Long-petaled irises | |
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Iris missouriensis | |
Scientific classification | |
Kingdom: | Plantae |
Clade: | Tracheophytes |
Clade: | Angiosperms |
Clade: | Monocots |
Order: | Asparagales |
Family: | Iridaceae |
Genus: | Iris |
Subgenus: | Iris subg. Limniris |
Section: | Iris sect. Limniris |
Series: | Iris ser. Longipetalae |
Species | |
Iris ser. Longipetalae is a series of the genus Iris , in Iris subg. Limniris.
William Rickatson Dykes in his book 'Handbook of Garden Irises' (of 1924) includes 4 species in his Iris longipetala subsection; including Iris longipetala (Herbert), Iris missouriensis Nuttall, Iris arizonica (Dykes, 1917) and Iris montana (Nuttall). [1] Iris arizonica and Iris montana have since been classified as synonyms of Iris missouriensis. [2]
The series was then first classified as a 'series' by Diels in 'Die Natürlichen Pflanzenfamilien' (Edited by H. G. A. Engler and K. Prantl) in 1930. It was further expanded by Lawrence in Gentes Herb (written in Dutch) in 1953. [3] [4]
There is still a lot of confusion within the series.
The British Iris Society only lists Iris missouriensis and classes Iris longipetala as a variant of Iris missouriensis. [5] The American Iris Society and Pacific Iris Society lists three species; Iris longipetala (Herbert), Iris missouriensis (Nuttall) and Iris pariensis (Welsh). [6] [7] [8] But Plant List regards Iris pariensis as a synonym of Iris missouriensis. [2] Iris pariensis was found by Stanley Larson Welsh in Utah and published in 'Great Basin Naturalist' 46(2): 256 in 1986. [9]
The series has species are native to western North America, [6] seen in Washington (state), Oregon and California. [10]
They prefer to have moisture in the spring and a dry period during the summer. They also do not like root disturbance hence they are difficult to grow as nursery plants. They are also rarely grown in the UK. [10] The species have thick rhizomes, [8] fruiting stems (that follow the flowers) that stay on the plant until the next growing season, (or longer) [6] [8] a stigma with 2 teeth (or lobes) [8] and seed capsules with 6 ribs and taper into points on the ends. [6] [8]
Iris series Californicae are a series of the genus Iris, in Iris subg. Limniris. They are commonly known as Pacific Coast iris (PCI), or Pacific Coast natives (PCN).
Iris xiphium, commonly known as the Spanish iris, is an iris native to Spain and Portugal. It has also been found in Corsica, South West France, southern Italy, Algeria and Tunisia. This species is also known as the small bulbous-rooted iris.
Iris bucharica is a species of flowering plant in the family Iridaceae. It is a bulbous herbaceous perennial, from temperate Asia, within Afghanistan, Tajikistan and Uzbekistan. It has long blue green leaves, many flowers in spring, in shades of yellow and white.
Iris filifolia is a species in the genus Iris, it is also in the subgenus Xiphium. It is a bulbous perennial from North Africa and Europe. It has thin leaves, summer flowers in shades of red-purple.
Iris warleyensis is a species in the genus Iris, it is also in the subgenus Scorpiris. It is a bulbous perennial from Central Asia, Tajikistan, Turkmenistan and Uzbekistan. It has long arching mid-green leaves, thin stem and spring flowers in shades of blue.
Iris willmottiana is a species in the genus Iris, in the subgenus Scorpiris. It is a bulbous perennial, from Uzbekistan in central Asia. It has green broad leaves, short stems, large flowers in various shades of blue.
Iris ser. Chinenses is a series of the genus Iris, in Iris subg. Limniris.
Iris ser. Laevigatae is a series of the genus Iris, in Iris subg. Limniris.
Iris ser. Sibiricae is a series of flowering plants in the genus Iris, subgenus Limniris.
Iris series Spuriae are a series of the genus Iris, in Iris subg. Limniris. They are sometimes commonly known as butterfly irises.
Iris ser. Syriacae is a series of the genus Iris, in Iris subg. Limniris.
Iris ser. Tenuifoliae is a series of the genus Iris, in Iris. subg. Limniris.
Iris ser. Tripetalae is a series of the genus Iris, in Iris subg. Limniris.
Iris ser. Ruthenicae is a series of the genus Iris, in Iris. subg. Limniris.
Iris longipetala is a species in the genus Iris, it is also in the subgenus Limniris and in the series Longipetalae. It is a rhizomatous perennial, from North America. It has dark green or bluish green, grass-like leaves, small stem and 3–8 flowers, that range from creamy-white, pale blue to lavender blue. It is cultivated as an ornamental plant in temperate regions.
Iris grant-duffii is a species in the genus Iris. It is also in the subgenus Limniris and in the series Syriacae. It is a rhizomatous perennial, from Lebanon, Israel, Syria, Turkey, Lebanon and Iraq, which has brown bristles/spines on the rhizome, long thin greyish green leaves, short stem carrying a single scented flower in shades of yellow.
Iris forrestii is a species of flowering plant in the genus Iris, also the subgenus Limniris and in the series Sibiricae. It is a rhizomatous herbaceous perennial, from China and Burma. It has linear grassy-like leaves, long thin stem and fragrant yellow or lemon-yellow flowers. It is cultivated as an ornamental plant in temperate regions.
Iris spuria subsp. maritima is a species of the genus Iris, part of a subgenus series known as Iris subg. Limniris and in the series Iris ser. Spuriae. It is a subspecies of Iris spuria, a beardless, rhizomatous perennial plant, from coastal regions Europe and north Africa with deep blue-violet flowers.
Iris darwasica is a plant species in the genus Iris, it is also in the subgenus Iris and in the section Regelia. It is a rhizomatous perennial, from Tajikistan and northern Afghanistan. It has long and thin glaucous to grey-green leaves, slender stem and greenish cream or greenish yellow, to dark purple or lilac flowers.
Iris junonia is a plant species in the genus Iris, it is also in the subgenus Iris. It is a rhizomatous perennial, from Cilicia, within the Taurus Mountains. It has glaucous short leaves, tall stems with several branches, numerous flowers in various colours from blue-purple, lavender, pale blue, cream, white and yellow, with brown veining and white tipped orange beards. It is cultivated as an ornamental plant in temperate regions. Its status is still unclear, if it is a synonym of Iris germanica or a separate species.