2 авг. 2024 г. · This rare and endangered, native annual species has leaves that are widest at the base and taper off into a narrow tip.

Presidio clarkia was listed as Endangered by the state of California in 1978 and it was proposed for listing as Endangered by the U.S. Fish and Wildlife ...

Distribution. Clarkia franciscana is a federally listed endangered species. The two San Francisco populations are on land which is protected from development ...

2 авг. 2024 г. · All this is threatened by urban sprawl and the introduction of competitive non-native species like annual grasses and eucalyptus trees. The few ...

Two sites within the San Francisco city limits are in the heavily used San Francisco Presidio (National Park Service) and are threatened by overuse by ...

17 авг. 2016 г. · It seems the Presidio clarkia has been endangered for almost 30 years and is protected by the state and federal governments. In fact, it is ...

The Presidio populations are threatened by habitat degradation, including mowing, trampling, roadside maintenance, and presence of non-native species. The ...

27 мая 2012 г. · By 1969, after motorcycle riding decimated the site, the plant was reported to be extinct.

1 авг. 2024 г. · Since the last review, Presidio clarkia remains threatened by development, mowing, competition ... Presidio clarkia remains an endangered species.