White) Fernald: Canada (North America) Chile (South America) Greenland (North America) ... Fruit 3-10 seeded, Fruit 11-many seeded, Seeds ovoi d to rounded in outline, Seed surface smooth, Seeds olive, brown, or black. Bloom Characteristics: This plant is attractive to bees, butterflies and/or birds. Larvae of bruchine beetles are the main seed feeders attacking many legume species. 796 Lathyrus japonicus Willd. Lathyrus japonicus. maritimus In 1555, the people of a portion of Suffolk County, England, suffering from famine, supported themselves to a great extent by the seeds of this plant. Lathyrus hirsutus L. was long considered to be merely adventitious (Lawalrée 1963) but is nowadays accepted as native, at least in parts of Belgium (Lambinon & Verloove 2012). Note: when native and non-native Status: scarce This is a characteristic but local plant of coastal shingle beaches. Solomon, J. The seeds have a hard seed coat that prevents germination until scarification – this usually occurs as the seeds scrape on gravel and sand when washed on to the shore (10). Fern. Lathyrus montanus Bernh. It can fix Nitrogen. The stipules are between 10-25 mm wide and have hastate lobes. Flower: Corolla zygomorphic, initially purple, later … A mass of beach pea on the shore of a local beach in Nova Scotia. Stevens 1999. Here, we tested this hypothesis using Lathyrus japonicus seeds and Bruchus loti, the main seed feeder attacking this plant. It is also puberulent (5,6,7). L. japonicus can be distinguished from any Wisteria speies by its tendrils borne on the ends of the leaves (4,5). L. venosus was included in the section Orobastrum of the genus Lathyrus together with L. nigrivalis, L. sphaericus, L. japonicus, L. palustris, L. ochroleucus, L. setifolius, and L. inconspicuus. Lathyrus japonicus, etc ; nutrient content; seeds; maturity stage; pods; Show all 5 Subjects Abstract: The biochemical composition of seeds and pod shells of beach … 1) Image of flowers and leaves in beach habitat taken by Jenna Dorey, copyright JD. Non-native: introduced Its low growth, arching branches and deep pinkish purple flowers are easily recognizable; the only pea type flower it can be mistaken for is the widely distributed Veiny Pea, Lathyrus venosus, whose flowers are nearly identical, but Veiny Pea is a much larger plant, typically to 3 feet tall with more than 10 flowers in a cluster and much smaller stipules with acutely angled tips. maritimus (L.) Kartesz & Gandhi; Lathyrus maritimus (L.) Fr. Lathyrus odoratus, commonly known as the sweet pea flower, is an annual flowering plant grown for its fragrant and attractive blooms.You often see them beautifully arranged in bouquets or adding a nice pop of color in home gardens. Lathyrus aphaca L. (leaflets 0, stipules leaflet-like) not naturalized in California. © 2020 Regents of the University of Minnesota. In that way, the plant can spread throughout the world. Complete Geographic Distribution: L. japonicus is native to North America. ssp. Geographic Distribution in Michigan: L. japonicus has been witnessed in both the upper and lower peninsulas of Michigan, all of which border the Great Lakes with the exception of Crawford County (1). Known Elevational Distribution: L. japonicus grows to 300m above sea level (9). It is produced in the plant at about the same time that the seed starts to develop. The seeds are spread by the sea, remaining fertile up to five years. state. Seeds of this species disperse in sea water and may remain viable for up to 5 years, ... Ecological Framework for Lathyrus japonicus The table below shows the species-specific information calculated from original data (BEC database) provided by the BC Ministry of Forests and Range. Mid Summer. Topic. Beach pea, (Lathyrus japonicus), also called sea pea, sprawling perennial plant in the pea family . donations to help keep this site free and up to date for The flowers are borne in a raceme and are 1.2-3.0 cm long. Lathyrus japonicus (beach pea) is a diploid perennial herb (Fig. Gleason; Plant Height: L. japonicus can grow to 1.5 meters in length (5). RI, The plant is most attractive to butterflies, bees and wasps, and after flowering, shiny black seeds develop and are held in … Here, we tested this hypothesis using Lathyrus japonicus seeds and Bruchus loti, the main seed feeder attacking this plant. pellitus NH, var. The peduncles are filiform and 0.7-2.5 cm wide. It is long-lived perennial herb that grows on shingle beaches and, occasionally, blown sand, where it is one of the first plants to colonise. Latin name: Lathyrus japonicus maritimus Synonyms: Lathyrus maritimus Family: Leguminosae Edible parts of Beach Pea: The immature seeds are eaten raw or cooked like peas. Terms of Trade. VT; coastal sites with disjunct populations on Lake Champlain. Etymology: The original name Lathyros comes from a leguminous plant named by Theophrastus, from the prefix la, meaning “very” and thuros, meaning “passionate”. Lathyrus japonicus subsp. and Dinarmus sp. They have also been found in the crops of birds, which suggests that its breadth of distribution may be due to long-distance dispersal by birds (8,10). Latin synonym: Lathyrus maritimus ssp. The Fabaceae is a member of the order Fabales. maritimus) We ourselves feel that what we are doing is just a drop in the ocean. 