified with its namesake, the Chihuahuan Desert, it has more forests than any other state in Mexico, aside from Durango. Due to its variant climate, the state has a large variety of fauna and flora. The state is mostly characterized by rugged mountainous terrain and wide river valleys. The Sierra Madre Occidental mountain range, part of the continental spine that also inc ...
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