1773, botanical author Peter(Pyotr) Simon von Pallas
Iris ventricosa Pall.; ( Peter Pallas, 1773, found near River Argun, Asia) Subgenus Limniris, Series Tenuifoliae. Description with image in Reise 3: 712 Table B fig.1. 1773. Synonym inflated Iris, name after the inflated bract below the flower.
Images on Irises of Russia website
See below:
Reise 3: 712 Table B fig.1. 1773 |
Dyke in The Genus Iris;Description, taken from Pallas' specimens. Rootstock , Leaves , linear, under ¼ in. broad, 12 in. long, ribbed like those of I. ensata, thick. Stem , about 6 in. long, bearing two reduced leaves, which closely clasp the stem. Spathes , shorter and broader than in most specimens of I. Bungei: the valves covered with a network of fine transverse fibres between the longitudinal ribs (see Fig. 3). Pedicel , short. Tube , 1 in. or a little more in length. Falls . The narrow obovate blade is only ¼ or ¼ as long as the slightly panduriform haft. Standards , lanceolate. Styles , narrow. Crests , long, narrow, oblong.Observations.This Iris is apparently as rare in herbarium collections as it seems to be in nature. It is at once recognisable by the curiously netted spathe valves (see Fig. 3, p. 34). It is unknown in cultivation. |
Flora Of China Iris tenuifolia Pallas, Reise Russ. Reich. 3: 714. 1776.细叶鸢尾 xi ye yuan wei Rhizomes dark brown, knobbly, woody. Roots tough. Leaves grayish green, linear, twisted, 20--60 cm × 1.5--2 mm, midvein absent, base surrounded by reddish brown, persistent sheaths. Flowering stems not emerging above ground; spathes 3 or 4, lanceolate, 5--10 cm × 8--10 mm, 2- or 3-flowered, apex long acuminate. Flowers pale violet, 4--7 cm in diam.; pedicel slender, 3--4 mm. Perianth tube filiform, 4.5--8 cm; outer segments white tinged yellow at center, veined darker, violet at margin, spatulate, 4.5--6 × ca. 1.5 cm, papillose along midvein; inner segments erect, oblanceolate, ca. 5 cm × 5--9 mm. Stamens ca. 3 cm. Ovary cylindric, 7--12 × ca. 2 mm. Style branches ca. 4 cm × 4--5 mm. Capsule ovoid, 3.2--4.5 × 1.2--1.8 cm, apex shortly beaked. Fl. Apr--May, fr. Aug--Sep. 2 n = 14*.Grassy slopes, fixed dunes, sandy and gravelly soil; 1300--3700 m. Gansu, Hebei, Heilongjiang, Jilin, Liaoning, Nei Mongol, Ningxia, Qinghai, Shaanxi, Shandong, Shanxi, Xinjiang, Xizang [Afghanistan, Kazakhstan, Mongolia, Pakistan, Russia]. |
2n=28 Probatova. 2006. Chromosome numbers of plants of the Primorsky Territory, the Amur River basin and Magadan region. Bot. Žhurn. (Moscow & Leningrad) 91(3): 491–509. ----
Inflated Iris Xyridion ventricosum (Pall.) Klatt, Bot. Zeitung (Berlin) 30: 500 (1872). Sclerosiphon ventricosum (Pall.) Rodion., Bot. Zhurn. (Moscow & Leningrad) 91: 1897 (2006). Cryptobasis ventricosa (Pall.) M.B.Crespo, Mart.-Azorín & Mavrodiev, Phytotaxa 232: 61 (2015). ----
none known ----
none recorded ----
S. Siberia to N. China
Distribution: Region: S. Siberia to N. China |
Cultivation: |
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Interested in Iris Species? Please visit the: Species Iris Group of North America website.
-- Main.RPries - 2011-03-07
I | Attachment | Action | Size | Date | Who | Comment |
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jpg | A35FAC7A-832D-4FC7-9F49-E8EC2CF75495.jpg | manage | 63 K | 18 Jul 2016 - 15:19 | BobPries | Flora of China |
jpg | Iris-ventricosa-3.jpg | manage | 77 K | 18 Jul 2016 - 14:52 | BobPries | Ken Walker photo |
jpg | Iris-ventricosa-4.jpg | manage | 188 K | 18 Jul 2016 - 14:39 | BobPries | Ken Walker photo |
jpg | Iris-ventricosa-5.jpg | manage | 177 K | 18 Jul 2016 - 14:32 | BobPries | Ken Walker photo |
jpg | Iris-ventricosa-6.jpg | manage | 124 K | 18 Jul 2016 - 14:53 | BobPries | Ken Walker photo |
jpg | Iris-ventricosa-7.jpg | manage | 109 K | 18 Jul 2016 - 14:53 | BobPries | Ken Walker photo |
jpg | Iris-ventricosa-8.jpg | manage | 106 K | 18 Jul 2016 - 14:54 | BobPries | Ken Walker photo |
jpg | TenuifoliaIn_PallasVoyages.jpg | manage | 308 K | 21 Jun 2016 - 12:48 | BobPries | Courtesy of the Biodiversity Heritage Library |