Penstemon rydbergii var. aggregatus (Pennell) N.H.Holmgren
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Filed As
Scrophulariaceae
Penstemon rydbergii var. aggregatus (Pennell) N.H.Holmgren -
Collector(s)
D. D. Keck 669, 28 Jun 1930
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Location
United States of America. Utah. Sevier Co. Five miles above Salina Experiment Station on Fish Lake road.
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Habitat
Plentiful on grassy hillsides. Not growing in open grassy meadows as P. procerus does. With Castilleja, an annual Polemonium, Helenium hoopsi, Artemisia tridentata, etc.
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Description
Inflorescence of 1 to 5 or 6 whorls of red-purple or blue-purple flowers. (Colored as the California preocerus.) Considerable variation in flower size and color, doubtfully genetic differences. Phenology of specimen: Flower.
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Notes (shown on label)
From annotation label of David V. Clark, Apr 1971: Pollen diameter: avg. 25.6 µ -> 2n =32; Pollen fertility (acetocarmine) 86% [The following appears in the upper left hand corner of the annotation label: 3715]
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Identifiers
NY Barcode: 650787
Occurrence ID: 9ad9535b-7285-4cb7-9baa-6899414cee34
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Feedback
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Kingdom
Plantae
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Division
Magnoliophyta
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Order
Lamiales
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Family
Plantaginaceae
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All Determinations
Penstemon rydbergii var. aggregatus (Pennell) N.H.Holmgren
Penstemon rydbergii A.Nelson var. rydbergii det D. V. Clark, Apr 1971
Penstemon rydbergii subsp. aggregatus (Pennell) D.D.Keck det C. W. T. Penland
Note: Only the determiner's initials appear on the label and is followed by the number 50; perhaps it means 1950.
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Region
North America
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Country
United States of America
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State/Province
Utah
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County/Municipio
Sevier Co.
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Locality
Five miles above Salina Experiment Station on Fish Lake road
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Elevation
Alt. 2560.3 m. (8400 ft.)
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Distribution
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Penstemon rydbergii var. aggregatus (Pennell) N.H.Holmgren