''Lechea'' (pinweed) is a genus in the family
Cistaceae
The Cistaceae are a small family of plants (rock-rose or rock rose family) known for their beautiful shrubs, which are profusely covered by flowers at the time of blossom. This family consists of about 170(-200) species in nine genera that are ...
of the order
Malvales
The Malvales are an order of flowering plants. As circumscribed by APG II-system, the order includes about 6000 species within 9 families. The order is placed in the eurosids II, which are part of the eudicots.
The plants are mostly shrubs and ...
.
[USDA, NRCS. 2014. The PLANTS Database (http://plants.usda.gov, 1 December 2014). National Plant Data Team, Greensboro, NC 27401-4901 USA.]
The genus ''Lechea'' is based primarily in eastern North America and contains about 18 species referred to as "pinweeds." Most are low-growing herbs with narrow leaves and may small flowers that resemble pinheads.
Linnaeus named the genus ''Lechea'' for Swedish botanist Johan Leche (1704-1764), who taught in Finland and is regarded as the father of Finnish meteorology and space research, based on his documentation of the northern lights and early measurements of air temperature in collaboration with
Anders Celsius
Anders Celsius (; 27 November 170125 April 1744) was a Swedish astronomer, physicist and mathematician. He was professor of astronomy at Uppsala University from 1730 to 1744, but traveled from 1732 to 1735 visiting notable observatories in Germa ...
.
New York Natural Heritage Program. 2016. Online Conservation Guide for ''Lechea tenuifolia''.
/ref>
Species
Species of ''Lechea include:
*''Lechea cernua
''Lechea'' (pinweed) is a genus in the family Cistaceae of the order Malvales.USDA, NRCS. 2014. The PLANTS Database (http://plants.usda.gov, 1 December 2014). National Plant Data Team, Greensboro, NC 27401-4901 USA.
The genus ''Lechea'' is based ...
''
*'' Lechea deckertii''
*'' Lechea divaricata''
*'' Lechea intermedia''
*''Lechea lakelae
''Lechea'' (pinweed) is a genus in the family Cistaceae of the order Malvales.USDA, NRCS. 2014. The PLANTS Database (http://plants.usda.gov, 1 December 2014). National Plant Data Team, Greensboro, NC 27401-4901 USA.
The genus ''Lechea'' is based ...
''
*''Lechea maritima
''Lechea'' (pinweed) is a genus in the family Cistaceae of the order Malvales.USDA, NRCS. 2014. The PLANTS Database (http://plants.usda.gov, 1 December 2014). National Plant Data Team, Greensboro, NC 27401-4901 USA.
The genus ''Lechea'' is based ...
''
*''Lechea mensalis
''Lechea'' (pinweed) is a genus in the family Cistaceae of the order Malvales.USDA, NRCS. 2014. The PLANTS Database (http://plants.usda.gov, 1 December 2014). National Plant Data Team, Greensboro, NC 27401-4901 USA.
The genus ''Lechea'' is based ...
''
*''Lechea minor
''Lechea'' (pinweed) is a genus in the family Cistaceae of the order Malvales.USDA, NRCS. 2014. The PLANTS Database (http://plants.usda.gov, 1 December 2014). National Plant Data Team, Greensboro, NC 27401-4901 USA.
The genus ''Lechea'' is based ...
''
*''Lechea mucronata
''Lechea'' (pinweed) is a genus in the family Cistaceae of the order Malvales.USDA, NRCS. 2014. The PLANTS Database (http://plants.usda.gov, 1 December 2014). National Plant Data Team, Greensboro, NC 27401-4901 USA.
The genus ''Lechea'' is based ...
''
*''Lechea pulchella
''Lechea'' (pinweed) is a genus in the family Cistaceae of the order Malvales.USDA, NRCS. 2014. The PLANTS Database (http://plants.usda.gov, 1 December 2014). National Plant Data Team, Greensboro, NC 27401-4901 USA.
The genus ''Lechea'' is based ...
''
*''Lechea racemulosa
''Lechea racemulosa'', common name Illinois pinweed, is a perennial plant native to the United States.
Conservation status in the United States
It is listed as a special concern and believed extirpated in Connecticut, as endangered in Indiana ...
''
*''Lechea san-sabeana
''Lechea'' (pinweed) is a genus in the family Cistaceae of the order Malvales.USDA, NRCS. 2014. The PLANTS Database (http://plants.usda.gov, 1 December 2014). National Plant Data Team, Greensboro, NC 27401-4901 USA.
The genus ''Lechea'' is based ...
''
*''Lechea sessiliflora
''Lechea'' (pinweed) is a genus in the family Cistaceae of the order Malvales.USDA, NRCS. 2014. The PLANTS Database (http://plants.usda.gov, 1 December 2014). National Plant Data Team, Greensboro, NC 27401-4901 USA.
The genus ''Lechea'' is based ...
''
*''Lechea stricta
''Lechea'' (pinweed) is a genus in the family Cistaceae of the order Malvales.USDA, NRCS. 2014. The PLANTS Database (http://plants.usda.gov, 1 December 2014). National Plant Data Team, Greensboro, NC 27401-4901 USA.
The genus ''Lechea'' is based ...
''
*''Lechea tenuifolia
''Lechea'' (pinweed) is a genus in the family Cistaceae of the order Malvales.USDA, NRCS. 2014. The PLANTS Database (http://plants.usda.gov, 1 December 2014). National Plant Data Team, Greensboro, NC 27401-4901 USA.
The genus ''Lechea'' is based ...
''
*''Lechea torreyi
''Lechea'' (pinweed) is a genus in the family Cistaceae of the order Malvales.USDA, NRCS. 2014. The PLANTS Database (http://plants.usda.gov, 1 December 2014). National Plant Data Team, Greensboro, NC 27401-4901 USA.
The genus ''Lechea'' is based ...
''
*''Lechea tripetala
''Lechea'' (pinweed) is a genus in the family Cistaceae of the order Malvales.USDA, NRCS. 2014. The PLANTS Database (http://plants.usda.gov, 1 December 2014). National Plant Data Team, Greensboro, NC 27401-4901 USA.
The genus ''Lechea'' is based ...
''[
]
References
{{Taxonbar, from=Q2714174
Cistaceae
Malvales genera