討論:台灣毛茛屬物種註記

山羊百科,林文智老師的植物、山岳、攝影紀錄

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35 (33) Petiole 8--15 cm; basal leaves ca. 2..............(36)

+ Petiole 2--6.5 cm; basal leaves 3--8.........(37)

36 (35) Leaf blade appressed puberulent, terminal segment irregularly 3-fid; petals 7--12 × 6--10 mm, obovate-orbicular........36 R. formosa-montanus

+ Leaf blade glabrous or nearly so, terminal segment pinnatifid; petals 9--12 × 4--6 mm, narrowly obovate.......38 R. morii

37 (35) Stem very slender, trailing and rooting from upper nodes; basal leaves ca. 3........37 R. matsudae

36.蓬莱毛茛 Ranunculus formosa-montanus J. Ohwi, Acta Phytotax. Geobot. 2: 154. 1931.

Herbs perennial. Roots fibrous, subequally thick. Stems 10--20 cm, appressed puberulent, simple or branched. Basal leaves ca. 2; petiole 8--15 cm, appressed puberulent; blade ternate, subpentagonal in outline, ca. 3 × 3 cm, appressed puberulent, base cordate; central leaflet short petiolulate, broadly rhombic or rhombic, to 1.5 cm wide, 3-partite; central lobe oblong or narrowly rhombic, undivided or 3-lobed, lateral lobes unequally 2-lobed or undivided; lateral leaflets short petiolulate, obliquely flabellate, unequally 2-partite. Lower stem leaves similar to basal leaves but shortly petiolate, upper ones small, sessile, 3-sect, segments linear. Flowers solitary, terminal, ca. 2 cm in diam. Receptacle glabrous. Sepals 5, ovate, 4--5 mm, abaxially brown pubescent. Petals 5, broadly ovate, 7--8 mm, nectary pit without a scale, apex rounded. Stamens numerous. Aggregate fruit subglobose, ca. 5 × 5 mm. Achene broadly obovoid, glabrous, narrowly marginate; style persistent, short, recurved. Fl. Jul.

  • Open places and sunny slopes; above 2600 m. Taiwan (Nanhu Dashan).


37.疏花毛茛 Ranunculus matsudae Hayata ex Masamune, J. Soc. Trop. Agric. 6: 570. 1934.

Herbs perennial. Stems 7--17 cm, appressed puberulent, simple or 1- or 2-branched. Basal leaves ca. 3; petiole 1.5--6.5 cm; blade 3-partite to near base, deltoid or pentagonal, 1--1.7 × 1.2--2.4 cm, papery, puberulent, base subtruncate or truncate-cordate, central lobe rhombic or cuneate-rhombic, 3-lobed, few dentate; lateral lobes obliquely rhombic or obliquely cuneate, unequally 2-lobed. Stem leaves few, similar to basal leaves but short petiolate; uppermost leaf sessile, 2- or 3-sect, segments linear. Flowers solitary, terminal, 1.5--2 cm in diam. Receptacle glabrous. Sepals 5, ovate, 5--6 mm, abaxially puberulent. Petals 5, broadly obovate, 7.5--10 × 5--8 mm, nectary pit covered by a scale, apex subtruncate. Stamens numerous; anthers oblong. Aggregate fruit broadly ovoid, ca. 5 × 5 mm. Achene obliquely obovate, ca. 2.2 × 1.5 mm, glabrous, not distinctly marginate; style persistent, ca. 0.5 mm. Fl. Jul.

  • Bamboo thickets, gravelly places; 3300--3900 m. Taiwan.
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