Vermischte neue Diagnosen, 525 
LXXXIII. Zwei neue chinesische Prunus-Varietaten. 
Von E. Koehne. 
(Originaldiagnosen.) 
1. Prunus glabra (Pampan.) Koehne var. occultipes Koehne, nov. var., 
an spec. propria? 
Frutex magnus. Involucra sub anthesi persistentia ad 6 mm, pedi- 
celli 3—6 mm longi inclusi. Sepala ut videtur patentissima. Petala 
10 mm longa 8 mm lata, ovali-rotundata, subbilobo-emarginata sinu late 
triangulari aperto, alba. Stamina 54, ad 7 mm longa. Pistillum 10 mm 
longum. Drupa (teste Maire) colore roseo. 
China: N.O.-Yunnan, kultiviert und subspontan, Ebene von Tong- 
tchouan, 2500 m ü. M., im Februar blühend, E. E. Maire in Herb. 
Léveillé no. V. 
In typo in provincia Hupe indigeno involucra sub anthesi decidua, 
pedicelli 14—16 mm longi, sepala reflexa, petala 12 mm longa 5 mm 
lata anguste oblonga, inciso-biloba sinu 4 mm longo angustissimo, sta- 
mina 54, ad 9 mm longa, pistillum 14 mm longum, drupa ignota. 
2. Prunus yunnanensis Franch. var. polybotrys Koehne, nov. var. 
Arbor parva. Involucra sub anthesi persistentia 6-8 mm longa. 
Racemi numerosi, sat densiflori, 6—8-flori, 3,5—4 cm longi; bracteae 
2,5—3 mm longae, late cuneatae retusae, apice glanduloso-denticulatae 
glandulis digitiformibus; pedicelli 5—10 mm longi. Petala 9 mm longa 
5—5,5 mm lata, late ovata, emarginata, alba. Pistillum ad 13 mm 
longum, stamina aequantia v. demum paullo superantia, ovarium apice 
pilis singulis longis obsitum, stylus inferne parce breviter pilosus. Drupa 
(teste Maire) colore roseo. 
China: N.O.-Yunnan, kultiviert, Ebene von Tché-hay, 2500 m 
ü. M., im März blühend, E. E. Maire in Herb. Léveillé no. I. 
In typi specimine authentico involucra sub anthesi decidua, racemi 
(3—)5—7-flori, bracteae vix 2 mm longae, pedicelli 8—13, sub fructu 
— 20 mm longi, petala 6—8 mm longa 5— mm lata suborbicularia haud 
emarginàta, pistillum 11 mm longum, ovarium superne parce hirtum, 
stylus usque ad medium breviter hirtus, drupa colore nigro-violaceo. 
LXXXIV. Vermisehte neue Diagnosen. 
900. Orchis schirwanica Woronow in Mitt. Kauk. Mus. IV (1909), 
p. 268. — (Sect. Herorchis Lindl. subsect, Papilionaceae Rehb. f. — Tube- 
ridiis majusculis, oblongis v. ovalo-oblongis, foliis 5—7 oblongo-lanceo- 
latis v. lanceolatis, acutiusculis infra medium caulem congestis, planius- 
culis v. subfoliato-plicatis, caeteris longe vaginantibus, caulem amplec- 
tentibus, acutis spica oblonga, saepe elongata laxiuscula, bracteis mem- 
branaceis lanceolatis acutis, ovaria subaequantibus, coloratis, 5— 7-nerviis, 
floribus rubris v. purpureo-violaceis, galea obtusa, porrecta, labello sub- 
