Endangered Plants Update the Fish and Wi Ldlife Service's (FWS) the Tahitian Gardenia (G Taitensis)
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• erIC an icu uris Endangered Plants Update The Fish and Wi ldlife Service's (FWS) the Tahitian gardenia (G taitensis). list of endangered plants continues Once found on five of the main Ha to lengthen. Four new plants have waiian Islands, today it occurs only been added to the Li st of Endan on the islands of Lanai (about six gered and Threatened w ildl ife and plants), Molakai (two plants) and Pl ants, and four other species have Oahu (one plant). It is believed to be been proposed for listing. completely extirpated from Hawaii Buxus uablii. Vahl's bm 'Woo.. d is a and Maui, and has been listed as En small tree or shrub that has been dangered. Grazing and browsing by listed as Endangered. Found only in domestic and feral animals, and the two small , isolated populati ons, it invasion of exotic plants are believed grows in semi-evergreen forests lo to be responsible for this species' de cated on limestone in northern and cline. Also, Hawaiian gardenia's na northwestern Puerto Ri co. The 40 ex tive dryland forest habitat has been isting individuals of this species are replaced by urban development, vulnerabl e to extinction from poten fi elds and pastures. ti al habitat modifi cation or destruc Primula maguirei. Maguire prim tion due to limestone mining and ur rose, a small perennial herb with ban development. conspicuous lavendar fl owers, has Gardenia hrigbamii. Hawaiian gar been listed as Threatened. Although denia or na'u is a distinctive tree that it is not in immediate danger of ex reaches 20 to 30 feet in height. It has Gardenia brigbamii, commonly called tinction, Maguire primrose is re Hawaiian gardenia, was once found on a broad canopy of shiny, dark-green five of the main Hawaiian Islands; today stricted in range and highly vulnera leaves and fr agrant, white- to cream it occurs only on the islands of Lanai, ble to habitat modification. There are colored fl owers resembling those of Molakai and Oahu. currently only nine known popula ti ons, one of which contains about 100 plants; the remainder each con AIlS 41st Annual Meeting tain fewer than 30. These populations are found in Logan County, Utah, on San Francisco is the setting for the therapy and Oriental gardens. Ex land managed by the U.S. Forest 41st Annual Meeting of the Ame ri can perts in these different areas will Servi ce. P. maguirei grows on damp, Horticultural Society, August 13-17, speak at the educatio nal sessions and north-faC ing ledges and crevices and 1986. The theme of the Meeting is lead the garden tours. on overhanging rocks along canyon "Back to Nature: Horticulture's Leg Meeting participants will have the walls. Coll ecting and rock climbing acy to the Future." Educational ses opportunity to visit Golden Gate threaten all nine populations, while sions, and private and public garden Park, founded in 1871 . This 1,01 7- some also are threatened by potential tours will focus on plant conserva acre tract of land has been devel highway construction. tion, edible landscaping, horticultural oped from a wasteland of sand dunes Townsendia apriea. Last chance into a park that is internationall y townsendia is a one-inch-tall herba known as a botanical treasure. In cious perennial in the aster family cluded in this visit will be behind that has been listed as Threatened. the-scenes tours of special garden Its 12 remaining population sites are American areas within the park, such as the 70- scattered over an area in central Utah acre Strybing Arboretum and the Jap about 30 miles across. Approximately anese Tea Garden, which was created 2,000 individuals are now known to Horticulturist in 1894 and is an authentic example exist; most of these are on land man VOLUME 65 NUMBER 1 of Japanese landscape artistry. aged by the Bureau of Land Manage EDITOR, PUBLICATIONS DIRECTOR, Barbara W. Ellis. A trip to Fil oli in Woodside, Cali ment. About 80 percent of the habitat ART DIRECTOR, Rebecca McCli mans. ASSOCIATE fo rnia is also planned. This beautiful under Federal ownership is under EDITOR, A. Brooke Russell. ASSOCIATE EDITOR, SEED PROGRAM, Marjorie Rie me r. ASSISTANTS TO THE estate with its lovely gardens was lease either for