Pollen grasshead ( Latin Cephalanthéra ) is a genus of perennial herbaceous plants included in the tribe of the Neottieae of the Orchidaceae family .
| Pollen head | |||||||||||||||||||||||
 Large-flowered pollen head | |||||||||||||||||||||||
| Scientific classification | |||||||||||||||||||||||
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| International scientific name | |||||||||||||||||||||||
Cephalanthera Rich. , 1817 | |||||||||||||||||||||||
| Type view | |||||||||||||||||||||||
Cephalanthera damasonium ( Mill. ) Druce , 1906 - Large-flowered pollen-head | |||||||||||||||||||||||
Content
Title
The scientific name of the genus comes from other Greek. κεφαλή is the “head” and ανθήρ is the “ duster ”. It was first used by Louis Claude Richard in 1817 .
Botanical Description
Representatives of the genus are perennial herbaceous plants , sometimes devoid of chlorophyll and mycoheterotrophic . The rhizome is creeping, cylindrical, with fleshy filiform, usually numerous roots. The leaves are few in number, arranged alternately on the stem, also in the basal rosette, in mycerotrophs underdeveloped.
Flowers are collected at the end of the stem in a racemose , usually white, pink or yellow. The calyx consists of free, almost equal sepals. Corolla of shorter than sepals, petals, with a whole or vaguely bilobate lip . The column is straight, the anther is straight. Polylines without caudicula. The ovary is naked, curved. The stigma of the pestle is depressed.
The fruit is a straight box .
Range
Most species of the genus are common in Europe , North Africa and East Asia . Some are known in Western Asia and Western North America .
Taxonomy
| 13 more families (according to APG III System ) | ||||||||||||
| 18 species | ||||||||||||
| Asparagus order | genus Pollenhead | |||||||||||
| Department of Flowering, or Angiosperms | Orchid family | |||||||||||
| another 58 orders of flowering plants ( APG III System ) | about 880 more births | |||||||||||
Synonyms
- Callithronum Ehrh. , 1789, nom. inval.
- Dorycheile Rchb. , 1841
- Eburophyton A.Heller , 1904
- Lonchophyllum Ehrh., 1789, nom. inval.
- Tangtsinia SCChen , 1965
- Xiphophyllum Ehrh., 1789, nom. inval.
Views
According to the database of The Plant List (2013), the genus includes 25 species [2] . Some of them:
- Cephalanthera alpicola Fukuy. , 1938
- Cephalanthera austiniae ( A.Gray ) A.Heller, 1900
- Cephalanthera calcarata SCChen & KYLang , 1986
- Cephalanthera caucasica Kraenzl. , 1931 - Caucasian dust pollen cap
- Cephalanthera cucullata Boiss. & Heldr. , 1854
- Cephalanthera damasonium (Mill.) Druce, 1906 - Large-flowered pollen-head
- Cephalanthera epipactoides Fisch. & CAMey. , 1854 - Dustlike Pollenhead
- Cephalanthera erecta ( Thunb. ) Blume , 1859
- Cephalanthera ericiflora Szlach. & Mytnik , 2008
- Cephalanthera exigua Seidenf. 1975
- Cephalanthera falcata (Thunb.) Blume, 1859
- Cephalanthera gracilis SCChen & GHZhu , 2002
- Cephalanthera kotschyana Renz & Taubenheim , 1980
- Cephalanthera kurdica Bornm. ex Kraenzl., 1895 - Kurdish dust-cap
- Cephalanthera longibracteata Blume, 1859 - Long-headlight pollen
- Cephalanthera longifolia ( L. ) Fritsch , 1888 - Long-leafed Pollen Head
- Cephalanthera × mayeri ( E. Mayer & Zimmerm. ) A.Camus
- Cephalanthera nanchuanica ( SC Chen ) XH Jin & XG Xiang
- Cephalanthera pusilla ( Hook.f. ) Seidenf., 1975
- Cephalanthera rubra (L.) Rich., 1817 - Pollen Redhead
Notes
- ↑ For the conventionality of indicating the class of monocotyledons as a superior taxon for the plant group described in this article, see the APG Systems section of the Monocotyledonous article .
- ↑ Cephalanthera (English) . The Plant List . Version 1.1. (2013). Date of treatment October 19, 2016.
Literature
- CJ Sheviak; PM Catling. 31. Cephalanthera Richard // Flora of North America . - Vol. 26. - P. 583.
- Genus 323. Pollen-head - Cephalanthera LC Rich. // Flora of the USSR : in 30 tons / chap. ed. V.L. Komarov . - L .: Publishing House of the Academy of Sciences of the USSR , 1935. - T. 4 / ed. volumes V. L. Komarov. - S. 630-634. - 760, XXX p. - 5175 copies.