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voucher 14294 (NMC, UC). Heads open early in morning, close mid-afternoon.
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voucher 14294 (NMC, UC). Plants up to 1.3 m tall along highway; small near top of Parkfield Grade
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voucher 14294 (NMC, UC). No plants a this time had conspicuous tack glands on phyllaries (this population, one near jct. with Mineral Springs Rd. and Hwy. 198, and one near top of Parkfield Grade).