Walter Pace Cottam

American botanist (1894–1988).

Abbreviations: Cottam
Occupations: botanist
Citizenships: United States
Dates: 1894-01-01T00:00:00Z – 1988-01-01T00:00:00Z
Birth place: St. George
Direct attributions: 2 plants, 0 fungi
Authorship mentions: 2 plants, 0 fungi
Links:IPNIVIAF

2 plants attributed to2 plants:

Polygonum utahense (Utah Knotweed) Brenckle & Cottam 1940
annual plant species in the polygonaceae family
Polygonum utahense, the Utah knotweed, is an unresolved name for a putative North American species of plants in the buckwheat family. It has been found only in the States of Utah and Arizona in the southwestern United States. Polygonum utahense is a herb up to 50 cm (20 in) tall. Stems are green or brown, not wiry. Leaves are narrow, up to 4 cm (1.6 in) long. Flowers are pink or white.
Polygonum utahensis Brenckle & Cottam
plant species in the polygonaceae family
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