coal, oil or gas-a EDITOR: Man ha Pa l ~ r m o, Cindy Weakland, built in 1900 and was once known as concern to biologists because T Address all edito rial correspondence to: The Editor, American Horticulturist, American Horticultural the Roth Estate. It is now owned by apriea occurs on sil ty soils that can Society. Box 0105, Mount Ve rnon, Virginia 22121. the Na ti onal Trust for Historic be disturbed by coal mining as we ll AMERI CAN HO RTICULTURI ST. ISSN 0096-441 7, is published monthly b}' lhe American Ho rticuhural Sociel)', 793 1 East Preservati on. as by gas drilling. Other threats to Boulevard Drive , Alexandria, Virginia 22308, 703-768-5700. For more detailed informatio n the species' survival include off-road Dues for m e mb ~ r sh i p in the Soc iety Start aI $20 per year, g12 of which is for AMERICAN HORTICULTU RI ST. Copyright © about the upcoming 41st Annual vehicle use, cattle grazing and tram 1986 bv the America n Horticultural Society. The American H o n i c~ ltu LJ I Sociel)' is a non-profit organization. Meeting, please write the Educati onal pling, and highway construction. Colllributions are deductible for income {ax purposes. Department, Am eri can Horticultural In addition to these new listings, Second-d as.. -; postage paid at Alexandria, Virginia and at additional mailing offi ces. Postmaster: Please se nd Fo rm SOCiety, PO Box 0105, Mount Ve rnon, the FWS has proposed four species 3579 to M IERI CAN HORTICULTURIST, Box 0105, Mount VA 22121. of plants to be considered for listing Verno n, Virginia 22 121. 2 • JANUARY 1986 as Endangered. These include f/ iamna corei (Peter's Mountain ma l PLANTS NEED MINERALS MINIATURE low), a si ngle population of which NOT MIRACLES ... occurs on Peter's Mountain in West Order Toll Free: PLANTS. 800.84. 1·1105 Virginia; MezoneurOl1 kauaiense, a In NY & Alaska : 516-922-9176 • for Bonsai, Hawaiian tree that exists in only terrariums, dish gardens, mini· three small populations totalling eThat's why we formulated Multi- landscapes: fewer than 50 plants; ChlJ1S0PSls flori mineral GREEN CROSS Wintercare (2-20- 10), an exclusive granular nutritional formula Wee shamrocks dana (Florida golden aster), a peren specifica lly des igned to harden stem s, to bring you good nial herb threatened by urban devel strengthen roots, reduce winter, wind, dieback, luck, mini·gardenias acid rain and drought injury. Loaded with for Bonsai buffs, opment, cattle grazing and heavy CALCIUM, MAGNESIUM, IRON ... ALL dwarf fuchsias to off-road vehicle use; and Lindera MINERALS-NO FILLERS. 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It's FREE! shipped UPS. ---- -Clip & Mail- -- -- received temporary protection as an Send check to: Green Cross Wintercare Inc., P.O. Box Endangered species because of a 195 Dept. H, Oyster Bay, NY 11771. 516-922 -9176 . MINIATURE PLANT WORLD - 45638 240-day emergency rule issued on Name: _____________ Elder Ave., Box 7 A, Sardis, B.C. V2R 1 A5 I August 1, 1985 by the Fish and Wil d Address: ____________ I o YES, I'd like to hear more about life Service. The rule was issued in City: _____ State: __ Zip: ___ your MINI PLANTS. Pl ease rush I my F R E E Catalog. response to an ill egal dredge-and-fill Phone: _____________ I operation in the vernal lake in south My name is __________ I ern Lake County, California, that is __ Please RUSH a FREE Brochure. I the species' only known niche. Two Also auai/able through : Smith & Hawken , Van I live at ____________ Bourgondien, Brookstone (Planh/reeze) , Gardener's I candidates for Federal listing under Eden. Mc Fayden Seed (Canada) catlllogs and the In I the Endangered Species Act-Navar finest horticultural nurseries. DEALER INQUIRIES INVITED I I retia pauciflora (few-fl owered navar L S:::, _____ ~ ____ :.J retia) and N. plieantha (many-fl ow L ~~ ~ ~~~ ~~ ~~':~~!I-.J ered navarretia)-also were imperiled by the operation. Under Section 404 of the Federal Water Pollution Control Act, the U.S . Army Corps of Engineers (COE) is responsible for issuing dredge and fill permits. Section 7 of the Endan gered Species Act requires all Fed eral agenCies, including the COE, to ensure that any acti ons it authorizes, funds or carries out are not li kely to Here in the lush harvested plants jeopardize the existence of a listed mountains of will arrive species.