5) Species distribution map, derived from the Michigan Flora Online. 1 emerged 43 (3.2) – Pteromalus sp. Most Likely Confused with: Other species of Lathyrus, including L. ochroleucus, L. venosus, and L. palustris as well as Wisteria floribunda, W. frutescens, and W. sinensis. Clusters of four to twelve bright yellow flowers are borne over a long period between May and August, supported on a scrambling stem growing up to 60cm. Other genera found in Michigan are Amorpha, Amphicarpaea, Anthyllis, Apios, Astragalus, Baptisia, Caragana, Cercis, Chamaecrista, Cladrastis, Colutea, Crotalaria, Cytisus, Dalea, Desmodium, Genista, Gleditsia, Glycine, Gymnocladus, Hedysarum, Kummerowia, Lespedeza, Lotus, Lupinus, Melilotus, Mimosa, Orbexilum, Phaseolus, Pisum, Pueraria, Robinia, Securigera, Senna, Strophostyles, Tephrosia, Trifolium, Vicia, Vigna, and Wisteria (1). Seeds of this species disperse in sea water and may remain viable for up to 5 years, ... Ecological Framework for Lathyrus japonicus The table below shows the species-specific information calculated from original data (BEC database) provided by the BC Ministry of Forests and Range. It is in flower from March to June, and the seeds ripen from August to September. Campbell, E.A. Lathyrus japonicus is well-known for the ability of its seeds to survive in saltwater for extended periods; the seeds are light and float freely and disperse throughout coastal regions via the sea , . Lathyrus japonicus Willd.. Sea pea. Suitable for: light (sandy), medium (loamy) and heavy (clay) soils and prefers well-drained soil. It is found in all of the Great Lakes States, as well as in every state from New Jersey north to Maine, and every state on the West Coast. We depend on In 1555, the people of a portion of Suffolk County, England, suffering from famine, supported themselves to a great extent by the seeds of this plant. The stems are erect, semi-woody, and angled, sprawling, or flanged. maritimus (L.) P.W. Ball; Bloom Color: Pink. Lathyrus japonicus: stipules at base of leaf stalk with 2 basal lobes, leaves fleshy, and legume 8-11 mm wide (vs. L. palustris, with stipules at base of leaf stalk with 1 … Some caution is advised, see the notes above on toxicity. ¬ Tendrils are borne from the leaf tips. The leaflets are approximately 1.5-3 cm wide and 1-7 cm long. Etymology: (Ancient Greek name) Toxicity: Seeds of most alien species. Lathyrus japonicus var. Adams, M.J. 2006. unintentionally); has become naturalized. More than 10 available. L. japonicus was practically indifferent to different temperature regimes, but had would not germinate in 50 and 100% solutions of sea water. Also covers those considered historical (not seen Lathyrus japonicus maritimus is a PERENNIAL growing to 0.6 m (2ft). 2; Brightmore and White 1963) that commonly occurs in temperate coastal areas of Asia, Europe, and North and South America. japonicus Willd. Seeds subglobose. The species’ pods and seeds are larger than many of its relatives’, and they have been used in years of crop failure as human food. Hardy Wild Beach Pea Lathyrus japonicus maritimus - 18 Seeds: Price: $ 4.99 Feedback: 99.85%, 13602 sales: Ask seller a question: Shipping: US-Mainland: $4.98 … Ovary linear, glabrous or rarely hairy. littoreus.In a few places it occurs on blown sand. maritimus) We ourselves feel that what we are doing is just a drop in the ocean. Lathyrus japonicus (beach pea) is a perennial coastal herb that commonly occurs in temperate coastal areas of Asia, Europe, and North and South America. Lathyrus japonicus seeds and Bruchus loti, the main seed feeder attacking this plant. Japonicus simply means “of Japan” (3,5). The stipules only have 1 basal lobe whereas L. japonicus has 2 lobes. Kartesz & Gandhi 2) Image of flowers and young fruits taken by Jenna Dorey, copyright JD. Lathyrus is an economically important genus. Its exten- ... seeds, whereas the nuclear genome is inherited through both seeds and pollen. Distinguished by: L. japonicus can be distinguished from L. ochroleucus by the cream flowers of L. ochroleucus. Status: scarce This is a characteristic but local plant of coastal shingle beaches. Sea Pea, Lathyrus