234 



English Names of Cultivated, Native, 



Polygonum hjdropiperoides. Mild Water- 



ptppcr 

 lapathifolium. Pale-flowered Knot-xoecd, 



Willoiv-wced 

 maritimum. Seaside Knot-weed 

 minus. Slender Knot-grass 

 orientale. £. Indian Knot-weed 

 Persicaria. Crab's Claw, Lady^s 'Thumb, 



Peach-wort, "Persicaria," Red-shanks 

 punctatum. American Smart-weed 

 sachalinonse. Giant Sachalin Knot-weed 

 Bagittatum. Arrow-leaved Tear-thumb 

 tinctorium. Indiyo-plant, of China and 



Japan 

 vaccinifolium. Rock Knot-weed, Whortle- 

 berry-leaved Knot-weed 

 virginianum. Viryinian Knot-grass 

 viviparum. Serpent-grass, Small Bistort 

 Polyrania. Lcuf-eup, of N. America 

 Polypodium. I'ldiipody 

 alpestre. Alpine Polypody 

 (PhlebocUum) aureum. Golden Polypody 

 calcareum. Limestone Fern, Rigid Three- 

 branched Polypody 

 cambricum. Welsh Polypody 

 Dryopteris. Moss Fern, Oak Fern 

 falcatum. Oregon Wild Liquorice 

 hiberuicum. Irish Polypody 

 incanuni. Hoary Polypody, of N. America 

 Phegopteris. Beech Fern 

 pustulatum. Scented Polypody, of New 



Zealand 

 serpens. Twining Polypody, of New Zea- 

 land 

 vulgare. Adder^ Fern, Common Polypody, 

 Brake-root, Golden Locks, Golden Maiden- 

 hair, Wall Fern, Wood Fern 

 Polypogon. Beard-grass 



littoralis. Perennicd Beard-grass 

 uionspoliensis. Annual, or Montpelier, Beard- 

 grass 

 Polyporus (Boletus) fomentarius, and P. 

 igniarius. Amadou, German or Vegetable 

 Tinder, Moxa, Punk, Spunk, Touch- 

 wood 

 hybridus. Dry-rot Fungus, of the Oak 

 (Boletus) igniarius. Hard Amadou or German 



Tinder 

 ulinarius. Dry-rot Fungus, of the Elm 

 Polystichum angulare. Soft Prickly Shield- 

 Ftrii 

 liibiituiii. Lobcd Prickly Shield-Fern 

 Polytrichum. Hair-Moss. 



aloides. Dwarf Long-headed Ilair-Moss 



alpinum. Alpine Hair- Moss 



commune. Common Hair Moss, Moor Silk, 



Golden Maiden-hair, Goldilocks 

 gracile. Slender Hair-Moss 

 juniperiniim. Bear's-bed, Ground Moss, 

 Hair-cap Moss, Juniper-leaved Hair-Moss, 

 Robin'n-Ryc 

 nanum. Dwarf Round-headed Hair-Moss 

 urnigeruni. Urn-bearing Hair-Moss 

 Pomaderris apetala. Cooper s-wood, of N. S. 

 Wales. Victorian Hazel 

 elliptica. Kumarahou-trec, of New Zealand 

 lanigera. N. S. Wales Hazel 

 Pongamia glabra. KurrunJ-, Kurrung-, or 

 Poonga-, oilplant 



Pontederia. Pickerel-weed 



azurea. Sky-blue Pickerel-weed, Water-Plan- 

 tain of Jamaica 

 cordata. Heart-leaved Pickerel-tveed 

 crassipes. Bladder-stalked Pickerel-weed 

 Populus. Poplar 



alba. Abbey, Abele-tree, Hutch Beech, White 



Asp, White Poplar 

 Acladesca. Black Italian Poplar 

 angulata. Missouri Cotton-wood 

 angustifolia. Rocky Mountain Poplar 

 balsamifera. Balm of Gilead or Balsam- 



Poplur, Tacamahac 

 balsamifera var. caudicans (P. macrophylla). 



Ontario Poplar 

 canescens. Gray Poplar 

 canescens var. pendula. Weejying Gray 



Poplar 

 fa&tigiata. Lady Poplar, Lombardy Poplar 

 Fremontii. Californian Cotto7i-wood, Cali- 



fornian Poplar 

 grseca. Athenian Poplar 

 grandidentata. Large-toothed Aspen, Soft or 



Papjcr Poplar 

 heterophylla. Cotton Tree, Howny Poplar 

 laurifolia. Laurel-leaved Poplar 

 monilifera. Berry-bearing Poplar, Carolina 



Poplar, Cotton-wood, Necklace Poplar 

 nigra. Black Poplar 



nigra var. salicifolia. Willow-leaved Poplar 

 pendula. Weeping Poplar 

 suaveolens. Fragrant Poplar 

 tremula. Aj)s, Asp, or Asjicti, Haps-tree 

 tremula var. pendula. Weeping Aspen 

 tremuloides. American Aspen, Quaking 



Asj) 

 trichocarpa. Californian Poplar 

 Porphyra laciniata. Larer 



vulgaris. Cultivated Sea-weed (Japan). 

 Portlandia he.xandra. French Guiana Bark- 

 tree 

 Portulaca. Purslane 



aurea. Yellow-flmcercd Purslane 

 grandiflora. Large-flowered Purslane, Su7i- 



plant 

 oleracea. Garden Purslane 

 Thellusoni. Crimson-flowered Purslane 

 splendens. Red-flowered Purslane 

 Portulacaria afra. Purslane-tree, "Speck- 



boom," of S. Africa 

 Potamogeton. Pond-weed 



comjiressus. Flat-stalked Pond-weed 

 crisptis. Curly Pond-weed, Water Caltrops 

 densus. Close -leaved Pond-weed, Frog's 



Lettuce, Water Caltrops 

 gramiut.us. Grass-kavcd Pond-weed 

 heteriiphyllus. Various-leaved Pond-tvced 

 lucens. Shining Pond-weed 

 natans. Broad Pond-weed, Bed's Sjwons, 



Tench-weed 

 pectinatua. Fennel -leaved Pond-weed 

 ))erfoliatus. Perfoliate Pond-weed 

 jira'longus. Long Poml-weed 

 pusilliis. Slender Pond-weed 

 ri'.fescens. Reddish Pond-weed 

 Potentilla. Cim/uefoif 



alba. Wliitc-Jlowerrd Cinquefoil 

 alcheniilloide.s'. Lady's-mantle Cimjiiefoil 

 alpestris. Alpine Cinquefoil 



