Enumeration of Thai Pteridophytes Collected during 1965-66

and the Philippines.
Tagawa and Iwatsuki: Enumeration of Thai pteridophytes
2. Colysis pedunculata (Hook. & Grev.) Ching, l.c. (1933) 321; Tard. & C. Chr.
(1939-51) 492; Holtt. (1954) 160, (1965) 23; Tagawa & K. Iwats. (1965) 76.
CHANTABURI: Khao Soidao, wet rock by stream in dense forest, alt. 700-1525 m,
T -7157, T -7157 bis, ibid., wet rock in stream bed in light shade, alt. 200-700 m, T­
7316. TRANG: Khao Chong, tree trunk in dense forest, alt. 100-800 m, T -5576, T­
6702, ibid., moist rock in dense forest, alt. 600-1100 m, T-6805, T-6805 bis.
North India to Yunnan, south to Laos and Annam, Thailand and Malaya.
3. Colysis wui (C. Chr.) Ching, l.c. (1933) 322.
NAKAwN SRITAMARAT: Khao Luang, muddy rock in dense evergreen forest, alt.
950-1100 m, T -4694.
Kwangtung, Kwangsi and southern Thailand.
4. Colysis pentaphylla (Baker) Ching, l.c. (1933) 332; Tagawa, J. Jap. Bot. 38:
328. 1963.
CHIANGMAI: Doi Chiangdao, mountain slope in dense mixed forest, alt. ca. 1700 m,
T-4216; southeastern slope of Doi Inthanon, interior of Ban Yang, wet ground by
stream in dense forest, alt. ca. 1600 m, T -3018, ibid., mountain slope in dense ever­
green forest, alt. 1350-1900 m, T -2661. PHITSANULOK: Tung Salaeng Luang National
Park, rather dry slope in light forest, alt. 300-600 m, T -2105. LOEY: Phu Luang,
northeastern ridge, mountain slope in dense forest, alt. 1300-1567 m, T -1497.
Yunnan and Thailand.
5. Colysis pothifolia (Don) Presl, Epim. Bot. 148. 1849.--Colysis elliptica val'.
pothlfolia (Don) Ching, 1.c. (1933) 334; Tard. & C. Chr. (1939-51) 498.
LOEY: north ridge of Phu Luang, mountain slope in dense evergreen forest, alt.
1100-1500 m, T -1322.
North India to South China and Taiwan, extending north to Southwest Japan
through the Ryukyus, south to Indo-China, Thailand and the Philippines.
Leptochilus Kaulf.
1. Leptochilus decurrens Blume, Enum. PI. Jav. 206.1828; Ching, Bull. Fan l\1em.
lnst. BioI. 4: 345. 1933; Tard. & C. Chr. (1939-51) 502; Holtt. (1954) 165; Tagawa,
]. Jap. Bot. 38: 328. 1963.
CHIANGRAI: interior of Ban Lang Lat, north of Doi Pacho, muddy rock in ditch
in dense evergreen forest, alt. 900-1200 m, T -3420. CHIANGMAI: Doi Chiangdao,
moist rock in dense mixed forest, alt. 1900-2100 m, T -4209; Doi Suthep, rock by
stream in evergreen forest, alt. ca. 1000 m, T -3870. LOEY: north ridge of Phu Luang,
muddy rock in dense forest, alt. 1100-1500 m, T -1292; northeastern ridge of Phu
Luang, muddy rock in dense forest, alt. 1300-1567 m, T -1513; Phu Kradung, rather
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