Linaria ricardoi

• Overview
• Interesting Facts
• Description
• Taxonomy
• Similar Species
• More Info
• Further Reading
• Notes

Overview

Near Threatened

Interesting Facts

Description

Genus Linaria

Herbs, annual or perennial . Leaves alternate, opposite, or whorled , often sessile; veins 1 or several and campylodromous . Inflorescences spicate , racemose, or rarely capitate. Calyx 5-lobed almost to base . Corolla tube tubular , base spurred; limb 2-lipped; lower lip convex , dilated toward center of upper lip, almost closed at throat , and making corolla personate , 3-lobed, densely glandular hairy ; upper lip erect, 2-lobed. Stamens 4, anterior 2 longer ; anthers anterior and posterior connivent in 2 pairs, locules parallel, divergent after dehiscence. Stigma apex often emarginate . Capsule ovoid or globose , apically dehiscing by irregular pores , valves irregular. Seeds numerous , flattened, often disclike with a broadly winged margin , rarely 3-angled and wingless or reniform and with a thickened margin.

About 100 species: northern temperate zones, mainly in Asia and Europe; ten species in China.[1]

Habitat

Biome: Terrestrial [2].

Ecology: This annual plant flowers in March and April. It occurs in wheat and oat fields with little human intervention, in the undergrowth of olive tree plantations or on road sides. It prefers acid soils of loam or clay . This plant is characteristic of the order Centaureetalia cyani, class Stellarietea media. This species has dormant seeds and seed soil banks might exist in some places (ICN 2006).[2].

List of Habitats :

•     14     Artificial/Terrestrial   
  
•     14.1     Artificial/Terrestrial - Arable Land   
  
•     14.4     Artificial/Terrestrial - Rural Gardens   
[more info]

Taxonomy

Notes

A tentatively accepted name in the RHS Horticultural Database.

Similar Species

Members of the genus Linaria

ZipcodeZoo has pages for 33 species, subspecies, varieties, forms, and cultivars in this genus:

L. aeruginea (Linaria) · L. alpina (Alpen-Leinkraut) · L. alpina alpina (Alpine Toadflax) · L. angustissima (Italian Toadflax) · L. bipartita (Clovenlip Toadflax) · L. bipartita linogrisea (Cloven-Lip Toadflax) · L. dalmatica (Dalmatian Toadflax) · L. dalmatica dalmatica (Dalmatian Toadflax) · L. dalmatica macedonica (Dalmatian Toadflax) · L. dalmatica subsp. macedonica (Dalmation Toadflax) · L. genistifolia (Broom-Leaf Toadflax) · L. incarnata (Crimson Toadflax) · L. maroccana (Baby Snapdragon) · L. maroccana 'Confetti' (Baby Snapdragon) · L. maroccana 'Dwarf Fairy Bouquet Mix' (Baby Snapdragon) · L. maroccana 'Fantasy' (Dwarf Baby Snapdragon) · L. nevadensis 'Gemstones' (Linaria) · L. nevadensis 'Grenada Sol' (Linaria) · L. pelisseriana (Pelissers Toadflax) · L. pinifolia (Pineneedle Toadflax) · L. pseudolaxiflora (Maltese Toadflax) · L. purpurea (Perennial Toadflax) · L. purpurea 'Alba' (Perennial Toadflax) · L. purpurea 'Canon J. Went' (Canon J. Went Perennial Toadflax) · L. repens (Pale Toadflax) · L. reticulata (Purple-Net Toadflax) · L. reticulata 'Flamenco' (Spurred Snapdragon) · L. reticulata 'Flaming Passion' (Spurred Snapdragon) · L. sepium (Toadflax) · L. spartea (Ballast Toadflax) · L. supina (Lesser Butter and Eggs) · L. triornithophora (Three Bird Toadflax) · L. vulgaris (Butter and Eggs)

More Info

• Search for Pictures: images.google.com
• Search for Scholarly Articles: Google Scholar
• Search using Scientific Name and Vernacular Names: All the Web | AltaVista Canada | AltaVista | Excite | Google | HotBot | Lycos
• Search using Specialized Databases: GenBank | Medline | Scirus | CISTI/CAL | Agricola Periodicals | Agricola Books

Further Reading

• 1997 IUCN red list of threatened plants Cambridge: IUCN, World Conservation Union, 1998 url p. 557.
• Checklists for the CORINE Biotopes Programme and its application in the PHARE countries of Central and East Europe: including comparisons with relevant conventions and agreements on the conservation of European species and habitats EC url p. 118.
• Preliminary draft list of plant species for inclusion in a 'Responsibility List' of European plants WCMC url p. 63.
• Tsoong Puchiu & Yang Hanbi, eds. 1979. Scrophulariaceae (1). Fl. Reipubl. Popularis Sin. 67(2): 1-431. Tsoong Puchiu, ed. 1963. Scrophulariaceae (2). Fl. Reipulb. Popularis Sin. 68: 1-449.

Notes

Contributors

• Barreto Caldas, F 2011. Linaria ricardoi. In: IUCN 2011. IUCN Red List of Threatened Species. Version 2011.2. <www.iucnredlist.org>. Downloadedon 01February2012.
• Brands, S.J. (comp.) 1989-present. The Taxonomicon. Universal Taxonomic Services, Zwaag, The Netherlands. Accessed January 10, 2012.
• IUCN 2012. IUCN Red List of Threatened Species. Version 2011.2. . Downloaded on January 28, 2012.

Identifiers

• Biodiversity Heritage Library NamebankID: 5943448
• Global Biodiversity Information Facility Taxonkey: 15849430
• Globally Unique Identifier: urn:lsid:ipni.org:names:804906-1
• IUCN ID: 219637
• Zipcode Zoo Species Identifier: 750234

Footnotes

1. "Linaria". in Flora of China Vol. 18 Page 49. Published by Science Press (Beijing) and Missouri Botanical Garden Press. Online at EFloras.org. [back]
2. Barreto Caldas, F 2011. Linaria ricardoi. In: IUCN 2011. IUCN Red List of Threatened Species. Version 2011.2. <www.iucnredlist.org>. Downloaded on 01 February 2012. [back]

©2004-2012 David Stang. All rights reserved.