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Allium howellii is a
North American species of wild
onion known by the
common name Howell's onion. It is
endemic to California.
Allium howellii is a tall...
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Antennaria howellii, the
everlasting or Howell's ****toes, is a
North American species of
plant in the
family Asteraceae. It is
native to
northern Alaska...
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Draba howellii is a
species of
flowering plant in the
family Br****icaceae
known by the
common names rosette draba and Howell's draba. It is
endemic to...
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Thelypodium howellii, the Howell's
thelypody or Howell's thelypodium, is a rare
plant of the
Western United States. It is
endemic to a
relatively small...
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Streptanthus howellii is an
uncommon species of
flowering plant in the
mustard family known by the
common name Howell's jewelflower. It is
endemic to the...
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Isoetes howellii, or Howell's quillwort, is a
species of quillwort, a type of lycophyte. It is an
aquatic plant native to
North America.
Isotes howelii...
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Erythronium howellii, or Howell's fawn lily, is a
flowering bulb in the lily
family endemic to
northwestern California and
southwestern Oregon. It has...
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Puccinellia howellii is a rare
species of gr****
known by the
common name Howell's alkaligr****. It is
endemic to
Shasta County, California,
where it is...
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Perideridia howellii is a
species of
flowering plant in the
family Apiaceae known by the
common name Howell's yampah. It is
native to the
mountains of...
- Poa
howellii is a
species of gr****
known by the
common name Howell's bluegr****. It is
native to
western North America from
British Columbia to throughout...