japonicus, is a a member of the Pea family . Finally, Lathyrus japonicus Willd., native in large parts of western Europe, is exceptionally seen as an ephemeral, potentially native species along the Belgian coast. NRC Research Press. Elsewhere, it grows on stony beaches, steep beach ridges or other such shores. County documented: documented a sighting. ... Lathyrus japonicus var. Its exten-sive distribution range is explained by seed dispersal by currents and by the seed’s ability to remain viable while floating in seawater for up to 5 years (Brightmore and White 1963). Hard seeds of some legume species can germinate after seed-feeding insects bore through the seed coat and consequently break seed dormancy. Subspecies/varieties recognized:  According to ITIS (2) there are 5 recognized varieties, Lathyrus japonicus var. Willd. Flowering Time: In the Pacific Northwest, L. japonicus flowers from May to September and from June to late August in Britain (9,13). Lathyrus%20japonicus: B and T World Seeds' database output. Fabales are a member of the Eurosids I clade. populations both exist in a county, only native status Fernald; Lathyrus japonicus var. Go Botany: Native Plant Trust in 20 years). Other members of the family in Michigan: There are 9 species of Lathyrus in Michigan and a total of 36 different varieties between those 9 species. Fl. Also covers 2; Brightmore and White 1963) that commonly occurs in temperate coastal areas of Asia, Europe, and North and South America. Lathyrus japonicus: stipules at base of leaf stalk with 2 basal lobes, leaves fleshy, and legume 8-11 mm wide (vs. L. palustris, with stipules at base of leaf stalk with 1 … The seeds are very bitter. glaber (Ser.) A delightful vegetable. Judd, W.S., C.S. Seaside Pea. Tweet. I have also found the seeds of beach peas (grouped in the family of garden “sweet peas”) contain a toxic amino-acid. Ann Arbor, Michigan, USA: Cranbrook Institute of Science. Lathyrus / ˈ l æ θ ɪ r ə s / is a genus of flowering plants in the legume family Fabaceae, and contains approximately 160 species.Commonly known as peavines or vetchlings, they are native to temperate areas, with a breakdown of 52 species in Europe, 30 species in North America, 78 in Asia, 24 in tropical East Africa, and 24 in temperate South America. Jul-Aug. Plants glabrous or slightly hairy have been called Lathyrus japoni­cus f. japonicus, whereas plants obviously hairy have been called L. japonicus f. pubescens. Many species are cultivated as ornamentals (see Hibberd 1995, Jäger & al. (Wetland indicator code: Mature seeds are cooked or sprouted and used in salads. those considered historical (not seen in 20 years). The seeds are very bitter. To reuse an var. Species similar to or like Lathyrus japonicus. Often, it refers directly to Lathyrus hirsutus, or the Caley pea. Take a photo and Brackish or salt marshes and flats, coastal beaches (sea beaches), dunes, marshes, Usually occurs in non-wetlands, but occasionally in wetlands. Beach pea, (Lathyrus japonicus), also called sea pea, sprawling perennial plant in the pea family . General: Perennial herb from a rhizome; stems trailing to climbing, 10-150 cm long, angled or flanged but not winged, glabrous to short-hairy. 796 Lathyrus japonicus Willd. Magenta (pink-purple) Blue-Violet. Lathyrus hultenii J.Rousseau & Raymond Lathyrus japonicus f. japonicus Lathyrus japonicus subsp. and Dinarmus sp. “Lathyrus latifolius was found to be highly toxic, causing convulsions and death. seeds stored for 1 year and 83-90% for seeds stored for 7 years. All rights reserved. State documented: documented Tuberous Sweetpea by DEANE. Ethnobotanical Uses: The seeds and the leaves both are edible. Copyright: various copyright holders. In small quantities the amino acid is innocuous, and the seeds of several Lathyrus species are eaten as a nutritious part of the diet. Interesting Quotation or Other Interesting Factoid not inserted above: The plant was rumored to be an aphrodisiac, hence the original name (5). The parent plants are deposited in the Herbarium of the University of Tokyo. Can you please help us? post B. loti larvae were mainly parasitised by two species of idiobiont parasitoids—Pteromalus sp. Phylogenetic Information: Lathyrus, within the Fabaceae, belongs to the subfamily Papilionoideae (Faboideae). University of Michigan College of Literature, Sciences and the Arts. The seeds have a hard seed coat that prevents germination until scarification – this usually occurs as the seeds scrape on gravel and sand when washed on to the shore (10). Lathyrus japonicus var. Lathyrus japonicus, etc ; nutrient content; seeds; maturity stage; pods; Show all 5 Subjects Abstract: The biochemical composition of seeds and pod shells of beach …