Crocus - Wikipedia
Crocus is an acaulescent (lacking a visible lower stem above ground) diminutive seasonal cormous (growing from corms) herbaceous perennial geophytic genus. [3] The corms are symmetrical and globose or oblate (round in shape with flatted tops and bottoms), and are covered with tunic leaves that are fibrous, membranous or coriaceous (leathery).
Crocus Lower Classifications - dutchgrown.com
2019年9月30日 · Crocus Flower Classifications: Spring Blooming Varieties. Crocuses originate in Turkey, Iran, and Crimea; they grow from small, wrinkled bulbs known as corms. Plant them in groups in fall and they will bloom the following spring. They come in shades of purple, white, lemon and orange, and pollinating insects love them.
Crocus | Definition, Description, Flower, Corm, Species, & Facts ...
2024年10月17日 · crocus, (genus Crocus), genus of about 75 low-growing cormose species of plants of the iris family, many of which are widely grown for their cuplike blooms in early spring or fall. Crocuses are native to the Alps, southern Europe, and the Mediterranean area and are cultivated in temperate areas worldwide.
A new look at the genus Crocus L. phylogeny and speciation: …
2021年11月6日 · Reports on the genus Crocus that multiple polyploidization events as well as frequently-occurring diploid are major cytological events in Crocus taxa diversification. The present study showed close genetic affinity between three species of C. sativus, C. pallasii and C. cartwrightianus; and BEAST chronological tree showed that C. sativus ...
Oxford University Plants 400: Crocus species - University of Oxford
The most popular species in cultivation are Crocus chrysanthus, Crocus flavus, Crocus sieberi, Crocus tommasinianus and Crocus vernus, together with hundreds of varieties and hybrids derived from them. In contrast to their flowers, the grass-like leaves, with their central white stripes, are very similar among species.
Crocus L. | Plants of the World Online | Kew Science
A comprehensive evolutionary tree of life for flowering plants. A global database of names used for herbal drugs, products and medicinal plants. Genome size (C-value) data for >12,000 plant and algal species. Discover more about critical sites for plant diversity in the tropics. Iridaceae.
The genus Crocus L. of the family Iridaceae is a monophyletic genus with over 100 species. The Crocus taxa are distributed from Western Europe and northwestern Africa to Western China.
Diversity and relationships of Crocus sativus and its relatives ...
2015年7月1日 · Species in the genus have high morphological diversity, with no clear phylogenetic patterns below the level of section Crocus series Crocus. Using DNA markers, this study aimed to examine the diversity and relationships within and between species of …
A Phylogeny of the Genus Crocus (Iridaceae) Based on Sequence …
The phylogenetic hypothesis is in conflict with the primary classification of Mathew into subgenera and sections, most notably by placing the highly mor phologically deviant C. banaticus (subgenus Crociris) not as sister group to subgenus Crocus but imbedded within it. The grouping of the taxa into series is better supported, though not entirely.
Crocus L. - GBIF
This list of Crocus species shows the accepted species names within the genus Crocus, which are predominantly spring perennial plants in the Iridaceae (iris) family. The list of species is arranged by section. Estimates of the number of species in Crocus have varied widely, from anywhere between 80 to 160, even in the modern era.