Holy herb

from Wikipedia, the free encyclopedia
Holy herb
Green sable herb (Santolina virens)

Green sable herb ( Santolina virens )

Systematics
Euasterids II
Order : Astern-like (Asterales)
Family : Daisy family (Asteraceae)
Subfamily : Asteroideae
Tribe : Anthemideae
Genre : Holy herb
Scientific name
Santolina
L.

Santolina ( Santolina ) is a plant genus in the family of the daisy family (Asteraceae). The approximately 24 species are distributed in the western Mediterranean area .

description

Gray saint herb ( Santolina chamaecyparissus )

Vegetative characteristics

Santolina species grow as branched, mostly upright, sometimes overhanging to lying half-shrubs that reach heights of (rarely 5 to) usually 10 to 60 centimeters. These are mostly aromatic-smelling and mostly hairy plants that sometimes develop rhizomes . The alternate and distributed mostly on the stem arranged leaves are sessile or pedunculated and usually feathered.

Generative characteristics

The cup-shaped inflorescences are single and terminal on a long inflorescence stem. The disc-shaped flower heads have a diameter of usually 6 to 10 (3 to more than 12) millimeters. The 18 to more than 45 unequal bracts are usually in three (rarely up to five) rows. The inflorescence bases are convex to hemispherical. There are chaff leaves. The flower heads do not contain ray-florets , but only 60 to over 250 tubular florets. The hermaphroditic, fertile tubular flowers usually have compressed and winged corolla tubes . The colors of the petals range from whitish straw to light to bright yellow.

The mostly three to five-ribbed and hairless achenes have a one-sided appendage at their tip that is formed from the corolla tube. There is no pappus .

Botanical history

In England, holy herb was first described in William Turner's book of herbs . John Parkinson referred to it in 1629 in his “ Paradisi in sole paradisus terrestris, or, a choise garden of all sorts of rarest flowers, with their nature, place of birth, time of flowring, names, and vertues to each plant, useful in physick, or admired for beauty ”from 1629 as“ rare and novel ”.

use

Two to three species are cultivated as ornamental plants around the world . In early modern England, it was popular as a bed border.

Systematics and distribution

The genus Santolina was first published in 1753 by Carl von Linné in Species Plantarum . The botanical genus name Santolina is derived from the Latin word sanctus for holy and linum for flax, based on an ancient name for one of the species of this genus.

The genus Santolina is widespread in the western Mediterranean area : in southern Europe and North Africa.

24 Santolina species are recognized, most of which are grouped into two collective types:

  • Collection type Santolina rosmarinifolia agg .:

No longer belonging to the genus (selection):

More pictures

Rosemary-leaved saintly herb ( Santolina rosmarinifolia ):

swell

  • Linda E. Watson: Santolina. In: Flora of North America Editorial Committee (Ed.): Flora of North America North of Mexico . Volume 19: Magnoliophyta: Asteridae, part 6: Asteraceae, part 1 (Mutisieae – Anthemideae). Oxford University Press, New York / Oxford a. a. 2006, ISBN 0-19-530563-9 , pp. 497 (English). , online. (engl.)

Individual evidence

  1. a b c d e f g h i j k l m n o p q r s t u v w x y z Werner Greuter: Compositae (pro parte majore). : Santolina. In: Werner Greuter, Eckhard von Raab-Straube (ed.): Compositae. In: Euro + Med Plantbase - the information resource for Euro-Mediterranean plant diversity. Berlin 2006–2009.
  2. ^ A b Mary Keen: The Glory of the English Garden. Boston, Litte, Brown and Co. 1989, p. 17.
  3. Carl von Linné: Species Plantarum. Volume 2, Impensis Laurentii Salvii, Holmiae 1753, p. 842, digitizedhttp: //vorlage_digitalisat.test/1%3Dhttp%3A%2F%2Fwww.biodiversitylibrary.org%2Fopenurl%3Fpid%3Dtitle%3A669%26volume%3D2%26issue%3D%26spage%3D842%26date%3D1753~GB%3D~ IA% 3D ~ MDZ% 3D% 0A ~ SZ% 3D ~ double-sided% 3D ~ LT% 3D ~ PUR% 3D
  4. ^ Nieves Marcos, Ana Rosa Burgaz: Santolina virens Miller (= S. viridis Willd.): A plant belonging to the Spanish flora. In: Anales del Jardín Botánico de Madrid. Volume 47, No. 2, 1989, pp. 513-516, (PDF file)
  5. Planting and care instructions for olive herbs from gardener Pötschke (PDF file) accessed on March 18, 2016
  6. ^ Santolina in the Germplasm Resources Information Network (GRIN), USDA , ARS , National Genetic Resources Program. National Germplasm Resources Laboratory, Beltsville, Maryland.

Web links

Commons : Heiligenkraut ( Santolina )  - Collection of images, videos and audio files