OR, A SYSTEMATIC ARRANGEMENT AND DESCRIPTION OF THE PLANTS OF NORTH AMERICA. CONTAINING, BESIDES WHAT HAVE BEEN DESCRIBED BY SPECIES, COLLECTED DURING TWELVE IN THAT COUNTRY, BY FREDERICK PURSH. IN TWO VOLUMES, WITH TWENTY-FOUR ENGRAVINGS. VOL. II. LONDON: PRINTED FOR WHITE, COCHRANE, AND CO., FLEET STREET. XII. POLYANDRIA. 1. MONOGYNIA. 423. BEJARIA. Cal. 7-fidus. Pet. 7. Stam. 14. Caps. 7-locularis, polysperma. 424. TILIA. Cal. 5-partitus, deciduus. Pet. 5. Stigma sub-5-lobum. Cups. immatura 5-locularis, 5-valvis, 5-sperma: matura submonosperma, basi dehiscens. 425. HELIANTHEMUM. Cal. laciniis 5. sæpius inæ. qualibus: 2. extimis minoribus. Pet. 5. Caps. 1locularis, 3-valvis; valvis medio septiferis. 426. HUDSONIA. Cal. 3-partitus, tubulosus. Pet. 5. Stam. 10-15. Caps. 1-locularis, 3-valvis, 3-sperma. 427. TALINUM. Cal. 5-phyllus. Pet. 5. Caps. 1-10cularis, 3 valvis, polysperma. 428. PORTULACCA. Cal. 2 fidus. Pet. 5. Caps. 1-locularis, circumscissa. 429. CHELIDONIUM. Cal. 2-phyllus, deciduus. Pet. 4. Caps. 1-locularis, linearis. Sem. plurima, cristata. 430. GLAUCIUM. Cal. 2-phyllus, deciduus. Pet. 4. Siliqua 2-locularis, linearis. Sem. plurima, punc tata. 431. PAPAVER. Cal. 2-phyllus, deciduus. Pet. 4. Caps. 1-locularis, sub stigmate persistente poris dehiscens. 432. SANGUINARIA. Cal. 2-phyllus. Pet. 8. Caps. ovata, 1-locularis. 433. ARGEMONE. Cal. 3-phyllus, deciduus. Pet. 6. Caps. semivalvis. 434. PODOPHYLLUM. Cal. 3-phyllus, Pet. 9. Bacca 1-locularis, coronata stigmate. 435. ACTÆA. Cal. 4-phyllus, deciduus. Pet. 4. Bacca 1-locularis. Sem. semiorbiculata. 436, SARRACENIA. Cal. duplex, 3-phyllus et 5-phyllus. Pet. 5. Caps. 5-locularis. Stulus stigmate clypeatus. VOL. 11. 437. LEWISIA. Cal. 7-9-phyllus, scariosus. Pet. 1418. Stylus 3-fidus. Caps. 3-locularis, polysperma. Semina nitida. 438. NYMPHÆA. Cal. 4-5-phyllus. Pet. plurima, germini sub staminibus inserta. Stigma radiatum, sessile, medio nectariferum. Bacca multilocularis, polysperma. 439. NUPHAR. Cal. 5-6-phyllus. Pet. plurima, receptaculo cum staminibus inserta, dorso nectarifera. Stigma radiato-sulcatum, sessile. Bacca multilocularis, polysperma. 440. CERATOPHYLLUM. Cal. multipartitus: femineus 6-phyllus, imbricatus. Cor. o. Anth. tricuspidatæ. Nux 1-sperma. Monoicum. II. DI-PENTAGYNIA. 441. CALLIGONUM. Cal. 5-partitus. Cor. o. Styli 4. Nux 1-locularis, 4-alata. Dioicum. 442. DATISCA. Cal. 5-phyllus: femineus 2-dentatus. Cor. o. Anth. sessiles, oblongæ, 15. Styli 3. Caps. 3-angularis, 3-cornis, 1-locularis. Dioica. Вассе 443. MENISPERMUM. Cal. O. Pet. 4. exteriora; 8. interiora. Stam. 6. 8. 12. 16. Pist. 2-3. 