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Taxonomic exploration
Trees
Taxa with a Tree growth habit — from coast redwoods to high-elevation krummholz pines.
- Matching taxa
- 2,324
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- growth_habit=Tree
Showing 1,301–1,350 of 2,324.
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Olneya tesota A. Gray OLTEdesert ironwood · Fabaceae -
Opuntia aurea E.M. Baxter OPAU2golden pricklypear · Cactaceae -
Opuntia basilaris Engelm. & J.M. Bigelow OPBA2beavertail pricklypear · Cactaceae - Opuntia basilaris Engelm. & J.M. Bigelow var. basilaris OPBAB2beavertail pricklypear · Cactaceae
- Opuntia basilaris Engelm. & J.M. Bigelow var. brachyclada (Griffiths) Munz OPBABbeavertail pricklypear · Cactaceae
- Opuntia basilaris Engelm. & J.M. Bigelow var. longiareolata (Clover & Jotter) L.D. Benson OPBALbeavertail pricklypear · Cactaceae
- Opuntia basilaris Engelm. & J.M. Bigelow var. treleasei (J.M. Coult.) J.M. Coult. ex Toumey OPBATTrelease's beavertail pricklypear · Cactaceae
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Opuntia cochenillifera (L.) Mill. OPCO4cochineal nopal cactus · Cactaceae -
Opuntia ficus-indica (L.) Mill. OPFIBarbary fig · Cactaceae -
Opuntia gosseliniana F.A.C. Weber OPGOviolet pricklypear · Cactaceae -
Opuntia macrocentra Engelm. OPMA8purple pricklypear · Cactaceae - Opuntia macrocentra Engelm. var. macrocentra OPMAMpurple pricklypear · Cactaceae
- Opuntia macrocentra Engelm. var. minor Anthony OPMAM2purple pricklypear · Cactaceae
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Opuntia monacantha (Willd.) Haw. OPMO5common pricklypear · Cactaceae - Opuntia santa-rita (Griffiths & Hare) Rose OPSASanta Rita pricklypear · Cactaceae
- Osmanthus americanus (L.) Benth. & Hook. f. ex A. Gray OSAMdevilwood · Oleaceae
- Osmanthus americanus (L.) Benth. & Hook. f. ex A. Gray var. americanus OSAMAdevilwood · Oleaceae
- Osmanthus americanus (L.) Benth. & Hook. f. ex A. Gray var. megacarpus (Small) P.S. Greene OSAMMdevilwood · Oleaceae
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Ostrya chisosensis Correll OSCH2Chisos hophornbeam · Betulaceae -
Ostrya knowltonii Sarg. OSKNKnowlton's hophornbeam · Betulaceae -
Ostrya virginiana (Mill.) K. Koch OSVIhophornbeam · Betulaceae -
Oxydendrum arboreum (L.) DC. OXARsourwood · Ericaceae -
Pachycereus schottii (Engelm.) D.R. Hunt PASC14senita cactus · Cactaceae -
Paliurus spina-christi Mill. PASP16Jeruselem thorn · Rhamnaceae -
Pandanus tectorius Parkinson ex Zucc. PATE2Tahitian screwpine · Pandanaceae -
Paraserianthes lophantha (Willd.) I.C. Nielsen PALO8plume albizia · Fabaceae -
Parkinsonia aculeata L. PAAC3Jerusalem thorn · Fabaceae -
Parkinsonia florida (Benth. ex A. Gray) S. Watson PAFL6blue paloverde · Fabaceae -
Parkinsonia microphylla Torr. PAMI5yellow paloverde · Fabaceae -
Parkinsonia texana (A. Gray) S. Watson PATE10Texas paloverde · Fabaceae - Parkinsonia texana (A. Gray) S. Watson var. macra (I.M. Johnst.) Isely PATEMTexas paloverde · Fabaceae
- Parkinsonia texana (A. Gray) S. Watson var. texana PATET2Texas paloverde · Fabaceae
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Paulownia tomentosa (Thunb.) Siebold & Zucc. ex Steud. PATO2princesstree · Scrophulariaceae - Peltophorum dubia (Spreng.) Taubert PEDU3horsebush · Fabaceae
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Peltophorum pterocarpum (DC.) Backer ex K. Heyne PEPT3peltophorum · Fabaceae -
Pereskia aculeata Mill. PEAC2Barbados shrub · Cactaceae -
Pereskia grandifolia Haw. PEGR14rose cactus · Cactaceae -
Perrottetia sandwicensis A. Gray PESA3olomea · Celastraceae -
Persea americana Mill. PEAM3avocado · Lauraceae -
Persea borbonia (L.) Spreng. PEBOredbay · Lauraceae -
Persea humilis Nash PEHU2silk bay · Lauraceae -
Persea palustris (Raf.) Sarg. PEPA37swamp bay · Lauraceae -
Petitia domingensis Jacq. PEDObastard stopper · Verbenaceae -
Peucephyllum schottii A. Gray PESC4Schott's pygmycedar · Asteraceae -
Phellodendron amurense Rupr. PHAM2Amur corktree · Rutaceae -
Phellodendron japonicum Maxim. PHJAJapanese corktree · Rutaceae -
Phoenix canariensis hort. ex Chabaud PHCA13Canary Island date palm · Arecaceae -
Phoenix dactylifera L. PHDA4date palm · Arecaceae -
Phoenix reclinata Jacq. PHRESenegal date palm · Arecaceae -
Photinia davidiana (Decne.) Cardot PHDA5Chinese photinia · Rosaceae