WebMost seed heads of the thistle Cirsium canescens contained endophagous insects that damaged about 25–50% of seeds. Grazing of the inflorescences of butterbur ... Cirsium hydrophilum var. hydrophilum) to the brink of extinction. Another common indirect effect is the “trophic cascade,” in which an introduced species in a higher trophic ... WebCirsium hydrophilum LinkOut. Cirsium hydrophilum var. hydrophilum LinkOut. Cirsium hypoleucum LinkOut; Cirsium inamoenum LinkOut. Cirsium inamoenum var. inamoenum Cirsium interpositum LinkOut; Cirsium italicum LinkOut; Cirsium japonicum LinkOut. Cirsium japonicum var. maackii Cirsium japonicum var. spinosissimum LinkOut
ETWP; Determination of Endangered Status for Two Tidal Marsh …
WebCirsium hydrophilum var. vaseyi is a perennial herb that is native to California, and endemic (limited) to California. California Rare Plant Rank: 1B.2 (rare, threatened, or … WebEnough musk thistle remains that weevils remain numerous, and they attack several native North American thistle species, bringing one (the Suisun thistle, Cirsium hydrophilum var. hydrophilum) to the brink of extinction. Another common indirect effect is the “trophic cascade,” in which an introduced species in a higher trophic level, by ... greatest batsman of all time
Cirsium hydrophilum - Wikipedia
WebApr 12, 2007 · Cirsium hydrophilum var. hydrophilum is only known to occur in persistent emergent intertidal estuarine wetland, from the landward edge of that habitat type down to the mean high water line (Service 2005, p. 22). A wetland is an area that is at least periodically saturated or covered by water of up to 6 feet (2 meters). An estuarine … WebGenus: Cirsium Species: Cirsium hydrophilum Varieties: C. h. var. vaseyi. Name . Cirsium hydrophilum Jeps., 1901 Synonyms . Carduus hydrophilus Greene; Cirsium vaseyi var. … WebJun 12, 1995 · Cirsium hydrophilum (Jepson 1901), and Cirsium vaseyi var. hydrophilum (Jepson 1925). John Thomas Howell (1959) concluded that Jepson’s Cirsium hydrophilum and Cirsium vaseyi of the Mt. Tamalpais area in Marin County, California are varieties of a single species, Cirsium hydrophilum. According to the rules for botanical … greatest battleship in history