Penstemon filiformis: taxon details and analytics
- Domain
- Kingdom
- Plantae
- Phylum
- Tracheophyta
- Class
- Magnoliopsida
- Order
- Lamiales
- Family
- Plantaginaceae
- Genus
- Penstemon
- Species
- Penstemon filiformis
- Scientific Name
- Penstemon filiformis
Summary description from Wikipedia:
Penstemon filiformis
Penstemon filiformis is an uncommon species of Penstemon known by the common name threadleaf penstemon. It is endemic to the Klamath Mountains of northern California, where it grows in forest and woodland, often on serpentine soils.
...Penstemon filiformis in languages:
- English
- thread-leaved beardtongue
Images from inaturalist.org observations:
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Parent Taxon
Sibling Taxa
- Penstemon azureus
- Penstemon caesius
- Penstemon cusickii
- Penstemon diphyllus
- Penstemon filiformis
- Penstemon floribundus
- Penstemon glandulosus
- Penstemon gracilentus
- Penstemon heterophyllus
- Penstemon kingii
- Penstemon laetus
- Penstemon leonardii
- Penstemon neotericus
- Penstemon papillatus
- Penstemon parvulus
- Penstemon platyphyllus
- Penstemon pudicus
- Penstemon purpusii
- Penstemon rhizomatosus
- Penstemon richardsonii
- Penstemon roezlii
- Penstemon scapoides
- Penstemon sepalulus
- Penstemon serrulatus
- Penstemon tiehmii
- Penstemon triphyllus
- Penstemon venustus












































