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| Kingdom Plantae |
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Campanula shetleri Heckard – accepted – Castle Crags bellflower, Castle campanula
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Castilleja montigena Heckard – accepted – Heckard's Indian paintbrush
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Orobanche californica ssp. condensa Heckard – accepted – California broomrape
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Orobanche californica ssp. grandis Heckard – accepted – California broomrape
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Orobanche corymbosa ssp. mutabilis Heckard – accepted – flat-top broomrape
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Orobanche parishii ssp. brachyloba Heckard – accepted – Parish's broomrape, short-lobed broomrape
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Orobanche parishii var. brachylob Heckard – not accepted
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Phacelia nemoralis ssp. oregonensis Heckard – accepted – Oregon phacelia
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Phacelia oreopola Heckard – not accepted – San Gabriel Mountain scorpionweed
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Phacelia oreopola ssp. oreopola Heckard – not accepted – San Gabriel Mountain scorpionweed
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Phacelia oreopola ssp. simulans Heckard – not accepted |
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