Per Lassen

Swedish botanist.

Abbreviations: Lassen
Occupations: botanist
Citizenships: Sweden
Dates: 1942-00-00T00:00:00Z
Direct attributions: 22 plants, 0 fungi
Authorship mentions: 25 plants, 0 fungi
Links:IPNI

22 plants attributed, 3 plants contributed to25 plants:

Securigera varia (Crownvetch) (L.) Lassen 1989
perennial plant species in the fabaceae family
Securigera varia (synonym Coronilla varia), commonly known as crownvetch or purple crown vetch, is a low-growing legume vine. It is native to Africa, Asia and Europe and is commonly used throughout the United States and Canada for erosion control, roadside planting and soil rehabilitation. It has become an invasive species in many states of the US. Crownvetch grows 1 to 2 feet (0.30 to 0.61 m) feet tall and bears small clusters of 1⁄2 inch (13 mm) pink and white flowers from early summer to late fall. The variety Penngift produces mounds of pink flowers. Crownvetch is a tough, aggressive
Hippocrepis emerus (Scorpion Senna) (L.) Lassen 1989
plant species in the fabaceae family
Hippocrepis emerus, the scorpion senna, is a species of perennial plant belonging to the genus Hippocrepis in the family Fabaceae.
Securigera elegans (Pančić) Lassen 1989
perennial plant species in the fabaceae family
Securigera elegans is a plant species in the genus Securigera.
Securigera orientalis (Mill.) Lassen 1989
perennial plant species in the fabaceae family
Securigera orientalis is an ornamental plant native to the Caucasus region of Asia.
Securigera globosa (White Crownvetch) (Lam.) Lassen 1989
perennial plant species in the fabaceae family
Visit the page for more details.
Securigera cretica (Cretan Crownvetch) (L.) Lassen 1989
annual plant species in the fabaceae family
Visit the page for more details.
Securigera parviflora (Small-flowered Crown-vetch) (Desv.) Lassen 1989
annual plant species in the fabaceae family
Visit the page for more details.
Securigera carinata (Keeled Crown-vetch) Lassen 1989
plant species in the fabaceae family
Visit the page for more details.
Lotus benoistii (Maire) Lassen 1986
critically endangered plant species in the fabaceae family
Lotus benoistii is a plant in the genus Lotus endemic to Morocco.
Hippocrepis neglecta Lassen 1989
plant species in the fabaceae family
Visit the page for more details.
Hippocrepis monticola Durieu ex Lassen 1989
plant species in the fabaceae family
Visit the page for more details.
Trifolium andricum (Andros Clover) Lassen 1996
plant species in the fabaceae family
Visit the page for more details.
Securigera somalensis (Thulin) Lassen 1989
annual plant species in the fabaceae family
Visit the page for more details.
Securigera libanotica (Boiss.) Lassen 1989
plant species in the fabaceae family
Visit the page for more details.
Hippocrepis carpetana Lassen 1989
plant species in the fabaceae family
Visit the page for more details.
Cytisopsis ahmedii (Batt. & Pit.) Lassen 1986
plant species in the fabaceae family
Visit the page for more details.
Hippocrepis emerus ssp. emeroides (Pale Crown-vetch) (Boiss. & Spruner) Greuter & Burdet ex Lassen 1989
plant subspecies in the fabaceae family
Visit the page for more details.
Vicia villosa ssp. maniatissa Kit Tan & Lassen 2001
plant subspecies in the fabaceae family
Visit the page for more details.
Trigonella glabra ssp. uncata (Boiss. & Noë) Lassen 1987
annual plant subspecies in the fabaceae family
Visit the page for more details.
Trifolium ochroleucon ssp. roseum (C.Presl) Lassen 2012
perennial plant subspecies in the fabaceae family
Visit the page for more details.
Hippocrepis unisiliquosa ssp. armena Lassen 1989
annual plant subspecies in the fabaceae family
Visit the page for more details.
Carex oederi var. bergrothii (Palmgr.) Hedrén & Lassen 2003
perennial plant variety in the cyperaceae family
Visit the page for more details.
Senna pendula var. hemirostrata (Lassen) H.S.Irwin & Barneby 1982
plant variety in the fabaceae family
Visit the page for more details.
Senna lasseigniana var. canarensis (Lassen) H.S.Irwin & Barneby 1982
plant variety in the fabaceae family
Visit the page for more details.
Coronilla carinata (Lassen) D.D.Sokoloff 2005
plant species in the fabaceae family
Visit the page for more details.
0
Your shopping cart:
Nothing in your cart yet!Add a device?
ItemCountTotal
$
Log in to load your saved addresses.
< Back to Overview
Loading shipping options...
< Back to Address
Log in to load your saved payment methods.
Pay by Credit Card
or direct bank debit
Purchase Order
Pay by wire or bank transfer
After you confirm your order, we'll email you an invoice and all bank details to complete your purchase.
< Back to Shipping
Processing... Creating order Confirming inventory Processing payment Acquiring shipping Final confirmation (Cleaning up)
Order confirmed!
Summary
Devices$ 0
Plants$ 0
ShippingNot yet calculated
TaxesNot yet calculated
Total$ 0
Address
Shipping
Payment
Start Checkout