Code
Botanical Name
English Common Name
ophio3
Ophiopogon Ker-Gawl.
oplop
Oplopanax (Torr. & Gray) Miq.
oppe
Ophioglossum pendulum L.
oppef
Ophioglossum pendulum L. ssp. falcatum (K. Presl) Clausen
oppep
Ophioglossum pendulum L. ssp. pendulum
oraf
Orthotrichum affine Brid.
oral3
Orthotrichum alpestre Hornsch. in B.S.G.
oran70
Orthotrichum anomalum Hedw.
orbig
Orbignya C. Martius ex Endl.
orch2
Orthothecium chryseum (Schwaegr. in Schultes) Schimp. in B.S.G.
orchc
Orthothecium chryseum (Schwaegr. in Schultes) Schimp. in B.S.G. var. chryseum
orchc2
Orthothecium chryseum (Schwaegr. in Schultes) Schimp. in B.S.G. var. cochlearifolium (Lindb.) Limpr.
orco10
Orthotrichum consimile Mitt.
orcu2
Orthotrichum cupulatum Brid.
ordi3
Orthotrichum diaphanum Brid.
orep
Orthotrichum epapillosum Lawt. & Herm.
orex2
Orthotrichum exiguum Sull.
orfe
Orthotrichum fenestratum Card. & Thér.
orgr5
Orthodontium gracile (Wils. in Sm. & Sowerby) Schwaegr. ex B.S.G.
orgy
Orthotrichum gymnostomum Bruch ex Brid.
orla4
Orthotrichum laevigatum Zett.
orma7
Oreas martiana (Hoppe & Hornsch. in Hornsch.) Brid.
ornit3
Ornithostaphylos Small
orob70
Orthotrichum obtusifolium Brid.
oroch
Orochaenactis Coville
oroh
Orthotrichum ohioense Sull. & Lesq. in Aust.
orpa6
Orthotrichum pallens Bruch ex Brid.
orpap2
Orthotrichum pallens Bruch ex Brid. var. pallens