Checklist of the Vascular Plants of Saskatchewan - Native Plant ...

Platanthera X media (Rydb.) Luer (=P. dilatata X P. aquilonis) – HYBRID BOG-
ORCHID. [Habenaria X media (Rydb.) Niles]. N HYB
Platanthera obtusata (Banks ex Pursh) Lindl. – BLUNT-LEAVED or ONE-LEAVED
ORCHID, BOG-ORCHID or REIN-ORCHID; SMALL NORTHERN BOG-
ORCHID. [Habenaria obtusata (Banks ex Pursh) Richards.; H. o. var. collectanea
Fern.]. N C
Platanthera orbiculata (Pursh) Lindl. – LARGE ROUND-LEAVED ORCHID or BOG-
ORCHID. [Habenaria orbiculata (Pursh) Torr.]. N UC
Spiranthes lacera (Raf.) Raf. – NORTHERN SLENDER LADIES’-TRESSES. [S.
gracilis auct. non (Bigel.) Beck]. N VUL (S2 or S2S3?).
Spiranthes romanzoffiana Cham. – HOODED LADIES’-TRESSES. N C
OROBANCHACEAE (Broomrape Family):
Orobanche fasciculata Nutt. – CLUSTERED BROOMRAPE. N C
Orobanche ludoviciana Nutt. ssp. ludoviciana – LOUISIANA BROOMRAPE. N FC?
Orobanche uniflora L. – ONE-FLOWERED CANCER-ROOT or BROOMRAPE;
SMALL BROOMRAPE. N END (S1).
OXALIDACEAE (Wood-sorrel Family):
Oxalis corniculata L. – CREEPING WOOD-SORREL; CREEPING LADIES’-SORREL.
[O. repens Thunb.]. In R/UC?
Oxalis dillenii Jacq. – GRAY-GREEN WOOD-SORREL. [O. stricta auct. non L.]. N
UC/FC?
Oxalis stricta L. – YELLOW WOOD-SORREL. [O. europaea Jord.]. N UC/FC?
PAPAVERACEAE (Poppy Family):
Argemone polyanthemos (Fedde) Ownbey – WHITE PRICKLY POPPY. [P. interior auct.
non Sweet; A. intermedia var. polyanthemos Fedde; P. platyceras auct. non Link &
Otto]. In R/ADV?
Chelidonium majus L. var. majus -- GREATER CELANDINE. In R/ADV?
Eschscholzia californica Cham. ssp. californica -- CALIFORNIA-POPPY. In VER?
Papaver rhoeas L. – CORN or FIELD POPPY. In R/ADV?
Papaver somniferum L. – OPIUM or COMMON POPPY. In R?
PEDALIACEAE (incl. MARTYNIACEAE) (Sesame Family):
Proboscidea louisianica (P.Mill.) Thell. ssp. louisianica – DEVIL’S-CLAW; UNI-
CORN-PLANT; RAM’S-HORN. [Martynia louisianica P.Mill.]. In R/ADV?
PLANTAGINACEAE (Plantain Family):
Plantago elongata Pursh ssp. elongata – LINEAR-LEAVED, SLENDER or PRAIRIE
PLANTAIN. N UC.
Plantago eriopoda Torr. – SALINE or ALKALI PLANTAIN. [P. tweedyi auct. non Gray;
P. rugelii auct. non Dcne.]. N C
Plantago lanceolata L. – ENGLISH, RIBGRASS or RIBWORT PLANTAIN. [P. l. var.
sphaerostachya Mert.]. In R/ADV?
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