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Botanical family
Scrophulariaceae
Every accepted taxon in Scrophulariaceae with a record in the Rootfast catalogue.
- Matching taxa
- 1,171
- Page
- 21 / 24
Showing 1,001–1,050 of 1,171.
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Penstemon thompsoniae (A. Gray) Rydb. PETH2Thompson's beardtongue - Penstemon thompsoniae (A. Gray) Rydb. ssp. jaegeri D.D. Keck PETHJJaeger's beardtongue
- Penstemon thompsoniae (A. Gray) Rydb. ssp. thompsoniae PETHT2Thompson's beardtongue
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Penstemon thurberi Torr. PETH3Thurber's penstemon -
Penstemon tidestromii Pennell PETI2Tidestrom's beardtongue -
Penstemon tiehmii N.H. Holmgren PETI3Tiehm's beardtongue -
Penstemon tracyi D.D. Keck PETRTrinity penstemon -
Penstemon triflorus A. Heller PETR2Heller's beardtongue - Penstemon triflorus A. Heller ssp. integrifolius Pennell PETRIHeller's beardtongue
- Penstemon triflorus A. Heller ssp. triflorus PETRT2Heller's beardtongue
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Penstemon triphyllus Douglas ex Lindl. PETR6Riggin's penstemon -
Penstemon tubaeflorus Nutt. PETUwhite wand beardtongue - Penstemon tubaeflorus Nutt. var. achoreus Fernald PETUAwhite wand beardtongue
- Penstemon tubaeflorus Nutt. var. tubaeflorus PETUTwhite wand beardtongue
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Penstemon tusharensis N.H. Holmgren PETU2Tushar Range beardtongue -
Penstemon uintahensis Pennell PEUIUinta Mountain beardtongue -
Penstemon unilateralis Rydb. PEUNoneside penstemon -
Penstemon utahensis Eastw. PEUTUtah penstemon -
Penstemon venustus Douglas ex Lindl. PEVE2Venus penstemon -
Penstemon versicolor Pennell PEVE9variable-color beardtongue -
Penstemon virens Pennell ex Rydb. PEVI3Front Range beardtongue -
Penstemon virgatus A. Gray PEVI4upright blue beardtongue -
Penstemon wardii A. Gray PEWA8Ward's beardtongue -
Penstemon washingtonensis D.D. Keck PEWA9Washington beardtongue -
Penstemon watsonii A. Gray PEWAWatson's penstemon -
Penstemon whippleanus A. Gray PEWHWhipple's penstemon -
Penstemon wilcoxii Rydb. PEWIWilcox's penstemon -
Penstemon wrightii Hook. PEWR2Wright's beardtongue -
Penstemon yampaensis Penl. PEYA2Yampa beardtongue - Penstemon ×jonesii Pennell (pro sp.) [eatonii × laevis] PEJO2beardtongue
- Penstemon ×parishii A. Gray (pro sp.) [centranthifolius × spectabilis] PEPA10beardtongue
- Pseudolysimachion longifolium (L.) Opiz PSLO6longleaf speedwell
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Pseudolysimachion spurium (L.) Rauschert PSSP9bastard speedwell -
Pseudorontium cyathiferum (Benth.) Rothm. PSCY2dog's-mouth -
Rhinanthus major L. RHMA7European yellow rattle -
Rhinanthus minor L. RHMI13little yellow rattle - Rhinanthus minor L. ssp. groenlandicus (Ostenf.) L. Neum. RHMIGarctic rattlebox
- Rhinanthus minor L. ssp. minor RHMIMlittle yellow rattle
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Russelia equisetiformis Schltdl. & Cham. RUEQfountainbush - Sairocarpus breweri (A. Gray) D.A. Sutton SABR12Brewer's snapdragon
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Sairocarpus cornutus (Benth.) D.A. Sutton SACO12spurred snapdragon -
Sairocarpus coulterianus (Benth. ex A. DC.) D.A. Sutton SACO13Coulter's snapdragon -
Sairocarpus kingii (S. Watson) D.A. Sutton SAKIleast snapdragon -
Sairocarpus multiflorus (Pennell) D.A. Sutton SAMU2Sierra snapdragon -
Sairocarpus nuttallianus (Benth. ex A. DC.) D.A. Sutton SANU6violet snapdragon -
Sairocarpus pusillus (Brandegee) D.A. Sutton SAPU18lesser snapdragon -
Sairocarpus subcordatus (A. Gray) D.A. Sutton SASU8dimorphic snapdragon -
Sairocarpus vexillocalyculatus (Kellogg) D.A. Sutton SAVE7wiry snapdragon -
Sairocarpus virga (A. Gray) D.A. Sutton SAVI8tall snapdragon -
Sairocarpus watsonii (Vasey & Rose) D.A. Sutton SAWA2Watson's snapdragon