BCBOPHULABIACBJC. 



169 



Qalea not beaked : leaves plnnately-parted, lobes pinnatifid 7, 8, 8 



1. P. Groenlandica, Ketz. Spike glabrous: corolla i in. and beak J in. long. 



ft P. attollens, Gr. Spike woolly; beak of galea 2-S lines long. 



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



4. P. racemosa, Dougl. Leaves undivided, crenate: raceme leafy. Snbalpino. 



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



6. P. ornithorhyncha, Benth. Spike interrupted: calyx inflated. Mt 



7. P. palustrifl, L. (Var.) Calyx 2-cleft: corolla in. long, purplish. 



8. P. Semibarbata, Gr. Nearly stemless: spikes sessile. Mts. Cal. 



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



OROBANCHACEJ). 



I. APHYLLON, Mitchell. 



Scopes or long peduncles from a scaly, fleshy rootstock or short stem. 8, 1 



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



Flowers an inch or more long on distinct pedicels 8, 4 



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



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



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



3. A. comosuxn, Gr. Calyx-lobes half as long as pink or purple corolla. 



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

 6. A, tuber o sum, Or. Stems thick, 1-3 in. high: flowers densely crowded, 

 ft. A, pinetoruxn, Gr, More slender, i-1 ft. high: flowers looser. Oregon, 



2. BOSCHNTAKTA, C. A. Meyer. 

 L & strobilacoa, Gr. A thick, brownish rod spike of striped flowora 



LENTIBULARIACE2E. 



Stems etont, densely leafy: leaves 2-3-pinnate, very bladdery...^.... ...... , ----- .... 1 



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



Stems slender: leaves 2 -ranked, not bladdery, f or king ........ ..... . ............ ... 8 



1. TJ. vulgaris, L. Scapes 6-16-flowered: corolla i in. broad or more. 



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

 5. TJ. intermedia, Hayne. Scape 1-4-flowered: corolla $ in. broad. 



