. Cyclopedia of American horticulture, comprising suggestions for cultivation of horticultural plants, descriptions of the species of fruits, vegetables, flowers, and ornamental plants sold in the United States and Canada, together with geographical and biographical sketches. Gardening. THALICTRUM THALICTBUM 1791 cc. 1'^7-uits longitudinally veined: stigma terminal, minute^ not dilated, style short 4. glaucum AA. JFls. polijganio-dicecioufi. B. Anthers linear, niucronafe: filaments thread-like 5. purpurascens BB. Anthers ovate: obtuse, fila- ments broadened above G. polygamum AAA. Jf^ls. dicec
. Cyclopedia of American horticulture, comprising suggestions for cultivation of horticultural plants, descriptions of the species of fruits, vegetables, flowers, and ornamental plants sold in the United States and Canada, together with geographical and biographical sketches. Gardening. THALICTRUM THALICTBUM 1791 cc. 1'^7-uits longitudinally veined: stigma terminal, minute^ not dilated, style short 4. glaucum AA. JFls. polijganio-dicecioufi. B. Anthers linear, niucronafe: filaments thread-like 5. purpurascens BB. Anthers ovate: obtuse, fila- ments broadened above G. polygamum AAA. Jf^ls. diceciouSf with rare excep- tions. B. Filaments widened above: anthers ovate, rather obtuse. 7. aquilegifolium BB, Filaments thread-like: an- thers linear, ac\ite or mu- cronate. c. Mature fruits rather firm or thick - wal led, not greatly flattened, filled by the seed. D. Sepals green or greenish. E. Blades of leaflets very thin 8. dioicum EE. Blades of leaflets firm, veiny below 9. venulosum DD. Sepals purple 10. Delavayi CC. Mature fruits less firm, thin - walled, 2 - e dg ed , either flattened or turgid. D, Leaflets very thin 11. occidentale DD. Leaflets firm. E. Pistils5-11 {rarely 13): akenes flattened 12. Fendleri EE. Pistils 7-W: akenes turgid 13. polycarpMm 1. petaloideum, Linn, Stem round, nearly 1 ft. high, almost naked: Ivs. 3-5-parted; Ifts. smooth, ovate, en- tire or 3-lobed: rts. corymbose, perfect; sepals white, rotund; filaments pink; anthers yellow: fr. ovate-ob- long, striated, sessile. June, July. N. Asia. 9:891. —Not yet in American trade lists but well worth cultivating. 2. sparsindrum, Tnrcz. Stem erect, snleate, 2-4 ft. high, branching, usually glabrous: Ivs. triternate, up- per ones sessile; Ifts. short-stalked, round or ovate, variable in size and shape of base, round-lobed or toothed: fls. in leafy panicles on slender pedicels, per- fect; sepals obovate, whitish, soon reflexed; filaments somewhat widened; anthers very short: akenes short- stalked,
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