1-2, monospermæ. Dioicum. 444. DELPHINIUM. Cal. 0. Pet. 5. Nectar. 2-fidum, postice cornutum. Caps. 1-3. seu 5. 445. ACONITUM. Cal. O. Pet. 5. supremo fornicato. Nectar. 2. pedunculata, recurva. Caps. 3. seu 5. 446. AQUILEGIA. Cal. O. Pet. 5. Nectar, corniculata, inter petala. Caps. 5. distinctæ. 447. CIMICIFUGA. Cal. 4-5-phyllus. Pet. 4-8. car tilaginea. Cups. 1-5. seu plures, oblongæ, sutura laterali dehiscentes, polysperma. 448. ASCYRUM. Cal. 4-phyllus: 2. interioribus majoribus. Pet. 4. Filam. in 4. phalanges digesta. Caps. oblonga, 1-locularis, 2-valvis, calyce inclusa. 449. HYPERICUM. Cal. 5-partitus, laciniis subæqualibus. Pet. 5. Filam. vix basi connata. Caps. subrotunda loculis numero stylorum: 1-2-3-5. 450. ELODEA. Cal. 5-partitus, æqualis. Pet. 5. unguibus nectariferis. Filam. 10-15. in 3. phalanges Glandulæ inter phalanges. Styli 3. divergentes. Caps. 3-locularis. connata. III. POLYGYNIA. * Flores vagi. 451. ILLICIUM. Cal. 6-phyllus. Pet. 27. Caps. plures, in orbem digestæ, 2-valves, 1-spermæ. 452. MAGNOLIA. Cal. 3-phyllus. Pet. 6-9. Caps. 2-valves, 1-spermæ, in strobilum imbricatæ. pendula. Sem. 453. LIRIODENDRON. Cal. 3-phyllus. Pet. 6. Samaræ imbricatæ in strobilum. Caps. 1-2-spermæ, non dehiscentes. 454. PORCELIA. Cal. 3-phyllus. Pet. 6. interiora majora. Stigmata sessilia, obtusa. Baccæ plures aut abortione subsolitariæ, ovoideo-subreniformes, polyspermæ. Sem. sutura interna adnexa, arillata. 455. ATRAGENE. Cal.O. Cor. 4-6-petala. Nectaria 4. spathulata, petalis alternantia. Filam. exteriora dilatata subantherifera. Sem. aristata, aristis pilosis. Pet. 4-6. Sem. caudata, 456. CLEMATIS. Cal. O. cauda plumosa. 457. ANEMONE. Cal. 0. Pet. 6-9. Sem. ecaudata. 458. THALICTRUM. Cal. 0. Pet. 4-5. gissima. Sem. ecaudata, striata, teretia. Stam. lon 459. HYDRASTIS. Cal. O. Pet. 3. Bacca composita, acinis monospermis. 460. BRASEN!A. Cal. O. Pet. 6. persistentia: 3. interiora longiora. Caps. 6-10. oblonga, dispermæ. 461. CALTHA. Cal. O. Pet. 5. decidua. Caps. plurimæ, polysperma. 462. COPTIS. Cal. 0. Pet. 5-6. caduca. Nectar, 5–6. cucullata. Caps. 5-8. stipitatæ, stellatæ, rostratæ, polysperma. 463. TROLLIUS. Cal. 0. Pet. 5-8. decidua. Nectar. 5-8. linearia. Caps. plurimæ, sessiles, poly spermæ. 464. HEPATICA. nuda. Cal. 3-phyllus. Pet. 6-9. Sem. 465. RANUNCULUS. Cal. 5-phyllus. Pet. 5. intra ungues poro mellifero. Sem. nuda. 466. SAGITTARIA. Cal. 3-phyllus. Pet. 3. Caps. aggregatæ, 1-sperma. Polygama. 467. CYAMUS. Cal. 4-5-phyllus. Pet. plurima. Fructus turbinatus, in disco truncato foveis plurimis excavatus 1-spermis. Nuces ovate, stylo persistente coronatæ. |