Difference between revisions of "Pyrrocoma racemosa var. congesta"
Phytologia 73: 58. 1992.
Basionym: Pyrrocoma congesta Greene Pittonia 3: 23. 1896
Synonyms: Haplopappus racemosus subsp. congestus (Greene) H. M. Hall
Treatment appears in FNA Volume 20. Treatment on page 422.
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|name=Pyrrocoma congesta | |name=Pyrrocoma congesta | ||
|authority=Greene | |authority=Greene | ||
| + | |rank=species | ||
|publication_title=Pittonia | |publication_title=Pittonia | ||
|publication_place=3: 23. 1896 | |publication_place=3: 23. 1896 | ||
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|name=Haplopappus racemosus subsp. congestus | |name=Haplopappus racemosus subsp. congestus | ||
|authority=(Greene) H. M. Hall | |authority=(Greene) H. M. Hall | ||
| + | |rank=subspecies | ||
}} | }} | ||
|hierarchy=Asteraceae;Asteraceae tribe Astereae;Pyrrocoma;Pyrrocoma racemosa;Pyrrocoma racemosa var. congesta | |hierarchy=Asteraceae;Asteraceae tribe Astereae;Pyrrocoma;Pyrrocoma racemosa;Pyrrocoma racemosa var. congesta | ||
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name=Pyrrocoma racemosa var. congesta | name=Pyrrocoma racemosa var. congesta | ||
| − | |||
|authority=(Greene) Mayes ex G. K. Brown & D. J. Keil | |authority=(Greene) Mayes ex G. K. Brown & D. J. Keil | ||
|rank=variety | |rank=variety | ||
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|publication year=1992 | |publication year=1992 | ||
|special status= | |special status= | ||
| − | |source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/ | + | |source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/eaa6e58056e40c9ef614d8f47aea294977a1a5e9/coarse_grained_fna_xml/V19-20-21/V20_971.xml |
|tribe=Asteraceae tribe Astereae | |tribe=Asteraceae tribe Astereae | ||
|genus=Pyrrocoma | |genus=Pyrrocoma | ||
Revision as of 19:32, 16 December 2019
Plants 20–60 cm. Stems glabrous or sparsely tomentulose. Leaves: basal blades lanceolate to elliptic, 100–200 × 8–30 mm, thin and ± membranous when dry, margins entire or sparsely denticulate, faces usually glabrous. Heads sessile or nearly so, crowded, in glomerate-spiciform arrays. Involucres campanulate, 7–9 × 12–16 mm. Phyllaries yellowish green, margins ciliate, apices erect, abruptly narrowed, acute, faces sparsely tomentose at least proximally. Cypsela faces sericeous.
Phenology: Flowering Jul–Sep.
Habitat: Coniferous forest openings, chaparral, bogs
Elevation: 200–1000 m
Discussion
Variety congesta is recognized by its slender stems, heads in congested glomerate-spiciform arrays, and yellowish green phyllaries.
Selected References
None.
Lower Taxa
None.