Tuesday, April 25, 2023

Springbeauty (Claytonia perfoliata)

Family: Portulacaceae / Montiaceae (APG) 

Common name: Springbeauty, Miner's Lettuce

Scientific name: Claytonia perfoliata

Date taken: 23/4/2023

Notes: A truly unique plant introduced from North America that is now naturalised in the UK. This population is found springing up from crevices in walls and stone paths.











Saturday, April 22, 2023

Common Stork's-bill (Erodium cicutarium)

Family: Geraniaceae

Common name: Common Stork's-bill

Scientific name: Erodium cicutarium

Date taken: 9/4/2023

Notes: Compared to Musk Stork's-bill (E. moschatum), leaflets are much more deeply divided. Flowers larger than the Sticky Stork's-bill (E. lebelii). With fewer or no glandular hairs, the plant is also much less sticky. 









Friday, April 21, 2023

Pasqueflower (Pulsatilla vulgaris)

Family: Ranunculaceae

Common name: Pasqueflower

Scientific name: Pulsatilla vulgaris

Date taken: 19/4/2023

Notes: Iconic species found on south-facing slopes of chalk grasslands. 











Oxlip (Primula elatior)

Family: Primulaceae

Common name: Oxlip

Scientific name: Primula elatior

Date taken: 19/4/2023

Notes: Plant with a restricted geographical distribution. Compared with the more common Cowslip (Primula veris), flowers are paler with spreading corolla. Compared to False Oxlip (P. vulgaris x veris), flowers dip towards the same direction. Also note that the orange speckles on the corolla tube is much less prominent in Oxlip. 

Like other Primula spp., individuals produce one of two flower types - thrum flowers or pin flowers.









Meadow Saxifrage (Saxifraga granulata)

Family: Saxifragaceae

Common name: Meadow Saxifrage

Scientific name: Saxifraga granulata

Date taken: 19/4/2023

Notes: Found in drier parts of a floodplain flower meadow. With glandular hairs.







Cowslip (Primula veris)

Family: Primulaceae

Common name: Cowslip

Scientific name: Primula veris

Date taken: 9/4/2023

Notes: Common on meadows and grasslands. Not to be confused with Oxlip (Primula elatior), which has flowers that open more widely and paler flowers without prominent orange speckles. Like Primrose (Primula vulgaris), plants either produce thrum flowers with long stamens or pin flowers with long stigmas. Hybrids occur between P. vulgaris, P. elatior, and P. veris, which has intermediate characteristics.












Musk Stork's-bill (Erodium moschatum)

Family: Geraniaceae

Common name: Musk Stork's-bill

Scientific name: Erodium moschatum

Date taken: 1/4/2023

Notes: Covered with glandular hairs and is very sticky when touched. Leaves pinnate, but leaflets not deeply divided as in the Common Stork's-bill (Erodium cicutarium) and Sticky Stork's-bill (E. lebelii)










Sunday, April 2, 2023

False Oxlip (Primula vulgaris x veris)

Family: Primulaceae

Common name: False Oxlip

Scientific name: Primula vulgaris x veris = P. x polyantha

Date taken: 1/4/2023

Notes: Hybrid between Primrose (P. vulgaris) and Cowslip (P. veris). Like Cowslip, multiple flowers are found on the same flower stalk, but the plants are larger and corolla on flowers are spreading like that in Oxlip (P. elatior). Unlike the Oxlip, however, flowers are a darker shade of yellow, has orange speckles on corolla. Also differs from both the Cowslip and the Oxlip by having flowers pointing to different directions, but this is sometimes difficult to judge if the population is small.