104 SCROPHULARIACEiE. 



Galea not beaked: leaves pinnately -parted, lobes pinnatifid 7, 8, 9 



1. P. Groenlandica, Retz. Spike glabrous: corolla ^ in. and beak i in. long. 



attoUens, Gr. Spike woolly; beak of galea 2-8 lines long. 



contorta, Benth. Leaves pinnate, linear lobes incised. Or. 



racemosa, Dougl. Leaves undivided, crenate: raceme leafy. Subalpine. 



Howellii, Gr. Leaves entire, serrate or pinnate. Siskiyou Mts. 



ornithorhynclia, Benth. Spike interrupted: calyx inflated. Mt. Tacoma. 



palustris, L. (Var.) Calyx 2-cleft: corolla^ in. long, purplish. 



Semibarbata, Gr. Nearly steraless: spikes sessile. Mts. Cal. 



densiflora, Benth. Corolla scarlet or crimson; galea ^ in long. 



OROBANCHACEiE. 



1. APHYLLON, Mitchell. 



Scapes or long peduncles from a scaly, fleshy rootstock or short stem. 2, 1 



Stems rising above ground: pedicels shorter than the flower or none. 



Flowers an inch or more long on distinct pedicels 3, 4 



Flowers nearly sessile, about ^ in. long: anthers glabrous 4, 5 



1. A. uniflorum, Gr. Scapes few: corolla often violet tinged: calyx lobes slender. 



2. A. fasciculatum, Gr. Peduncles often many: corolla yellow: calyx lobes short. 



3. A. cosmoum, Gr. Calyx-lobes half as bng as pink or purple corolla. 



4. A. Californicum, Gr. Calyx-lobes and bractlets nearly equaling corolla. 



5. A. tuberosum, Gr. Stems thick, 1-3 in. high: flowers densely crowded. 



6. A. pinetorum, Gr. More slender, ^-1 ft. high: flowers looser. Oregon. 



2. BOSCHNIAKIA, C. A. Meyer. 

 1. B. strobilacea, Gr. A thick, brownish red spike of striped flowers. 



LENTIBULARIACEJ;. 



1. TJTRICXJLAB.LA., Linnaeus. 



Stems stout, densely leafy: leaves 2-3-pinnate, very bladdery 



Stems filiform: leaves scattered, repeatedly forked, bristly '. . . 9 



Stems slender: leaves 2-ranked, not bladdery, <orking 8 



1. TJ. vulgaris, L. Scapes 5-lG-flowered: corolla ^ in broad or more. 



2. TJ. minor, L. Scapes 3-7 in. high: corolla 2-3 lines broad: spur short. 



3. U. intermedia, Hayne. Scape 1-4-flowered: corolla ^ in. broad. 



1 



