Penstemon heterodoxus var. shastensis

Shasta beardtongue, Penstemon heterodoxus var. shastensis, at Grass Lake Rest Area in Siskiyou County, California. Fresh seeds from this population were collected by the California Native Plant Society for the IMLS Seed Longevity Study on July 24, 2023. […]

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Clarkia biloba subsp. australis

Mariposa clarkia, Clarkia biloba subsp. australis, in roadcut at McCabe Flat Campground in Mariposa County, California, on June 7, 2023. Fresh seeds from this population were collected by the California Native Plant Society for the IMLS Seed Longevity Study on August 2, 2023. […]

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Campanula scabrella

Rough harebell, Campanula scabrella, in serpentine outcrop on Mt. Eddy in Shasta-Trinity National Forest in Trinity County, California. Fresh seeds from this population were collected for the IMLS Seed Longevity Study on August 27, 2023. […]

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Argemone glauca Seeds

Argemone glauca seeds. These specific seeds were used in seed salinity tolerance study to improve our understanding of coastal plant species tolerance to projected increases in salinity exposure at the early ontogenetic stage of seed germination. Argemone glauca var. glauca was collected for the CPC IMLS RIN study. Imaged in the NTBG Seed Lab by […]

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