Difference between revisions of "Thelypodium integrifolium subsp. longicarpum"
Contr. Gray Herb. 204: 111. 1973.
EndemicConservation concern
Synonyms: Thelypodium integrifolium var. longicarpum (Al-Shehbaz) N. H. Holmgren
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|publication year=1973 | |publication year=1973 | ||
|special status=Endemic;Conservation concern | |special status=Endemic;Conservation concern | ||
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|tribe=Brassicaceae tribe Thelypodieae | |tribe=Brassicaceae tribe Thelypodieae | ||
|genus=Thelypodium | |genus=Thelypodium | ||
Latest revision as of 22:31, 5 November 2020
Racemes (moderately to strongly congested), not elongated in fruit; central rachis (4.3–)8–20 cm. Fruiting pedicels usually horizontal to reflexed, rarely divaricate, straight, whitish, stout, (6–)7–11(–13) mm, strongly flattened at base. Flowers: petals white, (7.5–)8–11(–13) mm; gynophore stout, (1–)1.5–4(–5.5) mm. Fruits usually horizontal to reflexed, rarely divaricate, straight or incurved to arcuate, (2.2–)3.5–6.5(–8) cm.
Phenology: Flowering Aug–Oct.
Habitat: Canyons, shrub communities
Elevation: 500-1300 m
Discussion
Of conservation concern.
Subspecies longicarpum is known from the Grand Canyon National Park and adjacent canyons of the Colorado River.
Selected References
None.
Lower Taxa
None.