Spiranthes parksii
WebSpiranthes parksii (Navasota ladies’ tresses) is an endangered terrestrial orchid endemic to the Post Oak Savanna ecosystem in central-east Texas. Methods of whole plant transplantation are needed to conserve individuals that will be destroyed by development activities. A soil-intact and a bare-root method were evaluated. Webparksii distribution. Spiranthes parksii should be considered for downlisting when: · Extant protected sites, or other areas of comparable size and S. parksii population density on both sides of the Navasota Valley, are set aside - in perpetuity - as S. parksii preserves. · Procedures are established and in place to monitor, on an annual ...
Spiranthes parksii
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WebSpiranthes parksii Correll Facts About. There are no synonyms for this orchid. Spiranthes parksii, commonly known as Navasota Ladies' Tresses, is... Pollination. This orchid is … Spiranthes parksii, the Navasota ladies' tresses, is a species of orchid that is endemic to Texas, United States. The flower was first discovered in 1945 and was first described by Donovan Stewart Correll in his 1950 book, Native Orchids of North America North of Mexico.
WebFall-blooming Spiranthes produce a basal rosette of leaves shortly after flowering. These persist until late Spring and the plants are not evident until inflorescence emergence in October/November. Leaves of parksii/cernua are long, narrow, and often lustrus whereas those of S. lacera var. gracilis are short, wide, and generally dull. The rosette leaves of … WebSpiranthes parksii is a state and federally listed endangered orchid, endemic to central Texas, USA. Its distribution is limited to 13 counties and it appears to occupy a restricted habitat within ...
http://botany.csdl.tamu.edu/FLORA/hdwsp/parksii_id_1001a.htm WebAug 26, 2009 · Navasota Ladies -Tresses (Spiranthes parksii) 5-Year Review. Publication Date. Aug 26, 2009. Document Type. Five Year Review. Document Type Qualifier. Final.
WebNavasota Ladies'-tresses Description. Navasota ladies'-tresses, Spiranthes parksii, is considered one of the rarest and least-studied orchids of... Habitat. This species is … red herring 32Web, Spachea , Spadactis , Spadonia , Spadostyles , Spaendoncea , Spallanzania , Spananthe , Spaniopappus , Spanizium , Spanoghea , Spanotrichum , Sparattanthelium ... red herring 6d9d91faWebJun 12, 2024 · Spiranthes parksii Correll is a federally endangered species endemic to 13 counties of the Post Oak Savanna in Central Texas. Approximately 700 S. parksii are located on the Brazos Valley Solid Waste Management Agency’s (BVSWMA) Twin Oaks landfill property in Grimes County, Texas. The opportunity to study S. parksii was red heronsWebDec 1, 2024 · We also propose formal synonymization of federally endangered Spiranthes parksii under S. cernua s.s. Our research clarifies species boundaries within this challenging group, and is the first to ... red herring 1d832c1WebSpiranthes parksii Correll - Navasota lady's tresses P: Spiranthes parksii Correll Navasota lady's tresses. Endangered, Threatened, and Rarity Information; This plant is listed by the … red hero cycleWeb15 Spiranthes casei + Lip truncate to broadly rounded at apex, apical margin thin, delicately crisped; petals whitish to yellow-green with longitudinal central green stripe; Texas. 16 Spiranthes parksii : 9: Sepals basally connate for more than 0.4 mm; rachis glabrous or sparsely (rarely densely) pubescent. + rib of lambhttp://botany.csdl.tamu.edu/FLORA/hdwsp/parksii_id_1001a.htm redhero online