Gl Critically imperiled globally because of extreme rarity (5 or fewer occurrences, or very few remaining individuals), or because of some factor of its biology making it especially vulnerable to extinction. (Critically endangered throughout range). G2... Colorado Rare Plant Field Guide - Página 19391997Vista completa - Acerca de este libro
| Steve Anderson, Mitchel White, Duane Atwood - 1991 - 58 páginas
...factor of its biology making it especially vulnerable to extinction. (Critically endangered throughout range). G2 Imperiled globally because of rarity (6 to 20 occurrences) or G3 Either very rare and local throughout its range or found locally (even abundant at some of its locations)... | |
| Walter Fertig - 1995 - 296 páginas
...especially vulnerable to extirpation from the state. (Critically endangered in state). S2 1mperiled in state because of rarity (6 to 20 occurrences) or because...factors demonstrably making it very vulnerable to extirpation from the state. (Endangered or threatened in state). 53 Rare in state (21 to 100 occurrences).... | |
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